Write the inequality in interval notation.-1 < x < 3
A. (-1, 3]
B. [-1, 3]
C. (-1, 3)
D. [-1, 3)
Answer: C
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Factor completely.60x2 + 35xy + 5y2
A. 5(3x + y)(4x + y) B. 5(3x - y)(4x - y) C. (3x + y)(20x + 3y) D. (15x + 5y)(4x + y)
Factor, using the given factor. Assume all variables represent positive real numbers.(2m + 6)-6/5 + (2m + 6)1/5 + (2m + 6)7/5; (2m + 6)-6/5
A. (2m + 6)-6/5[1 + (2m + 6)7/5 - (2m + 6)13/5] B. (2m + 6)-6/5[1 + (2m + 6)-7/5 + (2m + 6)-13/5] C. (2m + 6)-6/5[1 + (2m + 6)8/5 + (2m + 6)11/5] D. (2m + 6)-6/5[1 + (2m + 6)7/5 + (2m + 6)13/5]
Solve the problem.An adult humpback whale weighs about 62,000 lb and an adult finback whale weighs about 55 tons. Which whale weighs more?
A. humpback whale B. finback whale
Find the domain of the rational function.f(x) = 
A. {x|x ? 3, x ? -3, x ? -5} B. all real numbers C. {x|x ? 3, x ? -5} D. {x|x ? -3, x ? 5}