Provide an appropriate response.Suppose that A and B are two matrices such that A + B, A - B, and AB all exist. What can you conclude about the dimensions of A and B?
A. A and B are square matrices of the same dimension.
B. There are no dimensions of A and B that would make this possible.
C. A is a row matrix and B is a column matrix.
D. A and B have the same dimension, but are not necessarily square matrices.
Answer: A
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Solve. Round to the nearest hundredth when necessary.The nutrition label on a bag of candy says that a serving size is 62 grams. How many ounces are in a serving?
A. 28.15 oz B. 1757.7 oz C. 2.19 oz D. 136.4 oz
Divide. Round your answer to the nearest hundredth when necessary.13.892 ÷ 23
A. 0.604 B. 6.04 C. 1.604 D. 16.04
Solve the problem.What is 100% of 36 miles?
A. 136 miles
B. 100 miles
C. 36 miles
D. 3650 miles