Challenger elementary school has 800 students every Wednesday 12% of the students stay after school for the chess club. How many students attend the chess club on wednesdays?

Answers

Answer 1

Answer:

96 people

Step-by-step explanation:

i used a calculator


Related Questions

Solve
9x^2 + 3x = 20

Answers

Answer:

20 barriles diarios y en los trajes y que es el que


Write the equation of a line that has m=2 and passes through (-5, -6).

Answers

Answer:

y=2x+4

Step-by-step explanation:

y-(-6)=2(x-(-5))

y+6=2(x+5)

y+6=2x+10

y=2x+10-6

y=2x+4

A new store is handing out small gifts to the customers who come in. Elizabeth is handing out pens of various colors. She has determined that the chance of a customer receiving a blue pen is 0.008. Ricardo is handing out tote bags of various colors He has determined that the chance of a customer receiving a blue tote bag is 0.04. What statement describes the likelihood of a customer getting a blue tote bag or blue pen?

Answers

Answer:

4.8% probability of a customer getting a blue tote bag or blue pen.

Step-by-step explanation:

We have these following probabilities:

0.008 probability of a customer receiving a blue pen.

0.04 probability of a customer receiing a blue tote bag.

What statement describes the likelihood of a customer getting a blue tote bag or blue pen?

Independent events, so

0.008 + 0.04 = 0.048 = 4.8% probability of a customer getting a blue tote bag or blue pen.

Find the quotient.
(6x ^2 + 23x + 20) ÷ (5 + 2x)

a) 3x - 4
b) 3x + 4
c) 3x +19

Answers

Answer:

3x+4

Step-by-step explanation:

George Smith own's George's Joint, a gas station and convenience store. George is trying to get a better understanding of his business and wants to estimate the mean number of gallons of gasoline sold to his customers. Assume the number of gallons of gasoline sold follows a normal distribution with a population standard deviation of 2.3 gallons. From his records, he randomly selects 60 sales and find the mean number of gallons sold is 8.6. What is the point estimate of the population mean

Answers

Answer:

The point estimate of the population mean is of 8.6 gallons sold.

Step-by-step explanation:

Point estimate for the population mean:

From a large sample, the point estimate for the population mean is the sample mean.

In this question:

The sample mean number of gallons sold is 8.6. This means that the point estimate of the population mean is of 8.6 gallons sold.

A truck can travel 12 miles on a gallon of gasoline. How far can the truck travel on 40 gallons of gasoline? Which operation is best to answer this question?​

Answers

Answer:

im sorry

Step-by-step explanation:

i dont kno

Please help!! due today

Answers

Answer:

5f + 6g + 12

Step-by-step explanation:

10f - 5f is 5f, you would keep 6g as it is because there are no other numbers to add to it, and 8 + 4 is 12. Hope this helps!! :)

help me with this root problem....

Answers

Answer:

No real roots

Step-by-step explanation:

When graphed, doesn't cross the x-axis

2 I think sorry if I’m wrong

A circular pond has a radius of 6m. Calculate the circumference of the pond. Give your answer rounded to the nearest tenth.

Answers

Answer:

37.7

Step-by-step explanation:

C= 2(3.14)6

C = 6.28(6)

C= 37.68

C= 37.7

Am I correct? (Perfect Square Form)

Answers

Answer:

[tex](x -3 )^2 = 10[/tex]

Step-by-step explanation:

Given

[tex]x^2 - 6x - 1 = 0[/tex]

Required: Express as a perfect square

[tex]x^2 - 6x - 1 = 0[/tex]

Add 10 to both sides

[tex]x^2 - 6x - 1 +10= 0+10[/tex]

[tex]x^2 - 6x +9= 10[/tex]

Expand

[tex]x^2 - 3x - 3x+9= 10[/tex]

Factorize:

[tex]x(x - 3) - 3(x - 3)= 10[/tex]

Factorize:

[tex](x -3 )(x - 3) = 10[/tex]

[tex](x -3 )^2 = 10[/tex]

Simplify the following expression:
(i-3) +6i-3(8 - i)
A. 21+7
B. -27 +10;
C. 14 +6;
D. 8 +41

Answers

The complex expression (i-3) +6i-3(8 - i) when simplified is -27 + 10i

How to simplify the complex expression

From the question, we have the following parameters that can be used in our computation:

(i-3) +6i-3(8 - i)

Express properly

So, we have

(i - 3) + 6i - 3(8 - i)

When the brackets are opened, we have

(i - 3) + 6i - 3(8 - i) = i - 3 + 6i - 24 + 3i

Collect the like terms

So, we have

(i - 3) + 6i - 3(8 - i) = - 3  - 24 + i + 6i + 3i

Evaluate the like terms

So, we have

(i - 3) + 6i - 3(8 - i) = -27 + 10i

Hence, the complex expression when simplified is -27 + 10i

Read more about expression at

https://brainly.com/question/28792378

#SPJ1

A suitcase is discounted 40 % off the original price, p . Which expression represents the price of the suitcase with the discount?

Answers

Answer:

Step-by-step explanation:

b

0.6p is the expression represents the price of the suitcase with the discount

How to calculate perecent discountHow can I figure out a discount of X%?You apply the fundamental formula given above in this situation.Take the original cost.The result is multiplied by the discount and divided by 100.Subtract the updated amount from the starting cost.Your total price is that. Enjoy your discounts!

To learn more about discount, refer to https://brainly.com/question/1548141

#SPJ1

PLEASE HELP, will get brainliest​

Answers

Answer:

The answer is the first, hope this helps

Step-by-step explanation:

Dylan opened a credit card account with $700,00 of available credit. Now that he has made
some purchases, Dylan's account only has $539.00 of available credit. What is the percentage
decrease of the amount of available credit in Dylan's account?
A.
23%
B.
17%
C.
30%
D.
77%

Answers

A23%
539 divided by 700 is .77
Which is 77% of the original
So 100-77 is 23%

Can someone please help

Answers

Answer:

take 121 subtract it from 180 and you get 59 so angle d is 59°. and angle b is 154°

PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!

Answers

No Solution!

Step-by-step explanation:

If we make a graph of the given equations the equation's lines will be parallel. We know that, when the lines are parallel, there is no solution.

Answer:

I think it has only one solution

I don't get this question

Answers

Answer:

Q = 85°

Step-by-step explanation:

P + Q = 180° (angles on the same side of transversal)

95° + Q = 180°

Q = 180° - 95°

Q = 85°


Which of the following shapes is a prism? Select All that apply.
A. Shape 1: Circle
B. Shape 2: Cylinder
CShape 3: Rectangular Box
D. Shape 4: Cube
E. Shape 5: Pyramid
F. Shape 6: Cone

Answers

Answer:

C D

Step-by-step explanation:

The probability of an event is
9
50
Describe the likelihood of the event.
o Certain
0 Likely
O Equally likely to happen or not happen
• Unlikely
o Impossible
Please help

Answers

Answer:

50

Probable

Equally likely to happen or not happen

Step-by-step explanation:

AE←→ is a straight line in the diagram.



What is the sum of the measures that represent the measures of each angle if m∠ABC=2x°, m∠CBD=3x°, and m∠EBD=4x°?

What is the measure of each angle?

Explain how an equation can be written to find m∠CBD.

Answers

Answer:

hwqvh bjvs bhs ebf

Step-by-step explanation:

Explain how to solve 5x^2-3x=25 by completing the square. What are the solutions?

Answers

Answer:

x1 = √(509) /100 + 3/10

x2  = -√(509) /100 + 3/10

Step-by-step explanation:

We do completing the square as follows:

1. Put all terms with variable on one side and the constants on the other side.

5x^2 - 3x = 25

2. Factor out the coefficient of the x^2 term.

5(x^2 - 3x/5) = 25

3. Inside the parentheses, we add a number that would complete the square and also add this to the other side of the equation. In this case we add 9/100 and on the other  side we add 9/20.

5(x^2 - 3x/5 + 9/100) = 25 + 9/20

4. We simplify as follows:

5(x^2 - 3x/5 + 9/100) = 25 + 9/20

5(x - 3/10)^2 = 509/20

(x - 3/10)^2 = 509/100

x1 = √(509) /100 + 3/10

x2  = -√(509) /100 + 3/10

28cm, 62cm, 75cm is this a right triangle

Answers

Answer:No

Step-by-step explanation:

P = 2l + 2w, when P = 28 ft. and w = 5 ft.

Answers

Answer:

9

Step-by-step explanation:

5*2=10 28-10=18 18/2=9

Find the area of the parallelogram.



The area of the parallelogram is [a] in2.

Answers

Answer:

A = 117in²

Step-by-step explanation:

A = bh

A = 9×13

A = 117in²

13

×9

117

Since it's a parallelogram where going to do the formula b×h.

Answer:

117in²

Step-by-step explanation:

Find the area of the rectangle below. Show your work​

Answers

Answer:

32

Step-by-step explanation:

you can multiply

4 up 8 across so 4 x 8 = 32

Answer:

Area= 32 units

Step-by-step explanation:

A=Bh or Area=Base times height. the base is 8 and the height is 4. 8 times 4 is equal to 32.

please help me with this question

Answers

Answer: c. f - 3 + 6d

Explanation: 5d - d + 4 + 2d - 5f - 6f - 7
- 5f - 6f = f
4 - 7 = -3
5d - d = 4d, 4d + 2d = 6d

two numbers are in the ratio 3 is to 5 what is the ratio between the squares

Answers

The numbers is 9:15

please help i dont get it​

Answers

Answer:

i got y = 5x but not sure

Step-by-step explanation:

which expression would be easier to simplify if you used the commutative property to change the order of the numbers​

Answers

Answer:

D

Step-by-step explanation:

Answer:

Hi There :)

If your talking about the question:

which expression would be easier to simplify if you used the commutative property to change the order of the numbers​

A. -10 (-20) + 1/2

B. 60 + 40 + (-25)

C. 30 + (-12) + 70

D. 1/3 + 2/3 + (- 1/4)

Then the answer would be

C. 30 + (-12) + 70

Hope this helps :)

can somebody please help me write an algebraic expression for the word problem “the quotient of a number and 12”

Answers

Answer:

n/12

Step-by-step explanation:

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