Perform the indicated operation.(-4a4 + 2a3) - (18a4 + 10a3)
A. 14a4 + 12a3
B. -22a4 + 12a3
C. -22a4 - 8a3
D. -30a7
Answer: C
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Write the decimal point in the correct location. 0.0022 × 0.086 = 1892
A. 0.00001892 B. 1892. C. 0.001892 D. 0.0001892
Sketch the graph of the pair of functions. Use a dashed line for g(x).f(x) = x2 , g(x) = x2 - 6
A. 
B. 
C. 
D. 
Solve the problem.How much pure acid should be mixed with 5 gallons of a 50% acid solution in order to get an 80% acid solution?
A. 12.5 gal B. 20 gal C. 2.5 gal D. 7.5 gal
A lawn-and-garden store sells three types of fertilizer in 50-pound bags: Feed & Weed, Winterizer Blend, and 17-17-17. The number of bags that were sold last weekend is represented by A.
The selling price per bag and the profit per bag for the three types of fertilizer are represented by B (values are in dollars).
?
Compute AB and interpret the result.
A. 
?
B.
C.
D.
E.
