Find the surface area of the figure. Use 3.14 for ?. Round your answer to hundredths.
A. 769.3 sq. ft
B. 439.6 sq. ft
C. 516.53 sq. ft
D. 219.8 sq. ft
Answer: C
Mathematics
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Solve the problem.A car wheel has a 16-inch radius. Through what angle (to the nearest tenth of a degree) does the wheel turn when the car rolls forward 5 ft?
A. 219.9° B. 214.9° C. 224.9° D. 229.9°
Mathematics
Solve the equation. First simplify the expression by combining like terms.- 
y - (y - 
) = 
( y - 3)
A. 
B. - 
C. 
D. - 
Mathematics
Given the matrices A and B, find the matrix product AB.A = 
, B = 
Find AB.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the function.f(x) = 2x2 - 2x - 7; Find f(-2).
A. 19 B. 5 C. -3 D. 1
Mathematics