Solve the problem.A small farm field is a square measuring 320 ft on a side. What is the perimeter of the field?
A. 1280 ft
B. 2560 ft
C. 320 ft
D. 640 ft
Answer: A
Mathematics
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Evaluate.(-1)4
A. -4 B. -1 C. 4 D. 1
Mathematics
Find f[g(x)] and g[f(x)].f(x) = 
; g(x) = x + 5
A. f[g(x)] = 1/(x + 5) g[f(x)] = x - 5 B. f[g(x)] = x - 5 g[f(x)] = 1/(x + 5) C. f[g(x)] = 1/x g[f(x)] = (5x - 24)/(x - 5) D. f[g(x)] = (5x - 24)/(x - 5) g[f(x)] = 1/x
Mathematics
Solve the problem.If the density of a substance is 3.14 × 10-7 tons per cubic foot, what would be the mass of 9.43 × 102 cubic feet of this substance. (Use the formula D = 
and round to the nearest hundredth, if necessary.)
A. 2.96 × 10-3 tons B. 2.96 × 10-5 tons C. 2.96 × 10-4 tons D. 0.30 × 10-4 tons
Mathematics
Solve.Find the original price when the discount rate is 35% and the amount of discount is $267.75.
A. $9371.25 B. $765.00 C. $7.65 D. $93.71
Mathematics