Answer:
The median is close to 90, but there is most likely one student and up to 25 % of the class who did poorly on an exam that otherwise looks pretty easy
Step-by-step explanation:
Hope this helps you!
~ Isimpfortnpu
Probability Question
Select two poker chips without replacement from a bag containing 20 red chips and 5 blue chips.
What is the probability of selecting a blue chip first and a red chip second?
Wrong answers or guesses without work will be reported/deleted.
Answer:
1/6
Step-by-step explanation:
(25 total chips to start because 5+20)
probability to pick blue chip first: 5/25
not replaced then pick red chip: 20/24
then multiply those probabilities together to get the chances of doing both
100/600 simplifies to 1/6
Hope this helps! :)
a bag contains four types of coins. The probability of drawing a penny, nickel and dime is shown below. What is the probability of drawing a single coin that has a value of at least $.10?
Using probability we know that we have full probability or 1 that we will draw a coin that will have ethe value of at least $0.10.
What is probability?A probability is a numerical representation of the likelihood or chance that a specific occurrence will take place.
Both proportions ranging from 0 to 1 and percentages ranging from 0% to 100% can be used to describe probabilities.
Simply put, probability is the likelihood that something will occur.
When we don't know how an occurrence will turn out, we can discuss the likelihood or likelihood of various outcomes.
So, we have the chart:
Penny = 2/5 = 0.4
Nickel = 1/5 = 0.2
Dime = 1/4 = 0.25
Then, the probability of getting a value of at least $0.10
P(E) = 3/3
P(E) = 1
Therefore, using probability we know that we have full probability or 1 that we will draw a coin that will have ethe value of at least $0.10.
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Please answer this correctly without making mistakes I want genius,expert or ace people to answer this correctly
Answer:
It would decrease by 9.
Step-by-step explanation:
52 is the original mean or the initial mean.
43 is the final mean.
52-43 = 9
So 9 is the difference.
Hope this helped!
2/100000 as a desimal
Answer:
200,000
Step-by-step explanation:
100000 + 100000
Please help x – 6 ≥ –7?
Answer:
x ≥ -1
Step-by-step explanation:
just add 6 to both sides.
Answer:
Inequality Form: x≥−1
Step-by-step explanation:
How is the expression “the product of six and eight added to eleven” written?
Answer:
(5*8)+11 is the expression
Answer:
(6x8)+11
Step-by-step explanation:
The midpoint of AB is M(-2,1). If the coordinates of A are
(1, -2), what are the coordinates of B?
Answer:
(-1, 2)
Step-by-step explanation:
PLEASE ANSWER WITH STEP BY STEP
SCHOOL SUPPLIES Jaime bought a notebook and a box of pencils for $5.00. The notebook cost $3.00 and there are 10 pencils in a box. The equation 3+10p=5 can be used to find the cost of one pencil. Select all equations that are equivalent.
Multiple select question.
A)
10p=8
B)
10p=2
C)
p=0.80
D)
p=0.20
E)
p=20
F)
p=80
Answer:
D and B
Step-by-step explanation:
The solution to 3+10p=5 is 0.20. The equation 10p=2 is just the equation after subtracting 3 from 5, and it also comes out as 0.20. I hope this helps!
The solution to 3+10p=5 is 0.20. The equation 10p=2 is just the equation Therefore, D and B are the correct option.
What is a system of equations?A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree
Jaime bought a notebook and a box of pencils for $5.00.
The notebook cost $3.00 and there are 10 pencils in a box.
The equation 3+10p=5 can be used to find the cost of one pencil. S
Let's represent notebooks with "N" and pencils with "P".
Then,
3+10p = 5
10 p = 5- 3
10 p = 2
Since 10p=2, we can substitute that directly into the equation:
p = 0.20
Therefore, D and B are the correct option.
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a company’s stock was selling at 35$ a share a month later it was selling at 14$ a share what is the percent loss
If a company’s stock was selling at 35$ a share a month later it was selling at 14$ a share the percentage loss is 60%
The company's initial share price = $35 per share
The company's new share price = $14 per share
Therefore the share price decreased from $35 to $14, we have to find the percentage loss
The percentage loss = [(The company's initial share price - The company's new share price) / The company's initial share price ] × 100
Substitute the values in the equation
The percentage loss = [(35-14) / 35] × 100
= (21/35)×100
= 0.6 × 100
= 60%
Hence, if a company’s stock was selling at 35$ a share a month later it was selling at 14$ a share the percentage loss is 60%
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Answers please I need it done ASAP
Answer:
1) 11^42. [. ( a^b)^c is a^bc]
2) 5^5. [a^b/a^c= a^(b-c)
3) 14^24
4) 3^10
Suppose MarketOne is a marketing company that has small businesses for clients. MarketOne charges an upfront cost of $350 for new clients and an additional $195 per month to run and maintain the client's website. A linear equation could be used to relate the total cost, in dollars, of MarketOne's services and the number of months that the client's website is running. Which solution is viable for this situation? For full points, write the equation and show your work.
Find the missing coordinate t
y=-x (10,)
Answer:
The missing coordinate t is equal to -10.
General Formulas and Concepts:
Algebra I
Coordinate Graph
Coordinates (x, y)Functions
Function NotationStep-by-step explanation:
Step 1: Define
Identify given.
\(\displaystyley = -x \\\text{Point } (10, t)\)
Step 2: Find t
[Equation] Substitute in x-coordinate:∴ we have found the missing t coordinate (y-coordinate) to be equal to -10.
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Topic: Algebra I
Which is true about the solution to the system of inequalities shown? y > 3x + 1 y < 3x – 3 On a coordinate plane, 2 solid straight lines are shown. The first line has a positive slope and goes through (negative 2, negative 5) and (0, 1). Everything to the left of the line is shaded. The second line has a positive slope and goes through (0, negative 3) and (1, 0). Everything to the right of the line is shaded. Only values that satisfy y > 3x + 1 are solutions. Only values that satisfy y < 3x – 3 are solutions. Values that satisfy either y > 3x + 1 or y < 3x – 3 are solutions. There are no solutions.
There are no solutions to the system of inequalities Option (d)
Inequalities are a fundamental concept in mathematics and are commonly used in solving problems that involve ranges of values.
A system of two inequalities is a set of two inequalities that are considered together. In this case, the system of inequalities is
y > 3x + 1
y < 3x - 3
The inequality y > 3x + 1 represents a line on the coordinate plane with a slope of 3 and a y-intercept of 1. The inequality y < 3x - 3 represents another line on the coordinate plane with a slope of 3 and a y-intercept of -3. We can draw these lines on the coordinate plane and shade the regions that satisfy each inequality.
The first line has a positive slope and goes through (negative 2, negative 5) and (0, 1). Everything to the left of the line is shaded. The second line has a positive slope and goes through (0, negative 3) and (1, 0). Everything to the right of the line is shaded.
We can start by analyzing the inequality y > 3x + 1. This inequality represents the region above the line with a slope of 3 and a y-intercept of 1. Therefore, any point that is above this line satisfies this inequality.
Next, we analyze the inequality y < 3x - 3. This inequality represents the region below the line with a slope of 3 and a y-intercept of -3. Therefore, any point that is below this line satisfies this inequality.
To determine which values satisfy both inequalities, we need to find the region that satisfies both inequalities. This region is the intersection of the regions that satisfy each inequality.
When we analyze the regions that satisfy each inequality, we see that there is no region that satisfies both inequalities. Therefore, there are no values that satisfy the system of inequalities shown.
There are no solutions to the system of inequalities y > 3x + 1 and y < 3x - 3 by analyzing the regions that satisfy each inequality on a coordinate plane. The lack of a solution is determined by the fact that there is no region that satisfies both inequalities.
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Complete Question :
Which is true about the solution to the system of inequalities shown?
y > 3x + 1
y < 3x – 3
On a coordinate plane, 2 solid straight lines are shown. The first line has a positive slope and goes through (negative 2, negative 5) and (0, 1). Everything to the left of the line is shaded. The second line has a positive slope and goes through (0, negative 3) and (1, 0). Everything to the right of the line is shaded.
Options:
a)Only values that satisfy y > 3x + 1 are solutions.
b)Only values that satisfy y < 3x – 3 are solutions.
c)Values that satisfy either y > 3x + 1 or y < 3x – 3 are solutions.
d)There are no solutions.
Answer:
D
Step-by-step explanation:
6/11 = q/3
Pls help me!
True or false the sum of two negative numbers is always negative explain why or why not this is true or false
Answer:
true
Step-by-step explanation:
Let's say you have -7 dollars in your bank account, and then you go and spend 5 more, which is -5, now you have -12 bucks in your account
Answer:
true!
Step-by-step explanation:
if you add negative numbers together, it will have to be negative because you are not adding positive numbers. same thing with positive numbers, if you add two positive numbers together, the sum will be a bigger positive number!
(a) Write a formula for the distance between the points (x,y) and (4,6)
(b) If the distance
between above points is 9 units, write an equation.
ABCD is a kite, so ACIDB and DE = EB. Calculate the length of AC, to
the nearest tenth of a centimeter.
Whats AC?
Answer:
3 cmStep-by-step explanation:
As per question ΔCED is right triangle:
ED = BD/2 = 8 / 2 = 4 cmUse Pythagorean to find EC:
EC = \(\sqrt{CD^2 - ED^2}\)EC = \(\sqrt{5^2 - 4^2} = \sqrt{9} = 3\) cmAnswer:
3 cm
Step-by-step explanation:
mark brainest
What is the distance between Points E and H ? Round to the nearest tenth.
The distance between points D(1,3) and H(9,8) found using the distance formula is 9.43 units.
What is the distance formula?To find the distance between two points, the coordinates of two points in space are used in the formula. In coordinate geometry, a two-dimensional or three-dimensional space can be used to calculate the distance between two points using the distance formula. The Pythagoras theorem is sometimes used to calculate the distance between two places. The length of the line segment bridging two points on a plane is known as the distance between the points.
d=√((x2 - x1)² + (y2 - y1)²) is a common formula to calculate the distance between two points. This equation can be used to calculate the separation between any two locations on an x-y plane or coordinate plane.
Assuming the question is the one given below.
The points given are:
D = (1,3) = (x1,y1)
H = (9,8) = (x2,y2)
The distance D between these two points can be found using the distance formula.
D = \(\sqrt{{(x_2-x_1)}^2 + {(y_2-y_1)}^2 } = \sqrt{{(9-1)}^2 + {(8-3)}^2 }\) = √89 = 9.43 units
Therefore the distance between points D(1,3) and H(9,8) found using the distance formula is 9.43 units.
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A rectangular prism with a square base has a height of 17.2cm and a volume of 24.768cm². What is the length of its base?
What are the like terms in the algebraic expression? Negative a squared b + 6 a b minus 8 + 5 a squared b minus 6 a minus b Negative a squared b and negative 6 a Negative a squared b and 5 a squared b 6 a b and 5 a squared b 6 a b and negative 6 a
Answer:
The like terms are: \(a^{2}b,\ ab,\ \teaxt{and}\ a\)
Step-by-step explanation:
The expression is:
\(-a^{2}b+6ab-8+5a^{2}b-6a-b-a^{2}b-6a-a^{2}b+5a^{2}b+6ab+5a^{2}b+6ab-6a\)
Collect the like terms as follows:
\(-a^{2}b+6ab-8+5a^{2}b-6a-b-a^{2}b-6a-a^{2}b+5a^{2}b+6ab+5a^{2}b+6ab-6a\)
\(=(-a^{2}b+5a^{2}b-a^{2}b-a^{2}b+5a^{2}b+5a^{2}b)+(6ab+6ab+6ab)-(6a-6a-6a)-b-8\)
\(=12a^{2}b+18ab+18a-b-8\)
Thus, the final expression is \(12a^{2}b+18ab+18a-b-8\)
The like terms are: \(a^{2}b,\ ab,\ \teaxt{and}\ a\).
Answer:
The CORRECT answer is B
Step-by-step explanation:
In the month of March, the temperature at the South Pole varies over the day in a periodic way that can be modeled approximately by a trigonometric function.
The highest temperature is about -50°C, and it is
reached around 2 p.m. The lowest temperature is
about -54°C and it is reached half a day apart
from the highest temperature, at 2 a.m.
Find the formula of the trigonometric function that models the temperature T in the South Pole in March t hours after midnight. Define the function using radians.
The trigonometric function that models the temperature T in the South Pole in March t hours after midnight is given as follows:
T(t) = 2cos(π/12(t - 14)) - 52.
How to define the cosine function?The cosine function is defined as follows:
g(x) = acos(bx+c)+d.
The coefficients have these following roles:
a: amplitude.b: The period is of 2pi/B.c: phase shift.d: vertical shift.The lowest temperature is of -54ºC, while the highest is of -50ºC, with a difference of 4ºC, hence the amplitude is given as follows:
2a = 4
a = 2.
A function with amplitude of 2 would oscillate between -2 and 2, while this one oscillates between -54 and -50, hence the vertical shift is given as follows:
d = -50.
The period is of 24 hours, hence:
2π/B = 24
24B = 2π
B = π/12.
The highest value of the cosine function should be assumed at t = 0, but it is assumed at t = 14(2 p.m.), hence the phase shift is given as follows:
c = 14.
Thus the function is defined as follows:
T(t) = 2cos(π/12(t - 14)) - 52.
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will mark as branlist
Answer:
2
Step-by-step explanation:
p3 = 8
square root of 64 = 8
q = 8
so that means that the equation is > 8+8 / 8 = 2
plz mark brainliest!
A.) 9
Step-by-step explanation:Original Equation: p³ + √64 ÷ q
Substitute: ⇒2³ + √64 ÷ 8
Solve for Each Value:
⇒ (p³ or 2³) = 8
⇒ (√64) = 8
⇒ (q or 8) = 8
Now, Solve the Equation Using the Order of Operations ( or P.E.M.D.A.S (perenthesis, exponents, multiplication, division, addition, subtraction)):
New equation: 8 + 8 ÷ 8
Using P.E.M.D.A.S.:
(8 ÷ 8) = 1
8 + (1) = 9
Therefore the answer is A.) 9Please mark brainliest!!! =D21 20 15 22 19 23 17 what is the median and range
The median would be 22:
Step-by-step explanation: The median is the number that is in the middle
Simply defined, the median is the number right in the middle of a set.
But before I get down to finding the median, I will order the numbers from least to greatest:
15, 17, 19, 20, 21, 22, 23
Now, the middle number is 20. So that's the median.
As for the range, it's the difference between the largest number and the smallest one:
Range = Greatest number - Smallest number
= 23 - 15
= 6
In summary, the median, the number in the middle, is 20, and the range, the difference between the largest number and the smallest one, is 6.
b. Rewrite 4 x 63 as the product of a unit fraction and a whole number.
Solve.
Rewriting 4 x 3/6 as the product of a unit fraction and a whole number is: 12 * 1/6
How to multiply fractions?The parameters are given as:
Number - 4
Fraction - 3/6
The following steps can be used to determine the product as the product of a whole number and a unit fraction:
Step 1 - Remember the whole number are those numbers that involve all positive integers and zero.
Step 2 - Also remember that the unit fraction is nothing but a fraction whose numerator is 1.
Step 3 - Write the given expression.
4 * 3/6
Step 4 - Convert the given fraction into a unit fraction by multiplying 4 by 3 in the above expression.
4 * 3 * 1/6
Step 5 - Simplify the above expression.
12 * 1/6
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Whoever answers I’ll mark them brainliest
Answer:
55 degrees. I need 1 more brainiest to level up also.
you have measure 71 degree with the 2 lines to get 55
How do I find the slope
what does new thousand mean?
We see here that new thousand is actually liken to be the result in thousand that is gotten after carrying out an operation.
What is a thousand?A thousand is a number that denotes the sum of 1,000 units or ten hundreds.
The word "thousand" is frequently used in daily speech to denote a significant but limited amount, such as a thousand money, a thousand individuals, or a thousand pages. Alternatively, it can be used as a round number to denote an approximation, as in "a thousand times" or "a thousand and one nights."
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To purchase $14,500 worth of restaurant equipment for her business, Debra made a down payment of $1300 and took out a business loan for the rest. After 2 years of paying monthly payments of $585.04, she finally paid off the loan.
(a) What was the total amount Debra ended up paying for the equipment (including the down payment and monthly payments)?
(b) How much interest did Debra pay on the loan?
The total amount Debra ended up paying for the equipment was $28,541.60 and the amount of interest Debra paid on the loan was $14,041.60
(a) To find the total amount Debra ended up paying for the equipment (including the down payment and monthly payments), we need to add the down payment to the total amount of the loan, and then add the total amount of the monthly payments made over the two years.
Total amount of the loan = $14,500 - $1,300 (down payment) = $13,200
Total amount paid = Down payment + Total amount of the loan + Total amount of monthly payments
Total amount paid = $1,300 + $13,200 + ($585.04 x 24) [since there are 24 monthly payments in 2 years]
Total amount paid = $1,300 + $13,200 + $14,041.60
Total amount paid = $28,541.60
Therefore, the total amount Debra ended up paying for the equipment (including the down payment and monthly payments) was $28,541.60.
(b) To find the amount of interest paid on the loan, we need to subtract the total amount borrowed from the total amount paid, and then subtract the down payment. This will give us the total amount of interest paid over the two years.
Total interest paid = Total amount paid - Total amount borrowed - Down payment
Total interest paid = $28,541.60 - $13,200 - $1,300
Total interest paid = $14,041.60
Therefore, the amount of interest Debra paid on the loan was $14,041.60.
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Which sequences are geometric? Select three options.
Answer:
there are no sequences pls edit or repost so i can help : )
modeled by a cylinder with diameter 15 feet