Find the common ratio for the geometric sequence.3, 9, 27, 81, 243, . . .
A. r = 81
B. r = 9
C. r = 1/3
D. r = 3
Answer: D
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Provide an appropriate response.Does knowing that 3 - x2y3 < 
< 3 tell you anything about 
Give reasons for your answer.
What will be an ideal response?
Which of the following capacities is equal to 7 quarts?
a. 14 gal b. 14 pt c. 28 pt d. 28 gal
Solve the problem.If P dollars are invested at a simple interest rate r (in decimals), the amount A that will be available after t years is A = P + Prt. Determine the amount of money that was invested if $1888.70 resulted from a 1.5-year investment at 7.4%.
A. $1825.80 B. $188.70 C. $1700.00 D. $2044.59
In a right triangle, find the length of the side not given. Where appropriate, give an approximation to three decimal places.a = 20, b = 48
A. c = 44 B. c = 36 C. c = 49 D. c = 52