Find the product AB.A = 
, B = 
A. 
B. 
C. 
D. 
Answer: D
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Find an equation for the surface consisting of all points that are equidistant from the point (0,-2,0) and the plane y=2.
What will be an ideal response?
Determine whether the expression is a polynomial. If the polynomial is a monomial, binomial, or trinomial, so state. If the expression is not a polynomial, indicate why not.
A. Monomial B. Binomial C. Trinomial D. Not polynomial; It is a quotient of polynomials and cannot be simplified to a polynomial.
Write a formula to express the relationship. Use k as the constant of variation.The area of a triangle varies jointly as the base and the height.
A. A = bh
B. A = 
C. A = kbh
D. A = k(b + h)
Solve the system by the substitution method.
A. (-9, 4), (-10, 5) B. (-9, 4), (4, -9) C. (-9, 4), (-4, 9) D. (-9, 4)