Evaluate the expression for the given replacement values.
for x = 7, y = 5
A. 135
B. 3
C. 23
D. 8
Answer: C
Mathematics
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Perform the indicated operations. Write the result in the form a + bj.
2
A. 2 + 6j B. 12 + 2j C. 2 + 12j D. 12 - 2j
Mathematics
Solve the problem.Suppose that f(x) = 3x + 2. What is f(5)? What point is on the graph of f?
A. 243; (2, 243) B. 243; (5, 243) C. 245; (5, 243) D. 245; (5, 245)
Mathematics
Factor the polynomial by removing any common monomial factor.4x4 - 28x2
A. 4(x4 - 7x) B. 4x2(x2 - 7) C. 28x2(x2 - 1) D. 4x2(x2 - 28)
Mathematics
Solve the equation.
+ x = 6
A. ? B. {3} C. {11} D. {3, 11}
Mathematics