Add or subtract.-4.1 + (-3.0)
A. 7.1
B. -7.1
C. -1.1
D. 1.1
Answer: B
Mathematics
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Find the greatest common factor.56x3, 28x9
A. 28x3 B. 56x3 C. 14x6 D. 42x3
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Change the fraction or mixed number into an equivalent decimal. Use bar notation to write repeating decimals. 2
A. 2.437
B. 2.43
C. 2.4
D. 2.4375
Mathematics
Solve.A fire fighter needs to estimate the height of a burning building. She estimates the length of her shadow to be 8 feet long and the length of the building's shadow to be 48 feet long. Find the height of the building if the fire fighter is 5
feet tall.
A. 80 ft B. 32 ft C. 72 ft D. 55.995 ft
Mathematics
Find the polar coordinates of the point. Express the angle in degrees and then in radians, using the smallest possible positive angle.(-9, 3
)
A. (6
, 150°), 
B. (6
, 30°), 
C. (6
, 60°), 
D. (6
, 120°), 
Mathematics