Evaluate.2(x - y) and 2x - 2y when x = 17 and y = 4
A. 30, 30
B. 30, 26
C. 30, 17
D. 26, 26
Answer: D
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Use a tree diagram showing all possible results when a die is rolled twice. List the ways of getting the following result.At least one die shows a 3.
A. (3, 1),(3, 2),(3, 4),(3, 5),(3, 6), (1, 3), (2, 3), (4, 3), (5, 3), (6, 3) B. (3, 1),(3, 2),(3, 4),(3, 5),(3, 6) C. (3,3) D. (3, 1),(3, 2),(3, 3), (3, 4),(3, 5),(3, 6), (1, 3), (2, 3), (4, 3), (5, 3), (6, 3)
Simplify the following. Leave answer as a power.313 ? 3033 ? 1013
A. 3046 B. None of these C. 3033 ? 1026 D. 3033 ? 1013
Perform the indicated operation. Assume that all variables are nonnegative.(
+ 10)(
+ 9)
A. 211
B. 211 + 19
C. 101 + 19
D. 101 + 19
Solve the problem.The table shows the heights in feet of some mountains and the depths in feet (as negative number) of some ocean trenches.
How much deeper is the trench P than the trench R?
A. -10,541 ft B. -55,385 ft C. 10,541 ft D. 55,385 ft