Evaluate the expression when x = 2, y = 1, and z = 4.
A. 20
B. 28
C. 16
D. -20
Answer: A
Mathematics
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Find the sum or difference, and write in lowest terms, if necessary.- -
A.
B. -
C. -
D.
Mathematics
If possible, find the slope of the line passing through the two points.,
A.
B.
C.
D.
Mathematics
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(3x + y)(3x - y)
A. 9x2 + 6xy - y2 B. 9x2 - y2 C. 6x2 - y2 D. 9x2 - 6xy - y2
Mathematics
Evaluate the definite integral.
A. - 2
B. - 1
C. 2 - 4
D. - 2 + 4
Mathematics