# I.E.D. Warm-up Quiz #2 Spring 2015

12 Questions | Attempts: 214  Settings  Warm-up Sets #4-7

• 1.
Solve the equation 3x + 5 = 6x - 2.
• A.

7/3

• B.

-7/3

• C.

1

• D.

7/9

• 2.
3(2a + b) + 6(a - 2b)
• A.

12a - 9b

• B.

12a + 12b

• C.

9b

• D.

12a + 9b

• 3.
What is the probability of selecting a red or yellow marble from a bag that contains 15 red marbles, 15 yellow marbles, and 15 green marbles?
• A.

2/3

• B.

3/4

• C.

1/2

• D.

1

• 4.
What is the chance of not selecting a black ace from a standard deck of 52 cards?
• A.

25/26

• B.

1/26

• C.

2/52

• D.

2/4

• 5.
A rope measures 9.25 yards. What is the measurement in feet?
• A.

27.75 ft

• B.

27 ft

• C.

27.5 ft

• D.

9 ft

• 6.
The diagram shown below shows ___.
• A.

Low accuracy, high precision

• B.

Low accuracy, low precision

• C.

High accuracy, high precision

• D.

High accuracy, low precision

• 7.
___ is the degree to which repeated measurements show the same result.
• A.

Precision

• B.

Significance

• C.

Accuracy

• D.

Computation

• 8.
A ___ is a ratio of equivalent numbers with different units that is used to change a measurement from one unit to another.
• A.

Conversion factor

• B.

Significant figure

• C.

Accurate measurement

• D.

Proportion

• 9.
A puzzle cube block measures 3/4 on all sides. What is the volume of the block in cubic inches?
• A.

.5625 inches cubed

• B.

0.4219 inches cubed

• C.

.75 inches cubed

• D.

2.25 inches cubed

• 10.
Convert 112.5 inches to meters.
• A.

2.8575 m

• B.

285.75 m

• C.

28575 m

• D.

4429 m

• 11.
The degree of closeness of measurements of a quantity to the actual value is called ___.
• A.

Accuracy

• B.

Precision

• C.

Significance

• D.

Computation

• 12.
How many seconds are in 12 days?
• A.

1036800 s

• B.

86400 s

• C.

604800 s

• D.

864000 s

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