Solve. Round all amounts to one decimal place.3 is what percent of 24?

A. 12.5%
B. 800%
C. 1.3%
D. 0.1%


Answer: A

Mathematics

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Add or subtract. Simplify radicals where necessary. +  +  + 

A.  +  + 7
B. 157 + 7
C. 17 + 7
D. 17 +  +  

Mathematics

For the given graphical representation of vector v, estimate a1 and a2 so that  and calculate .

A. a1 = 5, a2 =4;  = 3
B. a1 = 5, a2 = 4;  = 6.4
C. a1 = -5, a2 = -4;  = 3
D. a1 = -5, a2 = -4;  = 6.4

Mathematics

Solve the problem.The formula v =  can be used to estimate the maximum safe velocity v, in miles per hour, at which a car can travel along a curved road with a radius of curvature r, in feet. To the nearest whole number, find the radius of curvature if the maximum safe velocity is 30.

A. 144 ft B. 900 ft C. 2250 ft D. 360 ft

Mathematics

Let x be a number. Translate the English phrase or sentence into a mathematical expression. Eight less than a number

A. x ÷ 8 B. x - 8 C. 8 - x D. 8x

Mathematics