Decide whether or not the points are the vertices of a right triangle.(1, -3), (7, -1), (13, -8)
A. Yes
B. No
Answer: B
Mathematics
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Factor out the greatest common factor. Simplify the factors, if possible.32x8y9 - 32x3y7 - 24x6y4
A. 8x3(4x5y9 - 4y7 - 3x3y4) B. 8(4x8y9 - 4x3y7 - 3x6y4) C. 8x3y4(4x5y5 - 4y3 - 3x3) D. x3y4(32x5y5 - 32y3 - 24x3)
Mathematics
Solve the problem.The local Tupperware dealers earned these commissions last month:
What was the mean commission earned? Round your answer to the nearest cent.
A. $2750.12 B. $3437.65 C. $2744.12 D. $3055.69
Mathematics
Solve the problem.The following test scores were recorded for a student: 87, 79, 75, 75, 87, 89. Find the mean, median, and mode.
A.
| mean: 82 | median: 75 | mode: 89 |
B.
| mean: 83 | median: 83 | mode: 75 |
C.
| mean: 83 | median: 82 | mode: 87 |
D.
| mean: 82 | median: 83 | mode: 75 and 87 |
Mathematics
Determine if the graph is symmetric with respect to x-axis, y-axis, and/or the origin.
A. y-axis B. x-axis, origin C. x-axis D. Origin
Mathematics