Solve the problem.In a sale, the price of a computer is reduced from $1700 to $1471. Find the amount of the discount and the discount rate. Round the discount rate to the nearest tenth of a percent if necessary.
A. $229; 13.5%
B. $219; 14.9%
C. $229; 15.6%
D. $219; 12.9%
Answer: A
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Find the sum Sn of the first n terms of the geometric sequence.3, 
, 
, 
, . . . ; n = 8
A. 
B. 
C. 
D. 
Find the exact values for sin s, cos s, and tan s.s = ?
A. sin s = 0; cos s = 1; tan s = 0 B. sin s = 0; cos s = -1; tan s = 0 C. sin s = 0; cos s = 1; tan s = undefined D. sin s = 0; cos s = -1; tan s = undefined
Solve the problem.There are 5 roads leading from Bluffton to Hardeeville, 7 roads leading from Hardeeville to Savannah, and 3 roads leading from Savannah to Macon. How many ways are there to get from Bluffton to Macon?
A. 15 ways B. 105 ways C. 210 ways D. 35 ways
Solve the problem.Consider the following simplified digital photograph that has a 3 × 3 grid with four gray levels numbered from 0 to 3. It shows a letter Y in dark gray on a white background.
Let A be the 3 × 3 matrix that represents this figure digitally. Find the matrix which represents the negative image of the picture represented by A.
A. 
B. 
C. 
D. 