Simplify the expression.
?
?
Write the answer without using exponents.
?
A. -12
B. -1
C. 1
D. 12
Answer: C
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Find the surface area of the surface S.S is the area cut from the plane z = 5y by the cylinder x2 + y2 = 25.
A. 5
?
B. 25
?
C. 10
?
D. 25
Write a chain rule formula for the following derivative.
for u = f(p, q); p = g(x, y, z), q = h(x, y, z)
A. 
= 
+ 
B. 
= 
+ 
+ 
C. 
= 
D. 
= 
+ 
Provide an appropriate response.Two surveyors are working together to determine the width of a lake using a large pine tree as a reference point on the opposite shore. The distance between the two surveyors is 279.0 meters, and the measurement of angle A is 32°. Round distances to the nearest tenth. What is the distance between Surveyor 1 and the tree?
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.True or false? If xd and xe are denominators of two fractions and d > e, then xd is the LCD.
A. True B. False