1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alja [10]
3 years ago
15

Which of these random samples represents a representative sample of the number of students in a middle school who walk to school

? a) All students in chess club b) 25 random 8th graders c) 150 random students at lunch d) 5 students in the hallway
Mathematics
1 answer:
Westkost [7]3 years ago
4 0

Answer:

c

Step-by-step explanation:

150 is a good sample of a middle school and students at lunch is random again because most students eat lunch

You might be interested in
Estimate product using rounding 9.7 x 3.3=
Anestetic [448]
9.7*3.3=32.01
32 is the rounded product
8 0
3 years ago
A company paid $48 for 2 cases of printer paper. Each case contained 12 packages of paper. Next month the company’s office manag
Studentka2010 [4]

Answer:

$360.

Step-by-step explanation:

First we need to find how much it costs for a single case of printer paper.

48 ÷ 2 = 24

It costs $24 to buy one case of 12 packages.

Now we have to figure out how many cases we will need to buy for the total amount of 180 packages.

I will divide 12 from 180.

180/12 = 15.

You will need to buy 15 cases to get 180 packages.

Now to find the cost, we have to multiply.

x = 15 (amount of cases)

y = $24 (price of case)

z = How much it costs.

x * y=z

Substitute:

15*24=z

Multiply:

15 * 24= 360

z=360

If the price does not change, the total cost of next month's order will be $360.

6 0
3 years ago
PLEASE! 10 POINTS! For what number A does the equation 3Ax - 24 = 5x - 9 + x have no solutions for x?
Gala2k [10]

Answer:

3Ax-6x = 15

3x(A-2)=15

If A were 2, the left side of the equation would be 0 and it wouldn't equal 15 no matter what the value of x is. So A is 2

6 0
3 years ago
If the circumference of a circle is 201 centimeters what is the radius of the circle (to the nearest whole number)? Use 3.14 for
saul85 [17]
Formula for circumference:  C = 2pi*r

This becomes 201 cm = 2(3.14) r

Divide both sides of this eqn by 6.28:

201
------- = r  = 32 cm (approx).
6.28 
7 0
3 years ago
The time, t in seconds that it takes a car to travel a quarter-mile when starting from a full stop can be estimated by using the
sammy [17]

The computation of the power shows that Natasha was right as the value gotten is 295hp.

<h3>How to calculate power?</h3>

From the information given, t is given as 5.825 to the cube root of w/p.

In this case, the value of p will be:

p = w/t³(5.823)³

p = 3590(5.823)³ / (13.4)³

p = 708828.13/2406.104

p = 295hp

In conclusion, Natasha was correct.

Learn more about power on:

brainly.com/question/24858512

5 0
2 years ago
Other questions:
  • You have nothing better to do than walk to BMHS! If you can walk 3 miles in 27 minutes, how long will it take you to walk to the
    13·1 answer
  • The cost of taking your pet aboard the air flight with you in the continental US varies according to the airlines. The five numb
    6·1 answer
  • I bought 2 1/2 yards of fabric. my cost was 15. what is the cost per yard?
    12·2 answers
  • Need help on geometry please
    7·2 answers
  • How do you round 7.0 and 7.9 to the nearest thousand
    7·1 answer
  • Elliot put 7 cups of tea into the pitcher shown. How many more cups of tea does he need to fill the pitcher?
    6·1 answer
  • 100000000000000000000000000000000000000000+53624785326348756348927563482564328965342875634289573264
    13·2 answers
  • Plz quick Which proportion could be used to solve for the length of the pond?
    8·1 answer
  • Determine the value of x and the measure of each angle.
    10·1 answer
  • You have a slice cut from a perfectly round pizza. The perimeter of your slice is 10 inches. What is the largest area that it ca
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!