Solve.25x2 + 9y2 = 225y - x = 5

A. , (3, 8)
B. , (2, 7)
C. , (0, 5)
D. , (5, 0)


Answer: C

Mathematics

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Write the expression in standard form.

A. -6i
B. -6
C. 6i
D. 6

Mathematics

Solve the problem.If a sum of money is deposited in a savings account that is paying x percent annual interest (expressed as a decimal) compounded semiannually, then this sum of money increases by a factor of 2 after one year. For an annual interest rate of 10%, evaluate the polynomial that results by multiplying this expression.

A. 1.0025 B. 1.1025 C. 36 D. 1.0525

Mathematics

Provide an appropriate response.State whether f(x) = 10 + 16x - 4x2 has maximum or minimum value and find that value.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the foci of the ellipse. +  = 1

A. (3 + 3, 1), (3 - 3, 1)
B. (- 3, 1), (3, 1)
C. (-3, 1), (9, 1)
D. (3, 1+ 3), (3, 1 - 3)

Mathematics