The formula D= m/v gives the density, D, in grams per cubic centimeter, for an object of mass, m, in grams, and a volume, V, in cubic centimeters.
Which of the following can be used to determine the volume of a mineral samples?
V=D/m
V=m/D
V=Dm
V=D-m

Answers

Answer 1

Answer:

v d m because I got the answer from gogjle


Related Questions

3:20 what time will it be in 35 minutes

Answers

Answer: 3:55

Add 20 and 35, to get the number of minutes out of 60.

20 + 35 = 55

The time will be 3:55 35 minutes after 3:20.

Hope this helps you!

Answer:

It will be 3:55 because 20 plus 35 equals 55 making it 3:55 in the next 35 minutes.

Step-by-step explanation:

20+35=55

In 2010, the population of a city was 167,000. From 2010 to 2015, the population grew by 8%. From 2015 to 2020, it fell by 3%. How much did the population decrease from 2015 to 2020, to the nearest 100 people?

Answers

The population decreased by 5,400 people from 2015 to 2020.

By how much did the population decrease?

Also known as population decline, means the reduction in a human population size

Population in 2015 = Population in 2010 + Growth from 2010 to 2015

Population in 2015 = 167,000 + (8% of 167,000)

Population in 2015 = 167,000 + 13,360

Population in 2015 = 180,360

Population in 2020 = Population in 2015 - Decrease from 2015 to 2020

Population in 2020 = 180,360 - (3% of 180,360)

Population in 2020 = 180,360 - 5,411.8

Population in 2020 = 174,948.2

The population decrease from 2015 to 2020 is:

= Population in 2015 - Population in 2020

= 180,360 - 174,948.2

= 5,411.8

= 5,400 to nearest 100 people.

Read more about population

brainly.com/question/29885712

#SPJ1

A 4-pack of coffee mugs costs $2.20. What is the unit price?

Answers

Answer:

The unit price for a coffee mug is $0.55.

Step-by-step explanation:

The unit price is simply just the price per unit.

We have a 4-pack of coffee mugs that costs $2.20.

He have 4 units and the price per 4 units.

Lets evaluate the price per 1 unit.

\(\frac{2.20}{4} =\frac{x}{1}\)

Lets solve for \(x\).

Divide \(x\) by 1.

\(x=\frac{2.20}{4}\)

Divide 2.20 by 4.

\(x=0.55\)

a local bank branch employs three tellers who can each help a customer on average in 6 minutes, with a standard deviation of 3 minutes. on average, 24 customers arrive at this bank per hour (in a random fashion). how long would customers have to wait if we do pool the employees? that is, we make one line to lead to all three servers. group of answer choices

Answers

Customers have to wait for d) approximately 12 minutes if we do pool the employees.

This can be found by calculating the average waiting time per customer, which is the average service time divided by the average number of customers.

In this case, the average service time is 6 minutes (with a standard deviation of 3 minutes) and the average number of customers is 24. So, the average waiting time per customer is 6/24 = 0.25 hours = 15 minutes.

To ensure that customers do not have to wait any longer than necessary, it is best to have three separate lines for the three tellers. This way, customers are served in the order they arrive, rather than having to wait for one teller to serve all the customers.

For more questions like Customers click the link below:

https://brainly.com/question/13735743

#SPJ4

a local bank branch employs three tellers who can each help a customer on average in 6 minutes, with

A hiker plans a trip in two sections. Her destination is 18 km away on a bearing of N63'E from her starting position. The first leg of the trip is on a bearing of N13E. The second leg of the trip is 16 km. How long is the first leg? Give the answer to the nearest tenth of a kilometre. The first leg is approximately km. (Do not round until the final answer. Then give your answers to the nearest tenth. Use a comma to separate answers as needed.)

Answers

The hiker plans a trip in two sections, with her destination being 18 km away on a bearing of N63'E from her starting position. The first leg of the trip is on a bearing of N13E. We need to find the length of the first leg.

To find the length of the first leg, we can use trigonometry. Since the bearing is given as an angle relative to the North direction, we can break it down into its components using the right-angled triangle formed by the bearing and the North direction.
In this case, the bearing of N13E can be broken down into a North component (opposite to the angle) and an East component (adjacent to the angle). The North component can be found using the formula: North component = length of leg * sin(bearing angle). The East component can be found using the formula: East component = length of leg * cos(bearing angle).
Once we have the North and East components, we can use them to find the length of the first leg using the Pythagorean theorem: Length of first leg = sqrt((North component)^2 + (East component)^2).
Therefore, to find the length of the first leg, we can follow these steps:
1. Calculate the North component: North component = length of leg * sin(bearing angle).
2. Calculate the East component: East component = length of leg * cos(bearing angle).
3. Calculate the length of the first leg using the Pythagorean theorem: Length of first leg = sqrt((North component)^2 + (East component)^2).
By substituting the given values, we can find the length of the first leg.

to know more about hiker visit:

https://brainly.com/question/33563762

#SPJ11

simplify the expression below
please help giving brainliest

simplify the expression belowplease help giving brainliest

Answers

The answers should be
X: 14
Y: 9
Z: 10

Kelly wants to fence in a rectangular space in her yard, 6 meters (length) by 10.5 meters (width). the salesperson at the supply store recommends that she put up posts every 1.5 meters. the posts cost $2.69 each. kelly will also need to buy wire mesh to string between the posts. the wire mesh is sold by the meter from large rolls and costs $5.96 a meter. a gate to fit in one of the spaces between the posts costs $25.39. seven staples are needed to attach the wire mesh to each post. staples come in boxes of 50, and each box costs $3.99. how much will the materials cost before sales tax?

Answers

The total materials cost before sales tax is $297.21.

How the total materials cost is determined:

The total materials cost is the result of the addition of the total cost of posts, wire mesh, gate, and staples, as follows.

The length of the rectangular space = 6 meters

The width of the space = 10.5 meters'

The perimeter of the space = 33 meters [2(6 + 10.5)]

The space between posts = 1.5 meters

The number of posts = 22 (33 ÷ 1.5)

The cost per post = $2.69

a) The cost of the posts = $59.18 ($2.69 x 22)

The cost of wire mesh:

Cost per meter = $5.96

The number of meters of wire mesh = 33 meters

b) Total cost of the wire mesh = $196.68 ($5.96 x 33)

c) Cost of the gate = $25.39

Cost of Staples:

The number of staples per post = 7

The total number of staples required = 154 (22 x 7)

The number of boxes of staples = 4

The cost per box = $3.99

d) The total cost of staples = $15.96 (4 x $3.99)

The total cost of materials = $297.21 ($59.18 + $196.68 + $25.39 + $15.96)

Learn more about determining the total costs at https://brainly.com/question/25109150.

#SPJ4

Answer the questions. All help needed.

Answer the questions. All help needed.

Answers

1. Multiply all the x and y by 2

M (-6,4)

A (-4,6)

T (-2,4)

H (-4,2)

2. They stayed in the same quadrants. The x and y values shifted.

3. Scale factor of 1/2

4. .....mayhaps?

By multiplying 5/3^4 by _________, we get 5^4

Answers

The missing Value, x, that when multiplied by 5/3^4 gives the result of 5^4 is 13125.

The missing value that, when multiplied by 5/3^4, gives the result of 5^4, we can set up the equation:

(5/3^4) * x = 5^4

To solve for x, we can simplify both sides of the equation. First, let's simplify the right side:

5^4 = 5 * 5 * 5 * 5 = 625

Now, let's simplify the left side:

5/3^4 = 5/(3 * 3 * 3 * 3) = 5/81

Now we have:

(5/81) * x = 625

To solve for x, we can multiply both sides of the equation by the reciprocal of 5/81, which is 81/5:

(81/5) * (5/81) * x = (81/5) * 625

On the left side, the fraction (81/5) * (5/81) simplifies to 1, leaving us with:

1 * x = (81/5) * 625

Simplifying the right side:

(81/5) * 625 = 13125

Therefore, the missing value, x, that when multiplied by 5/3^4 gives the result of 5^4 is 13125.

For more questions on Value.

https://brainly.com/question/843074

#SPJ8

Which of the type directions lie in the (110) plane? [101] [110] [o īl] (110

Answers

The type directions that lie in the (110) plane are Crystal planes are equivalent planes that represent a group of crystal planes with a common set of atomic indexes.

Crystallographers use Miller indices to identify crystallographic planes. A crystal is a three-dimensional structure with a repeating pattern of atoms or ions.In a crystal, planes of atoms, ions, or molecules are stacked in a consistent, repeating pattern. Miller indices are a mathematical way of representing these crystal planes.

Miller indices are the inverses of the fractional intercepts of a crystal plane on the three axes of a Cartesian coordinate system.Let us now determine which of the type directions lie in the (110) plane.[101] is not in the (110) plane because it has an x-intercept of 1, a y-intercept of 0, and a z-intercept of 1. So, this direction does not lie in the (110) plane.[110] is in the (110) plane since it has an x-intercept of 1, a y-intercept of 1, and a z-intercept of 0.

To know more about equivalent visit :

https://brainly.com/question/25197597

#SPJ11

g two roommates take the bus to campus. there are two types of busses: local and express. the number of busses that arrive in an hour is poisson distributed with mean of 20. twenty-five percent of busses are express and seventy-five percent are local. the type of bus is independent. express busses take 16 minutes and local busses take 28 minutes. the first roommate always takes the first bus to arrive. the second roommate takes the first express bus to arrive. what is the difference between the expected total time for the trip (waiting and travel) for the first roommate and the second roommate.

Answers

The difference between the expected total time for the trip (waiting and travel) for the first roommate and the second roommate is 0 hours.

To calculate the expected total time for the trip (waiting and travel) for both roommates, we need to find the waiting time and travel time for each roommate.
Step 1: Calculate the arrival rates of local and express buses.
There are 20 buses arriving per hour, with 75% local and 25% express. Thus,
Local bus arrival rate: 20 * 0.75 = 15 buses per hour
Express bus arrival rate: 20 * 0.25 = 5 buses per hour
Step 2: Calculate the waiting time for each roommate.
The waiting time for buses is the inverse of the arrival rate.
First roommate waiting time (first bus): 1 / 20 = 0.05 hours
Second roommate waiting time (first express bus): 1 / 5 = 0.2 hours
Step 3: Calculate the expected travel time for each roommate.
First roommate travel time: 0.75 * 28 + 0.25 * 16 = 21 + 4 = 25 minutes (0.4167 hours)
Second roommate travel time: 16 minutes (0.2667 hours)
Step 4: Calculate the expected total time for the trip for each roommate.
First roommate total time: Waiting time + Travel time = 0.05 + 0.4167 = 0.4667 hours
Second roommate total time: Waiting time + Travel time = 0.2 + 0.2667 = 0.4667 hours
Step 5: Find the difference between the expected total time for both roommates.
Difference = First roommate total time - Second roommate total time = 0.4667 - 0.4667 = 0 hours.

For similar question on expected.

https://brainly.com/question/30398129

#SPJ11

Resolver problemas Aplicación. El precio de un computador es $2 200 000 sin IVA ¿Cuánto hay que pagar por el si el IVA es del 16%? = Aplicación. En la preparación de una salsa de la receta para 4 personas, se necesitan 150 gramos de mantequilla. ¿Cuántos gramos de mantequilla se necesitan en una salsa para 12 personas?

Answers

Respuesta:

$ 2552000

450 gramos

Explicación paso a paso:

Dado que :

Precio = $ 2,200,000

Si IVA = 16%

LA CANTIDAD A PAGAR SERÁ:

Precio + IVA

$ 2,200,000 + (16% * $ 2,200,000)

$ 2,200,000 + (0.16 * $ 2,200,000)

$ 2,200,000 + $ 352,000

$ 2552000

2.)

Receta para 4 personas requiere 150 gramos de mantequilla

Receta para 12 personas requerirá x gramos

4x = 150 * 12

4 veces = 1800

x = 1800/4

x = 450 gramos

The measure of an ____ angle of a tringle is equal to the sum of the measures of its remote interior angles

Answers

Answer:

Exterior.

Step-by-step explanation:

A triangle has three sides. According to the theorem of exterior angles, the sum of two opposite interior angles is equal to the exterior angle of the triangle.

The sum of angle of triangle is equal to 180 degrees.

ATQ,

The measure of an exterior angle of a triangle is equal to the sum of the measures of its remote interior angles.


If log 5 = p and log 2 = q then log 200 can be written in terms of p and q as
(1) 4p+q
(3) 2(p+q)
2) 2p+39
(4) 3p+29

Answers

Answer:2p + 3q

Step-by-step explanation:

hope this helped!

¿Con qué número se debe empezar a enseñar?

Answers

Answer:

numero 0

Step-by-step explanation:

Porque es cero

Answer:

With what number to start teaching?

Step-by-step explanation:

I like 3, 5, and 7

Evaluate. 5 - 1 S S (8x+y) dx dy 0 - 4 5 1 S S (8x+y) dx dy = $implify your an (ar 0 - 4

Answers

The value of the given expression is 0.

What is the result of the expression?

When evaluating the given expression, we need to integrate the function (8x+y) with respect to both x and y over the specified limits. The integral of 8x with respect to x is 4x^2, and the integral of y with respect to y is 0. Therefore, the integral of (8x+y) dx dy simplifies to 4x^2y.

Next, we substitute the limits of integration, which are from x = 0 to x = 4 and from y = 5 to y = 1. Plugging these values into the expression 4x^2y, we get:

4(4^2)(1) - 4(0^2)(5)

= 4(16)(1) - 4(0)(5)

= 64 - 0

= 64

Thus, the overall value of the given expression is 64.

Integration is a fundamental concept in calculus, involving finding the area under a curve or the accumulation of a function. In this particular case, we evaluated a double integral, integrating a two-variable function over a rectangular region. The limits of integration determine the range over which the integration occurs, and the resulting expression simplifies to a single value. Understanding integration and its applications is crucial in various fields, including physics, engineering, and economics.

Learn more about integration

brainly.com/question/31744185

#SPJ11

how many factors of 10 does 1000 have?

Answers

Answer:it has 16

Step-by-step explanation:

The answer of your question is 16 factors

can anyone help me with this I tried to do it but i got to the wrong answer so i need help.

can anyone help me with this I tried to do it but i got to the wrong answer so i need help.

Answers

To use the quadratic formula, we need to identify the values of a, b, and c.

1. In this case, the equation is 4x² - 3x - 8 = 0, so a = 4, b = -3, and c = -8.

2. x = (-b ±√(b² - 4ac))/2a.

3.  x = (3 ±√137)/8.

What is Quadratic Formula?

The Quadratic Formula is a mathematical equation used to solve second-degree equations.

To use the quadratic formula, we need to identify the values of a, b, and c in the equation ax² + bx + c = 0.

In this case, the equation is

4x² - 3x - 8 = 0,

so a = 4, b = -3, and c = -8.

Once the values of a, b, and c are known, we can substitute them into the Quadratic Formula:

x = (-b ±√(b² - 4ac))/2a.

In this equation, a = 4, b = -3, and c = -8, so the equation becomes

x = (-(-3) ±√((-3)² - 4(4)(-8)))/2(4).

Simplifying, we get x = (3 ±√(9 + 128))/8.

Finally, solving for x yields x = (3 ±√137)/8.

Therefore, the solution to the equation is

x = (3 ±√137)/8.

For more questions related to equation

https://brainly.com/question/2228446

#SPJ1

Simplify the expression: –6(4 − 5j) =

Answers

Answer:

30j - 24

Step-by-step explanation:

–6(4 − 5j)

= -24 + 30j

So, the answer is -24 + 30j

PLEASE GIVE ME BRAINLIEST! :)

Answer:

-24 + 30j

Step-by-step explanation:

To simplify the expression, we need to distribute the -6 across the terms inside the parentheses:

-6(4 - 5j) = (-6 x 4) - (-6 x 5j)

Simplifying this expression, we get:

-6(4 - 5j) = -24 + 30j

Therefore, the simplified expression is -24 + 30j.

Hii can you please help me with this I’m like so stuck with this

Answers

Answer:

help with what

Step-by-step explanation:

there's no image

NO IMAGE Answer:

Step-by-step explanation: I can help but there is no image

I need help solving this practice question​

I need help solving this practice question

Answers

Answer:

Answer is the 3rd one

Step-by-step explanation:

They are asking to see what other angle looks equivalent  to angle Y, so simply just look at the other angles and later you come to find that angle C is an exact match compared to angle Y.

Have a great day!

Triangle BCD is isosceles and BC ≅ BD. Circle A is shown. Isosceles triangle C B D has points on the circle. The lengths of C B and B C are congruent. The measure of arc C D is 100 degrees. What is the measure of Arc B C? 100° 120° 130° 160°

Answers

Answer:

130

Step-by-step explanation:

since bc and bd equal the same thing, plug in every answer option until you get to 360.

(130 x 2) = 260

plus cd = 100.

260 + 100 = 360.

The arc length is twice the inscribed angle.

The sum of the three angles must be 180.

The measure of the arc length BC is 130°

What is a triangle?

It is a two-dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.

We have,

Triangle BCD is isosceles and BC ≅ BD.

Isosceles triangle C B D has points on the circle.

The measure of arc CD is 100 degrees.

This means,

We know that the arc length is twice the inscribed angle.

2 x Angle B = CD

2 x Angle B = 100

Angle B = 100/2

Angle B = 50

Now,

In an isosceles triangle, the angle opposite to the equal sides must be equal.

The sum of the three angles must be 180.

x + x + 50 = 180

2x = 180 - 150

2x = 130

x = 65

Now,

We know that the arc length is twice the inscribed angle.

So,

The measure of the arc length BC.

= 2 x 65

= 130°

Thus,

The measure of the arc length BC is 130°

Learn more about triangles here:

https://brainly.com/question/25950519

#SPJ5

ZA and B are vertical angles. If m_A = (3x - 30° and mZB = (2x – 9)°,
then find the value of x.

Answers

3x-30=2x-9
-2x -2x
1x-30=-9
+30 +30
1x=21
21/1
x=21

The statement "P implies Q' is FALSE under which of the following conditions? Choose all that apply. a. P and Q are both true. b. P and Q are both false. c. P is true and Q is false. d. P is false and Q is true.

Answers

The statement "P implies Q" is false under the following conditions: a) P is true and Q is false, and d) P is false and Q is true.

The statement "P implies Q" can be expressed as "if P, then Q." It is a conditional statement where P is the antecedent (the condition) and Q is the consequent (the result).

To determine when the statement is false, we need to identify cases where P is true but Q is false, or when P is false but Q is true.

Option a) states that both P and Q are true. In this case, the statement "P implies Q" holds true because if P is true, then Q is true.

Option b) states that both P and Q are false. In this case, the statement "P implies Q" is considered true because the antecedent (P) is false.

Option c) states that P is true and Q is false. Under this condition, the statement "P implies Q" is false because when P is true, but Q is false, the implication does not hold.

Option d) states that P is false and Q is true. In this case, the statement "P implies Q" is true because the antecedent (P) is false.

Therefore, the conditions under which the statement "P implies Q" is false are a) P is true and Q is false, and d) P is false and Q is true.

Learn more about conditional statement here:

https://brainly.com/question/30612633

#SPJ11

PLEASE HELP
What compass heading
represents 35° north of west?

PLEASE HELP What compass headingrepresents 35 north of west?

Answers

Answer:

305°

Step-by-step explanation:

Degree of compass, North: 0° = 360° West: 270°

35 degree north of west

270+35305

»»————-♔————-««

hope it helps...

have a great day!!

Please someone help me with this

Please someone help me with this

Answers

Answer:

ANSWER:C

Step-by-step explanation:

sana maka tulong

let x denote the number of canon slr cameras sold during a particular week by a certain store. the pmf of x is x 0 1 2 3 4 px(x) 0.1 0.2 0.3 0.25 0.15

Answers

the value of P(X=4,Y=2) is 0.0518.

Given that, X denote the number of Canon SLR cameras sold during a particular week by a certain store.

The probability mass function (pmf) of X is,

X 0 1 2 3 4

PX(x) 0.1 0.2 0.3 0.25 0.15

Let Y denote the number of purchasers during this week who buy an extended warranty.

The value of P(X=4,Y=2) is the probability that 4 cameras are sold and 2 extended warranties are sold in a week.

P(X=4,Y=2)=p(4,2)=P(Y=2|X=4)×P(X=4)

The number of purchasers purchasing the extended warranty can be 0, 1, ……, x.

Here x is cameras are sold.

Assuming that each customer buys at most 1 camera.

Considering that the event “a purchaser buys extended warranty” as “success” and the event “a purchaser does not buy extended warranty” as “failure”.

In that case, all the customers purchasing cameras buy extended is 60%.

The probability of failure is 0.4.

This follows the binomial distribution, where total number of trials is the number of purchasers of camera and x is the probability of success is 0.6.

The probability that 2 out of 4 cameras purchasers buys extended warranty with probability of success 0.6 is,

P(Y=2|X=4)=4C2(0.6)2(0.4)4−2=6×0.36×0.16=0.3456

Given that,

P(X=4)=0.15

Therefore,

P(X=4,Y=2)=P(Y=2|X=4)×P(X=4)=0.3456×0.15=0.0518

Therefore, the value of

P(X=4,Y=2) is 0.0518.

To learn more about  binomial distribution:

https://brainly.com/question/14565246

#SPJ4

a sequence of transformation is applied to a polygon. Select all statements which indicate a sequence of transformations where the resulting a polygon has an area greater than the original polygon.

A. Translate even units left, rotate 90 degrees clockwise about the origin.

B. Reflect over the x-axis, dilate about the origin by a scale factor of 1/2 translate up 5 unit.
C. Rotate 90 degrees counterclockwise around the origin, dilate about the origin by a scale factor of 3/2

D. Dilate about the origin by a scale factor of 2/3. rotate 180 degrees clockwise around the origin, translate down 2 units.

E. Dilate about the origin by a scale factor of 2, reflect over the y-axis, dilate about the origin by a scale factor of 2/3

Answers

Answer:

than originally shared this meeting will

The radius of a circle is 3 yards. What is the circle's area?
r=3 yd
)) Use 3.14 for a.

Answers

I believe it would be about 28.26
I hope it helped!

Evie needs to make 200 scones. Her recipe uses 150ml of mil to make 10 scones

Answers

Answer:

3 liters

Step-by-step explanation:

Other Questions
1. Both President Biden and President Trump have supported "buy America" and "hire American" policies. What are the pros and cons of these policies? Note: Use labor economics concepts to justify your response.2. Use the labor market model to explain the effects of occupational licensing or immigration on the labor market. 1) Draw a full-subtractor using two half-subtractors, and one more simple gate only. 2) Construct a full-subtractor using exactly one half-adder, one half-subtractor, and one more gate only. Rewrite the following scene and completely change the tone. Change any words or phrases that help create the tone of the piece.Bursting through the door, Jesse let out a whoop of joy.Seeing his sister sitting at the kitchen table, he bounded across the room and gently grabbed herwrist. "You arenever going to believe what just happened," he exclaimed gleefully What is the binary number for 13 A cell phone costs $200 to start. Then there is a $50 charge each month. What is the total cost (start up fee and monthly charge) to use the cell phone plan for month $150 $150 $200 $200 $250 $250 $300 $300 The diagram shows different forms of thermal energy transfer.What do the flames below the pot represent? the nurse would administer desmopressin cautiously, with close monitoring, to the client with what comorbidities? select all that apply. -23 + 611 is closer to 0 than to 1. True or False Find the 9 th tem of the arithmetic sequence with a_(1)=10 and d--(1)/(2). dolores is preparing visual aids for her speech about resources available to the latino/latina community and has decided to use a handout. when should she distribute it? can someone please help meee Exercise 1 Underline the verb in each sentence. In the blank, write T if the verb is transitive. Write I if the verb is intransitive. The bloodhound smelled something on the old, dirty jacket. what is the term for magic that operates on the principle that positive and negative qualities can be transferred through proximity or contact? what is the best way for chefs to avoid foodborne illness when preparing mayonnaise? * Solve each system of equations algebraically x-y=6 y=-1 you toss a ball straight upward so it leaves your hand at a speed of 10.1 m/s. if the 3.3 kg ball started at rest and the tossing action lasted 0.33 s, what was the strength of the force exerted on the package by your hand? : suppose a planet has a mass of 10 times that of the Earth and a radius that is 100 times that of the Earth. The acceleration of gravity on the surface of the planet, expressed in units of the Earth's acceleration of gravity, g, is 1000 g. g/1000 10 g. Rommel has 3 kilograms of potatoes and 4 kilogramsof onions. He plans to use 1.5 kilograms of potatoes and 880 grams of onions fora recipe. How many total kilograms of the produce will not be used? If b books cost d dollars, which expression represents the unit cost per book?Answer Choice: A. b/d B. d/b C.bd D. b+d What are the types of clues that you can note when determining the meaning of unfamiliar words write keywords that will describe define each type of clues?