Write the polar equation in terms of x and y.r = 11
A. x2 + y2 = 11
B. x2 + y2 = 121
C. y = 11
D. x = 11
Answer: B
Mathematics
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?Which of the following does not indicate the concept of subtraction?
A. ?The difference of a number and 5.
B. ?n less than m.
C. ?How much larger is 11 than 5?
D. ?n increased by m.
E. How much was paid in rent in September?
| September Payment | October Payment | Total Payments | |
| Payment Toward Rent | $552 | $1,393 |
Mathematics
Solve the problem.The surface area of a cylinder whose radius is r inches and height is 9 inches is given by 
square inches. Express the surface area in factored form.
A. 2?r(r + 9) B. 2(?r2 + 18?r) C. 2?r(r + 18) D. 2?(r2 + 18?)
Mathematics
Solve.x2 + 4x - 96 = 0
A. -12, 1 B. 12, -8 C. 12, 8 D. -12, 8
Mathematics
Solve the equation by multiplying by a power of 10.0.5x - 0.2(30 + x) = 0.5(30)
A. {60} B. {35} C. {80} D. {70}
Mathematics