Multiply and simplify.
? 
A. r + 3
B. r - 3
C. 
D. 
Answer: D
Mathematics
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Solve the equation numerically by completing the given table of values.- 
= - 
A. - 
B. 2
C. 0
D. -2
Mathematics
Determine whether the given point is on the graph of the equation.y = 
; (30, 6)
A. Yes B. No
Mathematics
Classify the polynomial as a monomial, binomial, trinomial, or none of these.
x3 + 
x2 - x
A. none of these B. trinomial C. binomial D. monomial
Mathematics
Solve the problem.The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). Use the equation of the least squares line to predict the number of products sold if the cost of advertising is $14,000. 
A. 91.86 products sold B. 94.86 products sold C. 39,115.8 products sold D. 101.56 products sold
Mathematics