State whether the distribution appears to be (roughly) normal.
A. Normal
B. Not normal
Answer: B
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Solve the problem. Round to the nearest cent.Find the present value that will generate $8500 in 2 years paying an APR of 8% compounded quarterly.
A. $9959.10 B. $1245.33 C. $7287.38 D. $7254.67
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 white on a black background.Let A be the 3 × 3 matrix that represents this figure digitally. Find the matrix B for which B - A represents the negative image of the picture represented by A.
A.
B.
C.
D.
Express the number in scientific notation.0.0000000984017
A. 9.84017 × 108 B. 9.84017 × 10-7 C. 9.84017 × 10-9 D. 9.84017 × 10-8
Solve the problem.The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 18 minutes requires 9 gallons of water. Find the amount of water used in a shower lasting 5 minutes.
A. 1.8 gal B. 10 gal C. 32.4 gal D. 2.5 gal