Look for a pattern and then predict the general term, or nth term, an, of the sequence.2, 6, 10, 14, 18, . . .
A. an = 2(4)n-1
B. an = 4n - 2
C. an = n + 4
D. an = 2n - 4
Answer: B
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A can is made from 27 square inches of aluminum. We can calculate both the height h, in inches, and the volume V, in cubic inches, from the radius r, in inches, of the can:
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A: Find the radius of the can of maximum volume. B: What is the height of the can of maximum volume?C: What is the maximum volume?
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(Round your answers to two decimal places.)
What will be an ideal response?
Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Find F as a linear function of c, and use this function to convert 10° C to °F.
A. 50°F B. 45.3°F C. 37.7°F D. 41°F
Solve the problem.If Emery has $2100 to invest at 7% per year compounded monthly, how long will it be before he has $2800? If the compounding is continuous, how long will it be? (Round your answers to three decimal places.)
A. 0.052 yrs, 0.411 yrs B. 86.597 yrs, 4.395 yrs C. 4.122 yrs, 4.11 yrs D. 0.354 yrs, 0.342 yrs
Convert the polar equation to a rectangular equation.r = 
A. 4x2 + 4y2 + 16x - 64 = 0 B. 4x2 + 3y2 + 16y - 64 = 0 C. 3x2 + 4y2 + 16x - 64 = 0 D. 5x2 + 4y2 - 16x - 64 = 0