Use unit ratios or conversion factors to change to the units indicated. Round to the nearest tenth, if necessary.5.5 ft to centimeters
A. 14.0 cm
B. 165.0 cm
C. 139.7 cm
D. 216.5 cm
Answer: B
Mathematics
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Solve the problem.A rocket is shot straight up in the air from the ground at a rate of 53 feet per second. The rocket is tracked by a range finder that is 424 feet from the launch pad. Let d represent the distance from the rocket to the range finder and t represent the time, in seconds, since "blastoff". Express d as a function of t.
A. d(t) = 
B. d(t) = 4242 + (53t)2
C. d(t) = 
D. d(t) = 424 + 53t2
Mathematics
Multiply.0.59 × 0.5
A. 2.95 B. 0.295 C. 0.00295 D. 0.0295
Mathematics
Each region outlined in black represents one whole. Write an improper fraction and a mixed number to represent the shaded portion.
?
What will be an ideal response?
Mathematics
Solve.x2 - 4x + 4 = 0
A. {0, 2} B. {-2} C. {2} D. {-2, 2}
Mathematics