Scientific Measurement Answers

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21
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A
The expression is written as 3n-5.
B
The expression is written as n3-5.
C
Evaluating by substituting 3 in for the variable.
D
Simplify by using order of operations.
E
The value of expression is 28.
F
The value of expression is 4.
G
The value of expression is 22.
22
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Which irrational number can be multiplied by – to get a product that equals 1?

Question illustration
A
StartRoot StartFraction 1 Over 41 EndFraction EndRoot
Option A
B
Negative StartRoot 41 EndRoot
Option B
C
Negative StartRoot StartFraction 1 Over 41 EndFraction EndRoot
Option C
D
StartRoot 41 EndRoot
Option D
23

To ensure you are aware of any subject that might be on a test, the best strategy is to

A
Ask someone who took the test earlier in the day
B
Clean out your notebook
C
Attend each class session
D
Track your grades
24

Fitness evaluations are usually designed for a certain group of people. Please select the best answer from the choices provided.

A
T
B
F
25

Which of the following statements BEST explains why the standing long jump is a test of power?

A
The distance jumped is directly related to leg power.
B
The test does not require any other fitness skills.
C
Most power-oriented fitness tests are focused on the legs.
D
The standing long jump is the only reliable test of leg power.
26

Sam said the square root of a rational number must be a rational number. Jenna disagreed. She said that it is possible that the square root of a rational number can be irrational. Who is correct and why?

A
Jenna is correct because all square roots are irrational numbers.
B
Sam is correct because all square roots of rational numbers are rational. An example is .
Option B
C
Jenna is correct because not all square roots are rational. An example is
Option C
D
Sam is correct because the properties of square roots state that the square root of a rational number is a rational number.
27

A timeline is necessary

A
For every goal
B
For every academic goal
C
For every life goal
D
For every high school goal
28

Any personal training plan should be developed using the FITT principles of exercise. Please select the best answer from the choices provided.

A
T
B
F
29

Muscular strength is BEST described by __________.

A
the ability of a muscle to contract repeatedly
B
the average metabolic efficiency of muscles
C
the force produced in a single maximum effort
D
daily levels of physical activity and exertion
30

Which simplified fraction is equal to ?

Question illustration
A
StartFraction 9 Over 17 EndFraction
Option A
B
StartFraction 8 Over 45 EndFraction
Option B
C
StartFraction 17 Over 9 EndFraction
Option C
D
StartFraction 16 Over 90 EndFraction
Option D
31

Angela is always forming study groups before tests. What type learning preference might she have?

A
Visual
B
Interpersonal
C
Auditory
D
Intrapersonal
32

When reviewing the results of your fitness evaluation, it's important to look for areas that can be improved. Please select the best answer from the choices provided.

A
T
B
F
33

Which of the following tests uses calipers to assess body composition?

A
skinfold test
B
sit-and-reach
C
arm hang
D
curl-up
34

Which fraction has a repeating decimal as its decimal expansion?

A
StartFraction 3 Over 19 EndFraction
Option A
B
StartFraction 3 Over 16 EndFraction
Option B
C
StartFraction 3 Over 11 EndFraction
Option C
D
StartFraction 3 Over 8 EndFraction
Option D
35

Intrinsic motivation reflects desires that others have.

A
T
B
F
36

If your fitness evaluation score is not satisfactory, set a new goal for the assessment and train for that goal. Please select the best answer from the choices provided.

A
T
B
F
37

To score in the 85th percentile at age 15 in the President's Challenge, girls must __________.

A
complete the shuttle run in 9.0 seconds
B
run a mile in 8:08
C
complete 11 pull-ups
D
perform 57 curl-ups in 60 seconds
38

Which fraction has a terminating decimal as its decimal expansion?

A
One-third
Option A
B
One-fifth
Option B
C
StartFraction 1 Over 7 EndFraction
Option C
D
StartFraction 1 Over 9 EndFraction
Option D
39

Extrinsic statements originate in

A
Parents
B
Society
C
Teachers
D
All of these
40

The only factor that truly influences your performance on a fitness evaluation is your cardiovascular fitness. Please select the best answer from the choices provided.

A
T
B
F

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