Find the product of the complex number and its conjugate.-2 + 6i
A. 40
B. -32
C. 43
D. 41
Answer: A
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Find the median for the group of data items.99, 99, 93, 58, 70, 99
A. 99 B. 58 C. 96 D. 93
Solve for the requested variable.s varies directly as the square of t, and s = 80 when t = 4. Find s when t is 8.
A. s = 160 B. s = 20 C. s = 32 D. s = 320
Solve the problem.Georgianna, the owner of Petrillo's Pizza, had start-up costs of $4100. The ingredients for each pizza cost $3.00, and she sells each pizza for $10. Georgianna has no other expenses. Express the revenue R as a function of x, where x represents the number of pizzas sold.
A. R(x) = 13x B. R(x) = 4100x C. R(x) = 3.00x D. R(x) = 10x
Find an equation of the line containing the given pair of points(-2, 10) and (-2, -10)
A. y = 10 B. -10x + 10y = 0 C. 10x - 10y = 0 D. x = -2