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Proportions Quiz SAT Prep Flashcards | StudBud
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Proportions Quiz SAT Prep
Proportions Quiz SAT Prep
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Flashcards
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Questions
7
Answers
1
A
circle
= πr
2
. The radius of a circle is doubled. The new area of the circle is bigger by n times
n = 1/2
n = 2
n = 6
n = 4
2
If the resistance is multipled by 4, how will that affect the power?
It will decrease by a factor of 16
It will decrease by a factor of 4
It will increase by a factor of 16
It will increase by a factor of 4
3
When the Voltage is increased by 35%, by what percent is the power increased/decreased?
82.25%
135%
-35%
35%
4
It took twice the time to reach a certain distance, how does that affect the velocity?
velocity is 4 times larger
velocity is doubled
velocity is halved
veloicty is quartered
5
A
rectangle
= Lw. If a rectangle's length is doubled, by how much percent does that affect the area?
50%
20%
100%
200%
6
V
rect prism
= Lwh. The length and width increase by 50% and the height by 20%. What is the percent change of the volume?
70%
120%
125%
170%
7
It took three times as long to make it six times the distance. How is the velocity affected?
velocity is doubled
velocity is a third of what it was
velocity is halved
veloicty is tripled
