Use the Distributive Property to remove the parentheses.(x + 10)(x - 10)
A. x2 - 100
B. x2 + 20x - 100
C. x2 - 20x - 100
D. x2 - 20
Answer: A
Mathematics
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Plot the points given by the pairs.A(1, -4), B(-3, 4)
What will be an ideal response?
Mathematics
Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.2x - 4y + 6z = -7 and -6x - 3y + 4z = -3
A. 0.608 rad B. 1.502 rad C. 0.423 rad D. 1.148 rad
Mathematics
Find the slope of the line. Interpret the slope in terms of rise and run.
A. 1; The graph rises 1 unit for each unit of run. B. 2; The graph rises 2 units for each unit of run. C. -1; The graph falls 1 unit for each unit of run. D. -2; The graph falls 2 units for each unit of run.
Mathematics
Factor the trinomial completely.9y2 + 12y + 4
A. (9y + 2)(y + 2) B. (3y - 2)(3y - 2) C. (3y + 2)(3y + 2) D. (9y + 1)(y - 4)
Mathematics