Translate into Math Expression and solve.The product of two and some number is divided by four. The result is 12. What is the number?

A.  = 122
B.  = 1236
C.  = 123
D.  = 1224


Answer: D

Mathematics

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Evaluate the integral.

A.
B. Undefined
C.  +
D.

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Solve the problem.The parabola x2 = -28y is shifted 3 units up and 6 units to the right. Find the focus and directrix of the new parabola.

A. Focus: (-4, 6); Directrix: x = 10 B. Focus: (6, -4); Directrix: y = -10 C. Focus: (6, 10); Directrix: y = 10 D. Focus: (6, -4); Directrix: y = 10

Mathematics

Express the set using the set builder notation.A is the set of odd natural numbers less than 53.

A. {x?x ? N and x ? 53 and an odd number} B. {x?x ? N and x ? 51 and an odd number} C. {x?x ? N and x < 53} D. {x?x ? N and x < 52}

Mathematics

Solve the system.  - y = 10 + 2y = 11

A.
B.
C.
D.

Mathematics