2 years ago

What does it mean to say two variables are positively associated

1 answer:

5 0

Answer:

A positive correlation is a relationship between two variables in which both variables move in the same direction. Therefore, when one variable increases as the other variable increases, or one variable decreases while the other decreases.

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Explain why the graph does or does not have represent a proportional relationship between the variables D&T

vlabodo [156]

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3 years ago

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If a phone cost $224 what would it cost if there was a 7% sales tax.

Annette [7]

Answer:

$239.68

Step-by-step explanation:

Given

Cost = $224
Sales Tax = 7%

Solving

Cost w/ Tax = Cost (1 + Tax)
Cost w/ Tax = 224 (1 + 0.07)
Cost w/ Tax = 224 * 1.07
Cost w/ Tax = $239.68

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2 years ago

How do unit rates help you make decisions about which items to purchase

Valentin [98]

Answer:

The higher number would be the one that more people are getting

Step-by-step explanation:

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3 years ago

Match the formula for each volume to the figure to which it applies, Figure Volume Right Circular Cylinder a. V = arah Sphere b.

Vaselesa [24]

Right circular cylinder

$V=\pi\cdot r^2\cdot h$

Sphere

$V=\frac{4}{3}\pi\cdot r^3$

Rectangular solid

$V=l\cdot w\cdot h$

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1 year ago

The original value of the car is $18,000 it depreciates by 15% every year what is the value of the car after three years

Yuri [45]

The formula is
A=p (1-r)^t
A the value of the car after 3 years ?
P current value 18000
R rate of depreciation 0.15
T time 3 years
A=18,000×(1−0.15)^(3)
A=11,054.25

4 0

3 years ago