Solve the problem.A diving pool that is 10 m deep and full of water has a viewing window on one of its vertical walls. Find the force on a square window, 2.5 m on a side, with the lower edge of the window 1 m from the bottom of the pool.
A. 940,187.5 N
B. 232,750 N
C. 474,687.5 N
D. 707,437.5 N
Answer: C
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Solve the problem. Round your answer, if appropriate.As the zoom lens in a camera moves in and out, the size of the rectangular image changes. Assume that the current image is Find the rate at which the area of the image is changing (dA/df) if the length of the image is changing at 0.7 cm/s and the width of the image is changing at 0.4 cm/s.
A. 14.0 cm2/sec B. 14.6 cm2/sec C. 7.3 cm2/sec D. 7.0 cm2/sec
Provide the proper response.Prepare a table showing the percent and decimal equivalents for these fractions: ,
,
, and
.
What will be an ideal response?
Find the slope of the line determined by the given equation and then sketch the line.3x - 5y = -1
A. slope =
B. slope = -
C. slope =
D. slope = -
A pilot files a flight plan indicating her intention to fly at a constant speed of 710 mph. Find an equation that expresses the distance traveled in terms of the flying time, then find slope of the line. (Hint: d = rt) ?
A. m = 1,420 B. m = 355 C. m = 810 D. m = 710 E. none of these