Decide whether or not the points are the vertices of a right triangle.(-6, -6), (0, -4), (6, -11)
A. Yes
B. No
Answer: B
Mathematics
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Evaluate the expression for the given values of the variables, if possible.-x + y ? 2, for x = 1, y = 9
A. 9 B. 19 C. 18 D. 17
Mathematics
Estimate the quotient by first rounding each number as indicated.799 ÷ 0.186; Estimate by first rounding each number to one nonzero digit.
A. 40 B. 400 C. 4000 D. 4
Mathematics
Multiply.(5x + 4)(x + 7)
A. 5x2 + 39x + 39 B. 5x2 + 37x + 28 C. 5x2 + 28x + 39 D. 5x2 + 39x + 28
Mathematics
Factor the difference of squares.x2 - 36
A. (x - 6)(x - 6) B. (x + 6)(x + 6) C. (x - 6)(x + 6) D. Cannot be factored
Mathematics