Evaluate the expression for the given replacement values. Write the answer in simplest form.3x + y for x = 
, y = - 
A. 
B. 
C. - 
D. 
Answer: A
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Reverse the order of integration and then evaluate the integral.
A. 
B. 
C. 
(1 - cos 100)
D. 
(1 - cos 100)
Solve the problem.One gallon of a driveway sealant covers an area of 190 ft2. How many gallons of the sealant are needed to cover a 950 ft2 driveway?
A. 7 gal B. 2 gal C. 8 gal D. 5 gal
Use the formula v = r? to find the value of the missing variable. Give an exact answer unless otherwise indicated.v = 12 ft per sec, r = 1.6 ft (Round to four decimal places when necessary.)
A. 1.9635 radian per sec B. 7.5 radians per sec C. 3.8197 radians per sec D. 0.1333 radian per sec
Completely factor the polynomial or state that the polynomial is prime.6z2 - 5z - 6
A. prime B. (6z - 3)(z + 2) C. (2z + 3)(3z - 2) D. (2z - 3)(3z + 2)