Find the integral.
A. 3x cos x2 + C
B. 3 cos x2 + C
C. - 3 cos x2 + C
D. 6 cos x2 + C
Answer: B
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Solve the problem using the table below.
In addition to the base coverage, options can be added including: identity theft/fraud protection-$20/yr; sewer/sump pump backup protection-$75/yr. Extended coverage endorsements include jewelry, watches, and furs-$0.85/$100/year; camera equipment-$1.35/$100/year; computer equipment-$0.95/$100/year; fine art and collectibles-$1.10/$100/year; firearms and accessories-$1.45/$100/year; and portable tools-$3.25/$100/year.Cindy needs a $20,000 renters insurance policy and has selected the $1,000,000 liability with $500 deductible. The insurance company has determined her credit is excellent and has given her the "good"
credit rate. If she adds an endorsement to insure $5000 worth of jewelry and the options of 
and sewer/sump pump backup protection for her basement, find her annual premium.
A. $306.50
B. $231.50
C. $407.50
D. $291.50
Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side.0.2x = 7; multiplied
A. - 
B. 5
C. 0.2
D. 7
In an adiabatic process (one in which no heat transfer takes place), the pressure P and volume V of an ideal gas such as oxygen satisfy the equation 
where C is a constant. Suppose that at a certain instant of time, the volume of the gas is 2L, the pressure is 100 kPa, and the pressure is decreasing at the rate of 5 kPa/sec. Find the rate at which the volume is changing.
a. 14 L/sec
b. C–14 L/sec
c. C–
d. 
Solve.6x = 2
A. x = 
B. x = 
C. x = 15
D. x = 