Multiply. Simplify and leave the numerator and denominator in your answer in factored form.
? 
A. 
B. 
C. 
D. 
Answer: A
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Plot the indicated graphs.By pumping, the air pressure in a tank is reduced by 17% each second. Thus, the pressure p (in kPa) in the tank is given by 
, where t is the time (in s). Plot the graph of p as a function of t for 
s on semilog graph paper.
What will be an ideal response?
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 7 cm × 5 cm. 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 0.1 cm/s.
A. 8.4 cm2/sec B. 4.2 cm2/sec C. 5.4 cm2/sec D. 10.8 cm2/sec
Subtract. ? (86°34') - (25°64') ? _____°_____'
What will be an ideal response?
Find the median for the data given.Number of steaks served: 6, 10, 11, 26, 32, 42, 47
A. 11 steaks B. 25 steaks C. 26 steaks D. 32 steaks