Solve the problem.There is a 3-degree drop in temperature for every thousand feet that an airplane climbs into the sky. If the temperature on the ground is 36 degrees, what will be the temperature when the plane reaches an altitude of 30,000 feet?
A. 54 degrees
B. 6 degrees
C. -6 degrees
D. -54 degrees
Answer: D
Mathematics
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Match the graph to the given cylindral or spherical equation.r = -2 sin ?
A. 
B. 
C. 
D. 
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = x7 sin x
A. 7 sin x ln x
B. 7 x7 sin x
C. 7 cos x ln x + 
D. x sin x
Mathematics
Solve the problem.A corporation's bank account has $9681 in it when the treasurer writes checks for $117, $2276, and $659. Then deposits of $5170 and $2498 are made. How much is in the account? Is it overdrawn?
A. -$5065, yes B. $14,956, no C. $5065, no D. $14,297, no
Mathematics
Compute the following. Round to the nearest hundredth.3
% of 79
A. 25.30 B. 0.03 C. 2.53 D. 253.00
Mathematics