Find the product.(5 - 4)2

A. 383
B. 383 - 40
C. -17 - 40
D. 383 - 20


Answer: B

Mathematics

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Solve the problem.How many different ways can you make change for a 50-cent coin using quarters, dimes, and nickels?

A. 8 ways B. 9 ways C. 10 ways D. 11 ways

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Find the intersection.4x - 2y = 10, 9y + 5z = -10

A. x = -10t + , y = -20t - , z = 36
B. x = -10t + 70, y = -20t - 10, z = 36t
C. x = -10t + , y = -20t - , z = 36t
D. x = -10t - , y = -20t + , z = -36t

Mathematics

Solve the problem.Data representing the price and quantity demanded for hand-held electronic organizers were analyzed every day for 15 days. The logarithmic function of best fit to the data was found to be  Use this to predict the number of hand-held electronic organizers that would be demanded if the price were $275.

What will be an ideal response?

Mathematics

For the given functions f and g, find the requested composite function.f(x) = , g(x) = 10x + 3;Find (g ? f)(x).

A. x - 
B. 10x + 27
C. x
D. x + 6

Mathematics