Maximize Q = xy^2, where x and y are positive numbers, such that x + y^2 = 4.

10 increased by the quotient of a number and two is - 15

Determine whether the data described are qualitative or quantitative and give their level of measurement. If the data are quantitative, state whether they are continuous or discrete.

The variable x and y are directly related. if y=10 when x=6, then which equation below shows the proper algebraic relationship between all values of x and y 1.) y = 5/3x 2.) y = 2x-2 3.) y = x+4 4.) y = 3/5x

Which of the following equations belongs to an ellipse with vertical orientation? a. 16x^2 + 25 y^2 = 1 b. x^2 - 16 y^2 = 1 c. x^2/16-y^2/25=1 d. 16x^2 + y^2 = 16 e. x^2 + 16y^2 = 16 f. None of these.

How can you tell the difference between additive comparison and multiplicative comparison

Which is greater, the amount the average person spends in a month on coffee or the amount the average person spends in a month on gasoline?

Using completing the square solve for x X^2-10x-9=0

Brazil exports the most coffee in the world. It cost approximately $2.55 to produce a pound of coffee; they want to make a profit of 300% for each pound. Also, the U. S. charges a 20% Tariff for each pound that is imported.

You buy hats for $5 and sell them for $20 each. what dose the graph of profits as a function of the number of the hats sold look like

Evaluate 2 х^2 - 1 when x = 3. ОА. 25