Answer:
here u go
Step-by-step explanation:
How do you write this in index form?
The general form is nthroot{a} in index form looks like this: a^(1/n).
Let's rationalize the denominator first.
Doing so, we get (1/2)sqrt{2}.
In index form, the sqrt{2} = 2^(1/2).
We now have (1/2)[2^(1/2)].
Is this clear?
੧੦, ੧੦, ੧6, ੧੦, ੧8, 100
Answer:
?
Step-by-step explanation:
Answer:
What.
Step-by-step explanation:
What is another way that you could rotate a figure 270° counter-clockwise? Be sure to state the degree amount and the direction.
Answer:
Turning it 90 degrees clockwise.
Step-by-step explanation:
They are opposite, and 360 degrees is a complete turn. 360-270=90
what is the value of 64 2/3?
Answer:
64.6666666667
Step-by-step explanation:
Helppp I need help ASAP
Answer:
it would be B
Step-by-step explanation:
the ratio of tomatoes to cheese slices is 18:4 1/2 so that would be 25% of tomatoes.
the classification of student class designation (freshman, sophomore, junior, senior) is an example of a) a categorical random variable. b) a discrete random variable. c) a continuous random variable. d) a parameter.
The classification of student class designation (freshman, sophomore, junior, senior) is an example of a categorical random variable. The correct option is A.
What is a random variable?A random variable is a numerical or categorical quantity whose value is unknown but whose behavior can be forecast based on data that has been measured or observed. Random variables are typically used to represent quantities that fluctuate over time or are subject to chance occurrences.
The types of random variables are as follows:
i) Categorical random variable: This type of variable contains categorical data or data that are descriptive in nature. It is used to classify items or events into categories, which can be named or identified. For example, a set of data that includes categories like gender, eye color, or country of origin.
ii) Discrete random variable: This type of variable takes on discrete values, which means it can only take on whole numbers. For example, the number of cars sold at a dealership on any given day is a discrete random variable because it can only take on integer values.
iii) Continuous random variable: This type of variable takes on continuous values, which means it can take on any value within a given range. For example, the temperature in a room can take on any value between a certain minimum and maximum value.
Therefore, the correct option is A.
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7.25 x 10^5 in standers form
Answer:
i hope it helps
Step-by-step explanation:
0.000074
Explanation:
7.4
×
10
−
5
To write in standard notation, move the decimal point on
7.4
over as many times as the power of ten given.
Move to the left if the given power has a negative exponent
Move to the right if the given power has a positive exponent
Therefore:
7.4
×
10
−
5
=
0.000074
What is the equation of the line that passes through the points (2, -4) and (-6, 6)?
Answer:
y = -5/4x - 3/2
Step-by-step explanation:
y2 - y1 / x2 - x1
6 - (-4) / -6 - 2
10 / -8
= -5/4
-4 = -5/4(2) + b
-4 = -5/2 + b
-3/2
The temperatures in my town one week in December were 3°F, 10°F, 5°F, 18°F, 7°F, 3°F, and 3°F. What was the mean temperature that week?
Answer:
It was 3
Step-by-step explanation:
This is because its the one clóset to 0
I hope this help you out
A wheelchair ramp is 16 feet long. the ramp sits up on a 2 foot tall platform. how far is it from the end of the ramp to the bottom of the platform? round your answer to the nearest tenth.
The distance between the end of the ramp and the bottom of the platform is about 15.87 feet. Therefore, the wheelchair ramp is 15.87 feet far from the end of the ramp to the bottom of the platform.
We will use the Pythagorean theorem (a²+b²=c²)
To solve,
Let's take that a and b are the legs, c is the hypotenuse
Insert, the given values in the Pythagoras theorem i.e. in the equation (a²+b²=c²)
2² + x² = 16²
2² + x² = 16 × 16
Now we will solve for x
x² + 2² = 256
x² + 2×2 = 256
x² + 4 = 256
x² = 256-4
x²= 252
x= \(\sqrt{252}\)
x= 15.87
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Please help me out I really need this answer please please
Answer:
A. Imaginary Square is 1 so ye ignore
Rebecca carries a balance on her credit card each month. Today is the first day of the new. 28-day billing cycle. The current balance is x and the APR is 24%.
Rebecca is buying a friend an expensive gift that costs $1,400 that she plans to put on her credit card. This will be her only purchase this month. Sed she will be
making this purchase on the last day of the month. Part A if her finance charge will be $51 write and solve an equation to determine her current balance on her credit card show your work. Part B How much in finance charges can she save by making the purchase on the last day of the billing cycle
Part A: Rebecca's credit card balance can be calculated using the equation x = (51 - 1) 0.02 if her finance charge is $51.
Part B: By making the purchase on the final day of the billing cycle rather than the first day, Rebecca will be able to avoid paying $27 in finance charges.
How do equations work?
A mathematical statement proving the equality of values between two or more mathematical expressions is called an equation.
Equation symbols (=) are used to represent equations.
A finance charge is what?
The interest and other fees levied on credit cards are included in a finance charge.
Typically, the finance charge is based on a stated APR (annual percentage rate).
The month's billing cycle lasts for 28 days.
Balance at current starting = x.
APR = 24%, or annual percentage rate.
The monthly percentage rate (MPR) equals 2% (24% divided by 12).
The final day's purchase cost $1,400.
$51 is the total finance fee for the month.
($1,400 x 2% x 1/28) = $1 finance fee for the last-minute purchase.
$50 ($51 - $1) serves as the initial balance's finance charge.
The starting balance at this time is x = $2,500 ($50 x 2%).
Current Beginning Balance Equation: x = 51 - 1 0.02
($1,400 x 2%) Equals $28 in total loan charges for the last-minute purchase.
Finance charge savings from buying on the last day equals $27 ($28 - $1).
By buying the $1,400 gift for her friend on the last day of the billing cycle rather than the first, Rebecca can avoid paying $27 in finance charges.
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A 10-mile bike race is divided into 4 equal sections.
Which equation shows how to find the number of miles in each section?
Math item stem image
CLEAR CHECK
4÷10=410 mile
4÷10=104 miles
10÷4=410 mile
10÷4=104 miles
Answer:
Step-by-step explanation:
read the question it says
a 10 mile bike rade is DIVIDED into 4 equal sections
10 DIVIDED BY 4
10÷4=104 miles
What is the multiplicative inverse of 3 /- 7?
The multiplicative inverse of a number is the number that when multiplied by the original number will give you 1. To find the multiplicative inverse of 3/-7, you need to divide 1 by 3/-7. Therefore, the multiplicative inverse of 3/-7 is -7/3.
I hope this helps :)
Can I have some help with this math problem
The answer is A. 1/4.
help me guys!!!!!!!!1 20 points if solved
Answer: c = a = b
Step-by-step explanation:
an urn has 15 balls that are identical except that 7 are white and 8 are red. a sample of 8 is selected randomly without replacement. what is the probability that exactly 6 are white and 2 are red?
The probability that exactly 6 balls are white and 2 are red is approximately 0.0305.
To find the probability that exactly 6 are white and 2 are red, we need to use the formula for combinations, which is:
C(n,k) = n! / (k! * (n-k)!)
Where n is the total number of items, and k is the number of items we are choosing.
First, we need to find the number of ways to choose 6 white balls from 7, which is:
C(7,6) = 7! / (6! * (7-6)!) = 7
Next, we need to find the number of ways to choose 2 red balls from 8, which is:
C(8,2) = 8! / (2! * (8-2)!) = 28
Finally, we need to multiply these two numbers together and divide by the total number of ways to choose 8 balls from 15, which is:
C(15,8) = 15! / (8! * (15-8)!) = 6435
So the probability is:
P(6 white, 2 red) = (7 * 28) / 6435 = 196 / 6435 ≈ 0.0305
Therefore, approximately 0.0305 is the probability that exactly 6 balls are white and 2 are red.
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Aaron has a collection of American coins. He has 3 times as many 10 cent coins as 25 cent coins, and he has some 5 cent coins as well. If he has 8 coins with total value $11.40. how many of each type does he have?
Step-by-step explanation:
SEE THE IMAGE FOR SOLUTION
HOPE IT HELPS
HAVE A GREAT DAY
Help please! It’s for an assignment. My grade is low and I need to bring it up
Answer:
Step-by-step explanation:
i think it is 74
Solve the system \[ \left\{\begin{array}{rrr} x_{1}+x_{2}+3 x_{3}= & -4 \\ 4 x_{1}+5 x_{2}+5 x_{3}= & 9 \end{array}\right. \] \[ \left[\begin{array}{l} x_{1} \\ x_{2} \\ x_{3} \end{array}\right]=[-[]+
x1 = -2, x2 = 1, and x3 = 5.5
This system of equations can be solved by first combining the equations and then isolating one of the variables. To combine the equations, subtract the first equation from the second equation:
4x1 + 5x2 + 5x3 = 9
- (x1 + x2 + 3x3 = -4)
3x1 + 4x2 + 2x3 = 13
Next, isolate one of the variables. In this case, let's isolate x3:
3x1 + 4x2 + 2x3 = 13
- (2x3) - (-2x3) = 0
3x1 + 4x2 = 13
x3 = \frac{13 - (3x1 + 4x2)}{2}
Now that x3 has been isolated, substitute it into one of the original equations and solve for the remaining two variables:
x3 = \frac{13 - (3x1 + 4x2)}{2}
x1 + x2 + 3\left(\frac{13 - (3x1 + 4x2)}{2}\right) = -4
Solve for x2:
x2 = \frac{-4 - x1 - 3\left(\frac{13 - (3x1 + 4x2)}{2}\right)}{4}
Substitute this expression for x2 into one of the original equations and solve for x1:
x1 + \frac{-4 - x1 - 3\left(\frac{13 - (3x1 + 4x2)}{2}\right)}{4} + 3\left(\frac{13 - (3x1 + 4x2)}{2}\right) = -4
Solve for x1 and then plug this value back into the expression for x2 to find x2:
x1 = -2
x2 = 1
x3 = \frac{13 - (-2 + 4x2)}{2}
x3 = \frac{13 - (-2 + 4 \cdot 1)}{2}
x3 = \frac{13 - 2}{2}
x3 = 5.5
Therefore, the solution to the system of equations is x1 = -2, x2 = 1, and x3 = 5.5.
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In example 5, a hot dog stand is located halfway between the shoe store and the pizza shop, at point H. Show that PH=HM.
A park, a shoe store, a pizza shop, and a movie theater are located in order on a city street. The distance between the park and the shoe store is the same as the distance between the pizza shop and the movie theater.
Answer:
rteiyykykkucouyrilhk,dkrbbvvbnkl
Solve using the quadratic formula.
9x to the exponent of two+ x - 9 = 0
Write your answers as integers, proper or improper fractions in simplest form, or decimals
rounded to the nearest hundredth.
Answer:
This is not really an answer but if you photomath and type in the problem for example “9x^2+x-9=0” you’ll be able to find your answer easily
Step-by-step explanation:
What is the area of this triangle? Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth.
Greetings from Brasil...
We need to use the Cosine Law in Any Triangle, so we can use Heron's formula.
AC² = AB² + BC² - 2.AB.BC.COS B
AC² = 11² + 9² - 2.11.9.COS 63
AC ≈ 10,63
Heron's Formula:
Area = √[P.(P - AB).(P - BC).(P - AC)]
where P = (AB + BC + AC)/2
P = (11 + 9 + 10,63)/2 ⇒ P ≈ 15,31
Area = √[15,31.(15,31 - 11).(15,31 - 9).(15,31 - 10,63)]
Area ≈ 44,21 u.a.those who obtained the correct umbrella leave, while everyone else picks again randomly. this process continues until everyone has gotten his or her umbrella. what is the expected number of rounds needed?
The intercountry differences in participation rates in organ-donation programs is due to STATUS QUO BIAS.
Status quo bias can be defined as the emotional prejudice to the way things are and any change is considered a loss.
This status quo bias phenomenon often affect decision making in an individual. In some countries, organ donation is widely accepted by the people while it is not accepted in some other countries. The only reason for this is because of just the way things are done usually in those countries.
Another example of status quo bias will be saving money towards retirement. Everyone sees this as a The intercountry differences in participation rates in organ-donation programs is due to STATUS QUO BIAS.
Status quo bias can be defined as the emotional prejudice to the way things are and any change is considered a loss.
This status quo bias phenomenon often affect decision making in an individual. In some countries, organ donation is widely accepted by the people while it is not accepted in some other countries. The only reason for this is because of just the way things are done usually in those countries.
Another example of status quo bias will be saving money towards retirement. Everyone sees this as a norm.
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Helpppppppp pls is hard
Answer:
-5
Step-by-step explanation: the graph
Blake is paid $8.75 an hour. He worked 6 hours and spent of his
pay on a book. How much money did he have after he paid for the
book?
YOU WILL BE MARKED BRAINLY :))
Answer :
$52.50 - x
Step-by-step explanation:
8.75*6 = 52.5
Price of the book = x
$52.50 - x
If f(x) = 2 + | x-3 | for all x, then the value of the derivative f'(x) at x = 3 is.
Answer:
Undefined
Step-by-step explanation:
\(f(x)=2+|x-3|\\f'(x)=\frac{x-3}{|x-3|}\\f'(3)=\frac{3-3}{|3-3|}=\frac{0}{0}\)
Therefore, the function is not differentiable at x=3
7. IfQ, and Q2 are orthogonal 1 X matrices, show that the product QO2 is orthogonal.
The product of the two matrices Q₁Q₂ is orthogonal
What i orthogonal matrix?In linear algebra, an orthogonal matrix, or orthonormal matrix, is a real square matrix whose columns and rows are orthonormal vectors. ... {\displaystyle Q^{\mathrm {T} }Q=QQ^{\mathrm {T} }=I,} where QT is the transpose of Q and I is the identity matrix.
It is said to be an orthogonal matrix if its transpose is equal to its inverse matrix, or when the product of a square matrix and its transpose gives an identity matrix of the same order.
If A is an n*n orthogonal matric, then A*A¹ = A¹*A
Therefore A*A¹ = A¹*A = 1
This implies that the product Q₁O₂ is orthogonal.
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The equation 7(2W + 3) = 14W + 20 has no solutions.
Change one term in the original equation to create a new equation with infinitely many solutions.
The equation 7(2W + 3) = 14W + 20 has no solution because it produces a false statement when you distribute
14 W + 21 = 14 W + 20
because 21 ≠ 20.
To make it have infinitely many solutions, you need to make that statement always true. You can do this by changing the "20" on the right side to be "21":
7(2W + 3) = 14W + 21
This equation is always true, no matter what value of W you pick.
What is 7054.72 rounded to the nearest 10?
Answer:
7054.7
Step-by-step explanation:
7054.7 is 7054.72 rounded to the nearst 10
Answer:
7050
Step-by-step explanation:
7050, 5 is in tens and the 4 is in ones but it's less than 5 so it will be zero