Provide an appropriate response.Express 80 inches in standard notation using feet and inches.
A. 6 ft 10 in.
B. 2 yd 8 in.
C. 2 yd 8 ft
D. 1 yd 3 ft 8 in.
Answer: B
Mathematics
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Express the given number in exponential form.-7 - j
A. 7.07e1.43j B. 7.07e3.28j C. 7.07e0.142j D. 7.07e0.284j
Mathematics
Solve.In an electric circuit, the electromotive force is defined as V = cos 2?t, where t is time in seconds. Solve the equation for t.
A. t = 2? arccos V
B. t = 
arccos V
C. t = 
cos V
D. t = 2? cos V
Mathematics
Graph the function.f(x) = 
+ 1
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to find the indicated limit by plotting the function near the limit point.
A. 0 B. 12 C. 6 D. 1
Mathematics