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. = 12; 2
B. = 12; 36
C. = 12; 3
D. = 12; 24
Answer: D
Mathematics
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Evaluate the integral.
A.
B. Undefined
C. +
D.
Mathematics
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