Shade the region in the xy-plane that satisfies the system of inequalities.9x2 + 4y2 ? 36(x - 1)2 - y ? 0

A.

B.

C.

D.


Answer: C

Mathematics

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Express the integrand as a sum of partial fractions and evaluate the integral.

A. -12 ln   + 8ln + C
B. -4 ln   + 8ln - 4ln + C
C. -  + 8ln + 4ln + C
D. -12 ln   + 8ln + 4ln + C

Mathematics

Translate the situation into mathematical language. You need not actually solve the problem.Dan's scores on five tests are 95, 87, 89, 82, and 75. What must the score on his next test be so that the average will be 90?

A. Let p be the score on the next test;   = p
B. Let p be the score on the next test;   = 90
C. Let p be the score on the next test;   = 90
D. Let p be the score on the next test;   = 90

Mathematics

Match the situation to the graph that models it best. The x-axis represents time.Total amount of water in a bathtub if the water flows at a constant rate

A.

B.

C.

D.

Mathematics

Solve the equation. Express radicals in simplest form.(7 - 5x)2 = 2

A.
B.
C.
D.

Mathematics