Graph the ellipse. + y2 = 1

A.

B.

C.

D.


Answer: A

Mathematics

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Solve the problem.A fruit salad is made up of cantaloupe, strawberries, and bananas. If a salad weighing 65 ounces contains three ounces of bananas for every ounce of strawberries and has the same number of ounces of cantaloupe as strawberries, how many ounces of bananas are in the salad?

A. 26 ounces B. 13 ounces C. 39 ounces D. 34 ounces

Mathematics

Identify the base and the exponent for the exponential expression.(-6x)3

A. Base: -6x, exponent: 3 B. Base: 6x, exponent: 3 C. Base: x, exponent: 3 D. Base: 3, exponent: -6x

Mathematics

Solve the problem.The rate of growth of profit (in millions) from an invention is approximated by  where x represents time in years. The total profit in year 1 that the invention is in operation is $45,000. Find the total profit function P(x).

A. P(x) = -.5e-x2+ 229,000
B. P(x) = -.5e-x2+ 0.229
C. P(x) = - e-x2- 229,000
D. P(x) = - e-x2- 0.229

Mathematics

Sketch the graph of the power function by hand, using a calculator only to evaluate y-values for your chosen x-values. On the same axes, graph y = x2 using a dotted line for comparison. In each case, x ? 0.f(x) = x2.6

A.

B.

C.

D.

Mathematics