Solve the problem.As Sunee improves her algebra skills, she takes 0.9 times as long to complete each homework assignment as she took to complete the preceeding assignment. If it took her 55 minutes to complete her first assignment, find how long it took her to complete the fifth assignment. Find the total time she took to complete her first five homework assignments. (Round to the nearest minute.)
A. 32 min; 225 min
B. 36 min; 225 min
C. 32 min; 189 min
D. 36 min; 189 min
Answer: B
Mathematics
You might also like to view...
Find the perimeter.
A. 98 yd B. 42 yd C. 41 yd D. 28 yd
Mathematics
Convert to decimal notation.- 
A. -0.19
B. -3.8
C. -1.
D. -1.9
Mathematics
pproximate the area under the curve y = sinx from 0 ?/2 to using approximating rectangles of equal widths and right endpoints. The choices are rounded to the nearest hundredth.
a. 3.09 b. 1.09 c. 4.09 d. 0.09 e. 2.09
Mathematics
Solve the problem.Angela bought a computer for $2100. It depreciated 22% of its original cost in the first year. In the second year, it depreciated 10% of its remaining value. What is the value of the computer at the end of the second year? Round your answer to the nearest cent.
A. $1428.00 B. $1277.64 C. $1474.20 D. $1801.80
Mathematics