Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 3.55 × 4
A. 7
B. 7.55
C. 14.2
D. 14
Answer: C
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Find the nth term an of the geometric sequence.an = 
; 4, - 
, 
, . . . .
A. n = 5 B. n = 10 C. n = 12 D. n = 7
Solve the problem.Amy's little brother Jimmy has eaten 40% of a chocolate cake. Amy, Brad, and Cecilia wish to equally divide the remainder of the cake. What percentage of the original cake would be considered a fair share to each?
A. 10%
B. 20%
C. 60%
D. 33
%
E. none of these
Work the application. Write a legend and an equation. Solve the equation and answer in a complete sentence.A spreadsheet contains 594 entries in a rectangular array which has 33 rows. How many entries are in each row?
A. Let n = the number of entries in each row. 33 ? 594 = n There are 19,602 entries in each row. B. Let n = the number of entries in each row. 33 ? 594 = n There are 561 entries in each row. C. Let n = the number of entries in each row. 33 ? n = 594 There are 28 entries in each row. D. Let n = the number of entries in each row. 33 ? n = 594 There are 18 entries in each row.
Solve the application.Every Saturday morning, Tara rides her bike around campus. The route that she usually rides is 8 miles long. If she averages 16 miles per hour, how long does it take her to complete her ride?
A. 8 hours
B. 128 hours
C. 
hour
D. 2 hours