Factor the binomial completely. If it is prime, say so.9s2 - 16t4
A. (3s + 4t2)(3s - 4t2)
B. (3s + 4t2)2
C. (3s - 4t2)2
D. Prime
Answer: A
Mathematics
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A. x = 30 B. x = 40 C. x = 37.5 D. x =22.5
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Factor the trinomial, or state that the trinomial is prime.12a2 - 13ab - 4b2
A. (12a + b)(a - 4b) B. (4a - b)(3a + 4b) C. (4a + b)(3a - 4b) D. prime
Mathematics
Solve. Write a mixed numeral for the answer.June wants to work for 11
hours at her part-time job this week. She has already worked 4
hours. How many more hours does she need to work?
A. 6
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B. 6 hr
C. 5
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D. 7
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