Solve.You are varnishing the background for a rectangular mural. The base of the mural is 5
meters and the height of the mural is 5 meters. How many cans of varnish will you need if each can covers 10 square meters?
A. 11 cans of varnish
B. 6 cans of varnish
C. 28 cans of varnish
D. 3 cans of varnish
Answer: D
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Evaluate the integral by first transforming it into integrable form with an appropriate algebraic substitution.
dx
A. 
(x - 2)11/4 + 
(x - 2)7/4 + C
B. 
(x - 2)7/4 + 
(x - 2)3/4 + C
C. 4(x - 2)11/4 + 8(x - 2)7/4 + C
D. 
(x - 2)2 + 2(x - 2) + C
Find the root. Assume that variables represent any real number.
A. (z - 3)2
B. 
- 3
C. 
- 3
D. 
Solve the problem.A building 290 feet tall casts a 100 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 71° B. 70° C. 19° D. 20°
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 