Find the product.(6x2z)(-9yz)(-3xy2z4)
A. 162x3y3z6
B. 162x3y4z5
C. 162x3y3z5
D. -162x2y3z6
Answer: A
Mathematics
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Find all the first order partial derivatives for the following function.f(x, y) = (6x4y5 + 5)2
A. 
= 60x4y4(6x4y5 + 5); 
= 48x3y5(6x4y5 + 5)
B. 
= 2(6x4y5 + 5); 
= 2(6x4y5 + 5)
C. 
= 48x3y5(6x4y5 + 5); 
= 60x4y4(6x4y5 + 5)
D. 
= 24x3y5; 
= 30x4y4
Mathematics
Write the mixed number as an improper fraction.5
A. 
B. 
C. 
D. 
Mathematics
Compute.6.47 - (2.58 + 0.152)
A. 9.202 B. 8.898 C. 3.738 D. 4.042
Mathematics
Solve.In the last election Mr. Hayes received 5.1% of the vote.
A. 5.1 B. 51 C. 0.051 D. 0.51
Mathematics