Solve the problem.Find the area of the triangle determined by the points P(1, 1, 1), Q(-9, -10, -4), and 
A. 
B. 
C. 
D. 
Answer: B
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Complete the puzzle, as instructed.Insert numbers so that all rows, columns, and diagonals sum to the same constant.
A. 
B. 
C. 
D. 
Factor completely. If the polynomial cannot be factored, write "prime."8s3 + 1
A. (8s + 1)(s2 - 2s + 1) B. (2s + 1)(4s2 - 2s + 1) C. (2s + 1)(4s2 + 1) D. (2s - 1)(4s2 + 2s + 1)
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x - 2, g(x) = x - 4Find (f + g)(1).
A. 0 B. 8 C. 4 D. -4
Describe the situation with a linear inequality and then solve the inequality.David has $14,000 to invest. He invests $9000 in a mutual fund that pays 12% annual simple interest. If he wants to make at least $2200 in yearly interest, at what minimum rate does the remainder of the money need to be invested?
A. 21.4% B. 22.4% C. 24.4% D. 20.4%