answer.
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
Scrat
13 days ago
8

A scatterplot is produced to compare the size of a school building to the number of students at that school who play an instrume

nt. There are 12 data points, each representing a different school. The points are widely dispersed on the scatterplot without a pattern of grouping. Which statement could be true?
There is no relationship between the size of a school building and the number of students who play an instrument because the scatterplot does not have a cluster.
As the size of a school building increases, the number of student musicians increases because the scatterplot has a cluster that increases from left to right.
As the size of a school building increases, the number of student musicians decreases because the scatterplot has a cluster that decreases from left to right.
The size of a school building is equal to the number of students who play an instrument because the scatterplot does not have a cluster.
Mathematics
You might be interested in
Keitaro walks at a pace of 3 miles per hour and runs at a pace of 6 miles per hour. Each month, he wants to complete at least 36
tester [12383]

Answer:

Option 1 is valid, which entails 2 hours of walking and 12 hours of running.

Step-by-step explanation:

The equations provided are:

3w + 6r ≥ 36

3w + 6r ≤ 90

We'll assess which options comply with these equations.

1) 2 hours walking; 12 hours running

w = 2 and r = 12

3w + 6r ≥ 36

3(2) + 6(12) ≥ 36

6+72 ≥ 36

78 ≥ 36

3w + 6r ≤ 90

3(2) + 6(12) ≤ 90

6+72 ≤ 90

78 ≤ 90

Both equations are satisfied. Option 1 is valid.

2) 4 hours walking; 3 hours running

w = 4 and r = 3

3w + 6r ≥ 36

3(4) + 6(3) ≥ 36

12+18 ≥ 36

30 ≥ 36 (this does not hold since 30 < 36)

3w + 6r ≤ 90

3(4) + 6(3) ≤ 90

12+18 ≤ 90

30 ≤ 90

Thus, Option 2 is invalid.

3) 9 hours running; 12 hours walking

w = 9 and r = 12

3w + 6r ≥ 36

3(9) + 6(12) ≥ 36

27+72 ≥ 36

99 ≥ 36

3w + 6r ≤ 90

3(9) + 6(12) ≤ 90

27+72 ≤ 90

99 ≤ 90 (this does not hold since 99 > 90)

Option 3 is invalid.

4) 12 hours walking; 10 hours running

w = 12 and r = 10

3w + 6r ≥ 36

3(12) + 6(10) ≥ 36

36+60 ≥ 36

96 ≥ 36

3w + 6r ≤ 90

3(12) + 6(10) ≤ 90

36 + 60 ≤ 90

96 ≤ 90 (this does not hold since 96 > 90)

So, Option 4 is invalid.

3 0
2 months ago
"Our customer retention rate has decreased 10% from last quarter's goal of 250 consumers retained. We need to increase our curre
Zina [12379]

1. Calculate 10% of 250 (250 × 0.10 = 25)
2. Subtract that from 250 (250 - 25 = 225)
3. Then find 16% of 225 (225 × 0.16 = 36)
4. Add 225 and 36 to get 261
5. Therefore, the target number of consumers retained is 261
6 0
3 months ago
What is the quotient (2x4 – 3x3 – 3x2 + 7x – 3) ÷ (x2 – 2x + 1)?
Inessa [12570]

Answer:

Quotient: 2x^2+x-3

Refer to the attached document.

Step-by-step explanation:

Provided: (2x^4-3x^3-3x^2+7x-3)\div (x^2-2x+1)

A rational expression is provided, and we need to compute the quotient.

We will utilize long division to obtain the quotient.

Initially, we eliminate 2x^4 by x^2

x^2-2x+1 ) 2x^4-3x^3-3x^2+7x-3 ( 2x^2+x-3

-2x^4+4x^3-2x^2

x^3-5x^2+7x

-x^3+2x^2-x

-3x^2+6x-3

3x^2-6x+3

0

Thus, the result of the division is 2x^2+x-3

8 0
1 month ago
Read 2 more answers
The table shows the prices for fruit items at a local farmer’s market. Katelyn purchased four pounds of apples, six navel orange
babunello [11817]
C 35.64 I have previous experience with this.
4 0
1 month ago
Read 2 more answers
the soccer team is planning to sell health bars for a fundraiser. the prices of purchasing health bars from two different compan
PIT_PIT [12445]
40 bars __________________
4 0
2 months ago
Read 2 more answers
Other questions:
  • The population of Ashmore was 925 in 2000 and in 1028 in 2001. the linear model for ashmores population is p= 103t+925, where th
    6·2 answers
  • Suppose that the number of drivers who travel between a particular origin and destination during a designated time period has a
    15·1 answer
  • A national dental association conducted a survey to find the average (mean) amount of time dentists spend on dental fillings per
    14·1 answer
  • Which graph represents a function with direct variation? A coordinate plane with a U shaped line graphed with the minimum at (0,
    12·1 answer
  • Which formula can be used to describe the sequence? -2/3,-4,-24,-144...
    5·1 answer
  • The proportion of students at a college who have GPA higher than 3.5 is 19%. a. You take repeated random samples of size 25 from
    14·1 answer
  • The author believes we are “endangering our health by not using the metric system.” Do you agree or disagree and why?
    12·1 answer
  • The manufacturer of a laser printer reports the mean number of pages a cartridge will print before it needs replacing is 12,200.
    15·1 answer
  • What is the positive solution to this equation? 4x2 + 12x = 135​
    11·1 answer
  • The pizza shop also sells artwork by local artists. For
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!