Determine whether the following is a difference of squares.-100x2 + 100y2

A. No
B. Yes


Answer: B

Mathematics

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Find the perfect square trinomial whose first two terms are given.x2 + 15x

A. x2 + 15 
B. x2 + 15 
C. x2 + 15 
D. x2 + 15 

Mathematics

Tell whether a linear model or a quadratic model is appropriate for the data. If a quadratic model is appropriate, then decide also whether the lead coefficient should be positive or negative.

A. Quadratic; leading coefficient positive B. Linear C. Quadratic; leading coefficient negative

Mathematics

Draw the vector V that goes from the origin to the given point. Then write V in component form . ? ? ?

A. ?


B. ?


C. ?


D. ?


E. ?


Mathematics

Solve the polynomial inequality.x4 - 6x3 - 79x2 + 264x + 1260 ? 0

A. (-7, -3) ? [6, 10] B. [-7, -3] ? [6, 10] C. [-7, -3] ? (6, 10) D. [-7, 10]

Mathematics