Perform the operations indicated.-20 - 24 + (-25) - 19
A. -40
B. 10
C. 0
D. -88
Answer: D
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Prove the limit statement
= 12
What will be an ideal response?
Write a chain rule formula for the following derivative.
for w = f(x, y, z); x = g(s, t), y = h(s, t), z = k(s)
A. 
= 
+ 
B. 
= 
C. 
= 
+ 
D. 
= 
+ 
Write the phrase as a variable expression. Use x to represent "a number."A number divided by 16
A. 
B. 16x
C. x - 16
D. 
Solve the problem.Any offset between a stationary radar gun and a moving target creates a "cosine effect" that reduces the radar mileage reading by the cosine of the angle between the gun and the vehicle. That is, the radar speed reading is the product of the actual reading and the cosine of the angle. Find the radar reading to the nearest hundredth for the auto shown in the figure. 
A. 94.51 mph B. 97.97 mph C. 96.03 mph D. 21.82 mph