Solve.A plane is cruising at 816 kilometers per hour. Convert this to miles per hour. Round to the nearest whole number.

A. 506 mph
B. 889 mph
C. 530 mph
D. 1,314 mph


Answer: A

Mathematics

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For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.A = 23.3 m2, r = 8.03 m, find ? in radian measure

A. 5.80 B. 0.361 C. 0.723 D. 1.45

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Solve the problem.The total number of cars sold at a used car lot for the years 1996 and 1997 was 1376. From 1996 to 1997 the number of cars sold declined by 158. How many cars were sold in 1996?

A. 767 B. 755 C. 745 D. 773

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Set up a matrix equation with integer values that is equivalent to the system of equations. 

What will be an ideal response?

Mathematics

For the given functions f and g, find the requested function and state its domain.f(x) = ; g(x) = Find f + g.

A. (f + g)(x) = ;  
B. (f + g)(x) = ; {x|x ? 0}
C. (f + g)(x) = ;  
D. (f + g)(x) = ;  

Mathematics