Perform the indicated operation.
A. 86
B. 85
C. 8.5
D. 74
Answer: B
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Use conversion factors to convert the units of measure.5
gallons to quarts
A. 44 qt. B. 10 qt. C. 20 qt. D. 22 qt.
Find the inverse of the function and state its domain and range .{(-3, 4), (-1, 5), (0, 2), (2, 6), (5, 7)}
A. {(3, 4), (1, 5), (0, 2), (-2, 6), (-5, 7)}; D = {3, 1, 0, -2, -5}; R = {2, 4, 5, 6, 7} B. {(-3, -4), (-1, -5), (0, -2), (2, -6), (5, -7)}; D = {-3, -1, 0, 2, 5}; R = {-7, -6, -5, -4, -2} C. {(4, -3), (5, -1), (2, 0), (6, 2), (7, 5)} D = {2, 4, 5, 6, 7}; R = {-3, -1, 0, 2, 5} D. {(3, -4), (1, -5), (0, -2), (-2, -6), (-5, -7)}; D = {3, 1, 0, -2, -5}; R = {-7, -6, -5, -4, -2}
Determine if the given ordered triple is a solution of the system. x + y + z = 6 x - y + 2z = 132x + y + z = 8(2, -1, 5)
A. No B. Yes
The size of two matrices is given. Find the size of the product AB and the product BA, if the products exist.A is 2 × 4, B is 4 × 2.
A. AB is undefined, BA is 4 × 4. B. AB is 4 × 4, BA is 2 × 2. C. AB is 2 × 2, BA is undefined. D. AB is 2 × 2, BA is 4 × 4.