Provide an appropriate response.If z = x3y2 + x2y3 - 3xy and x = 2r + 3s and y = r - s, then 
when r = 1 and s = 0 is
A. 1.
B. 35.
C. 8.
D. 5.
E. 17.
Answer: E
Mathematics
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Divide as indicated or state that the division is undefined.
÷ 
A. - 
B. 
C. - 
D. 
Mathematics
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x4 - 20x2 + 64
A. x = -4, multiplicity 1; x = 4, multiplicity 1; x = -2, multiplicity 1; x = 2, multiplicity 1 B. x = 16, multiplicity 1; x = 4, multiplicity 1 C. x = 16, multiplicity 2; x = 2, multiplicity 1 D. x = 16, multiplicity 2; x = 4, multiplicity 2
Mathematics
Solve the problem.One half of a number is 3 more than one-sixth the same number. What is the number?
A. 12 B. 18 C. 9 D. 8
Mathematics
Find the specified vector or scalar.u = 3i - 2j, v = -9i + 7j; Find u - v.
A. 12i - 9j B. 10i + 5j C. 11i + 5j D. -6i + 5j
Mathematics