Find the matrix product AB, if it is defined.A = 
, B = 
.
A. 
B. 
C. AB is undefined.
D. 
Answer: D
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Solve.Find the length of arc of the curve 
from x = 0 to x = 1. Give your answer in exact form.
A. 
+ 
ln(6 + 
) - 
B. 
+ 
ln(6 + 
)
C. 1
+ 
ln(6 + 
)
D. 
+ 
ln(6 + 
)
Solve the problem. Round rates to the nearest tenth of a percent as necessary, amounts to the nearest dollar, and time to the nearest day.Mark Golden needs $7427.36 to pay for remodeling work. His bank loans money at a discount rate of 9% for 270 days. Find the face value of a loan so he will have $7427.36.
A. $7965.00 B. $8095.82 C. $7957.11 D. $7427.36
Translate into an equation, then solve.Thirty-six more than the product of two and x yields forty-eight.
A. 36x + 48 = 2, x = 42 B. 2x + 48 = 36, x = -6 C. 2x + 36 = 48, x = 6 D. 2x + 48 = 36, x = 6
A die is rolled twice. Write the indicated event in set notation.The sum of the rolls is either 3 or 4.
A. {(1, 2), (2, 1), (1, 3), (3, 1), (2, 2)} B. {(1, 2), (2, 2)} C. {(1, 2), (1, 3), (2, 2)} D. {(2, 1), (3, 1), (2, 2)}