Solve the problem. Express your answer in scientific notation, rounding as needed.A computer can do one calculation in 1.4 × 10-7 seconds. How long would it take the computer to do a trillion (1012) calculations?
A. 1.4 × 10-7 sec
B. 1.4 × 106 sec
C. 1.4 × 1012 sec
D. 1.4 × 105 sec
Answer: D
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Solve the problem.A domed ceiling is a parabolic surface. For the best lighting on the floor, a light source is to be placed at the focus of the surface. If 9 m down from the top of the dome the ceiling is 11 m wide, find the best location for the light source.
A. 2.4 m down from the top B. 1.6 m down from the top C. 0.8 m down from the top D. 3.4 m down from the top
Provide an appropriate response.Graph the equation 
for several values of a in order to get an idea of what these curves look like. (Try both 
and 
Show that the graph will have an inner loop for every a such that 
and find the values of ? that correspond to the inner loop.
What will be an ideal response?
Use conversion factors to convert the units of measure.20.8 miles to yards
A. 109,824 yd. B. 62.4 yd. C. 249.6 yd. D. 36,608 yd.
Provide an appropriate response.
On the given graph of y = csc x, sketch the graph of y = csc-1 x as defined in the text. Give the domain and the range.
What will be an ideal response?