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
Pachacha [2.7K]
3 years ago
13

Mr rowley has 16 homework papers and 14 exit tickets to return. Ms ribera has 64 homework papers and 60 exit tickets to return.

For each teacher, write a ratio to represent the number of homework papers to number of exit tickets they have to return. Are the ratios equivalent? Explain.
Mathematics
2 answers:
soldier1979 [14.2K]3 years ago
7 0
Mr. Rowley has 16 homework papers to 14 exit tickets; Ms. Rivera has 64 homework papers to 60 exit tickets. No, the ratios are not equivalent because Mr. Rowley’s unit rate is 8/7, or approximately 1.14, and Ms. Rivera’s unit rate is 16/15, or approximately 1.07
Alexxx [7]3 years ago
7 0

no, the ratios are not equivalent because Ms. Rowley's unit rate is 8/7 and Ms. Rivera's unit rate is 16/15

You might be interested in
the 3 sides of triangle are n, 4n + 1 , 5n- 8. if the perimeter of the triangle is 93 cm, what is the length of each side?​
REY [17]

Answer:

10, 41, 42

Step-by-step explanation:

(n)+(4n+1)+(5n-8)=93 because triangle perimeter

10n-7=93

10n=100

n=10

7 0
2 years ago
Read 2 more answers
Will a large-sample confidence interval be valid if the population from which the sample is taken is not normally distributed? e
Dovator [93]

A normal distribution is a type of continuous probability distribution for a real-valued random variable in statistics.

Yes, the large-sample confidence interval will be valid.

<h3>What is meant by normal distribution?</h3>

A normal distribution is a type of continuous probability distribution for a real-valued random variable in statistics.

The normal distribution, also known as the Gaussian distribution, is a symmetric probability distribution about the mean, indicating that data near the mean occur more frequently than data far from the mean.

The confidence interval will be valid regardless of the shape of the population distribution as long as the sample is large enough to satisfy the central limit theorem.

<h3>What does a large sample confidence interval for  a population mean?</h3>

A sample is considered large when n ≥ 30.

By 'valid', it means that the confidence interval procedure has a 95% chance of producing an interval that contains the population parameter.

To learn more about normal distribution, refer to:

brainly.com/question/23418254

#SPJ4

8 0
2 years ago
Using sigma notation write the geographic series: 6+12+24+48+96
Alika [10]

Answer:

$$\sum_{n=1}^{5} 6(2^{n-1}) $$

Step-by-step explanation:

6 + 12 + 24 + 48 + 96 =

= 6 + 6 * 2 + 6 * 4 + 6 * 8 + 6 * 16

= 6 + 6 * 2^2 + 6 * 2^2 + 6 * 2^3 + 6 * 2 * 4

= 6 * 2^(n - 1)

$$\sum_{n=1}^{5} 6(2^{n-1}) $$

4 0
3 years ago
Equivalent to 10 minus 8
Reptile [31]
1+1


Hope this helps!
5 0
4 years ago
A store purchases televisions from a factory for $\$$87.89 each. The store normally sells one of these televisions for 225$\%$ o
Agata [3.3K]

Answer:

168.75 is the answer most probably

3 0
3 years ago
Read 2 more answers
Other questions:
  • Unit rate for $4.95 for 3 tacos
    10·1 answer
  • What type of triangle is a 45-45-90 right triangle?
    15·2 answers
  • Help please see the pictures
    5·1 answer
  • 3400 dollars is placed in an account with an annual interest rate of 7-5%. How much
    5·2 answers
  • (20 points!!)hi i need help wich the problem !!<br>is urgent
    15·1 answer
  • What is the domain of the function y = StartRoot x + 6 EndRoot minus 7? x greater-than-or-equal-to negative 7 x greater-than-or-
    8·2 answers
  • A bicycle manufacturing company makes a particular type of bike. Each child bike requires 4 hours to build and 4 hours to test.
    7·1 answer
  • 1 Evaluate the expression. r3 - 2s if r = 5 and s = 4​
    6·2 answers
  • ​ g(1)=−19 g(n)=g(n−1)+6 ​ Find an explicit formula for g(n)g(n)g, left parenthesis, n, right parenthesis. g(n)=g(n)=g, left par
    6·1 answer
  • Damon drove 120 miles in 2 hours and Ashley drove 135 miles in 2.3 hours Ashley insists that she was traveling at a faster rate
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!