Solve the problem.Evaluate 
at t = 
? for the function w(x, y, z) = 
; x = sin t, y = cost, z = t2.
A. 2
B. - 2
C. - 
D. - 2
Answer: C
Mathematics
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Evaluate the expression.3-2
A. -9
B. 9
C. 
D. 
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Write a numerical expression for the phrase and simplify it.3 subtracted from the product of -9.8 and 8.1
A. [3 + (-9.8)](8.1); -55.08 B. (-9.8)(8.1) - 3; -82.38 C. 3 - (-9.8)(8.1); 82.38 D. (3)(-9.8)(8.1); -238.14
Mathematics
Find the future value.$19,691 invested for 9 years at 3% compounded semiannually
A. $25,692.29 B. $25,785.82 C. $25,768.54 D. $25,742.84
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Factor the trinomial.10z2 + 9z - 9
A. (10z + 3)(z - 3) B. (2z - 3)(5z + 3) C. (2z + 3)(5z - 3) D. (10z + 1)(z - 9)
Mathematics