Solve the problem.The voltage E in an electrical circuit is given by E = 3.4 cos 100?t, where t is time measured in seconds. Find the amplitude.
A. 100?
B. 100
C. 3.4
D. 6.8
Answer: C
Mathematics
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Solve the equation 
for z.
?
A. 
B. 
C. 
D. 
Mathematics
Factor completely.x3 - 512
A. (x + 512)(x2 - 1) B. (x - 8)(x2 + 8x + 64) C. (x + 8)(x2 - 8x + 64) D. (x - 8)(x2 + 64)
Mathematics
Provide an appropriate response.Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient of x2 should be positive or negative. CRIME STATISTICS 
Years since 2000
A. Quadratic; positive B. Linear; positive C. Quadratic; negative D. Linear; negative
Mathematics
Find the first and second derivatives of the function.
?
What will be an ideal response?
Mathematics