Determine whether the lines through each pair of points are parallel, perpendicular, or neither.(-7, -9) and (-1, 11); (7, -9) and (-3, -6)
A. perpendicular
B. neither
C. parallel
Answer: A
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Solve the problem.John is going on vacation and plans to take between 4 and 7 shirts and 2 or 3 pairs of pants. Graph the possible number of shirts and pants he will take. number of pants
number of shirts
A. number of pants
number of shirts
B. number of pants
number of shirts
C. number of pants
number of shirts
D. number of pants
number of shirts
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(7x7 + 19x6 - 6) - (6x6 + 2x7 + 4)
A. 8x13 B. 5x7 + 13x6 - 10 C. 5x7 + 21x6 - 2 D. 5x7 + 13x6 - 2
Two regular six-sided dice are tossed. Compute the probability of rolling a sum of at most 2.
Simplify. Completely evaluate any number with an exponent for the final answer.(x6y)3
A. x18y B. x9y C. x9y4 D. x18y3