Evaluate.Evaluate x + y + z, if x is 39, y is 22 and z is 29.
A. 88
B. 91
C. 61
D. 90
Answer: D
Mathematics
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Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.4x2 + 5x - 21
A. (4x + 3)(x - 7) B. (4x - 7)(x + 3) C. (4x + 7)(x - 3) D. prime
Mathematics
Find the term indicated in the expansion.(x - 3y)11; 5th term
A. -8910x4y7 B. -8910x7y5 C. 26,730x4y7 D. 26,730x7y4
Mathematics
Perform the indicated operations. Express the answer as a single polynomial in standard form.-4x3(2x5 + 11)
A. -8x8 - 44x3 B. -52x3 C. -8x5 - 44 D. -8x8 + 11
Mathematics
Convert to polar coordinates. Express the answer in radians, using the smallest possible positive angle.(-2, 0)
A. 
B. (2, 0)
C. 
D. (2, ?)
Mathematics