Solve the problem.The voltage E in an electrical circuit is given by E = 1.7 cos 80?t, where t is time measured in seconds. Find the amplitude.
A. 80?
B. 3.4
C. 80
D. 1.7
Answer: D
Mathematics
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Write the number as a decimal.Twenty-seven thousandths
A. 0.0027 B. 0.027 C. 0 D. 0.27 E. 2.7
Mathematics
Provide an appropriate response.Find the area between the graph of y = f(x) = x3, and the x-axis on the interval 
. Use your graphing calculator to see a graph of this area.
Fill in the blank(s) with the appropriate word(s).
Mathematics
A cone sliced by a plane results in a type of curve called a conic section. Use the given information and figure to identify the conic section produced in the plane. The plane is parallel to the side of the cone. 
A. ellipse B. circle C. parabola D. hyperbola
Mathematics
Determine the difference quotient 
(h ? 0) for the function f. Simplify completely.f(x) = 2x - 5
A. 
B. -2h
C. 5
D. 2
Mathematics