Solve.To calculate the speed f of an object in feet per second in terms of its speed m in miles per hour, we use the formula f = 
m. If an object is moving 60 miles per hour, what is its speed in feet per second?
A. 41 fps
B. 82 fps
C. 98 fps
D. 88 fps
Answer: D
Mathematics
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Construct a truth table for the statement.~((w ? s) ? q)
A. 
| T | T | T | F |
T F T F
T F F T
F T T F
F T F T
F F T F
F F F T
B.
| T | T | T | T |
T F T T
T F F F
F T T T
F T F F
F F T T
F F F F
Mathematics
Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = -2x2 + 7x + 8
A. Increasing on 
; decreasing on 
B. Increasing on 
; decreasing on 
C. Increasing on (-?, 0); decreasing on ( 0, ?)
D. Increasing on (-?, 1); decreasing on ( -1, ?)
Mathematics
Use the given matrices to compute the given expression.Let A = 
and B = 
. Find 2A + 3B.
A. 
B. 
C. 
D. 
Mathematics
Fill in the blank with one of the words or phrases listed below.
= discount rate ? original price.
A. Sale price B. Amount of discount C. Sales tax D. Total price
Mathematics