Evaluate the expression for the given values. If necessary, round to the nearest tenth.6x2 + 3y x = 10, y = 5
A. 3090
B. 615
C. 3615
D. 180
Answer: B
Mathematics
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Solve the inequality. Write the solution set in interval notation and graph it.-4(3y - 2) < -16y - 8
A. (-?, -4)
B. (-4, ?)
C. (-?, -4]
D. [-4, ?)
Mathematics
Find the center and the radius of the circle.y2 + 20y + 100 = 6x - x2 + 7
A. (3, 12); r = 7 B. (3, 11); r = 5 C. (2, 10); r = 6 D. (3, -10); r = 4
Mathematics
Find the mean for the given sample data.The local Tupperware dealers earned these commissions last month:
What was the mean commission earned? Round your answer to the nearest cent.
A. $3420.39 B. $3426.39 C. $4282.98 D. $3807.10
Mathematics
Tell whether the statement is true or false.If
f(x) = b, then 
< .00001 for some value of x near a.
A. True B. False
Mathematics