If you draw a card with a value of four or less from a standard deck of cards, I will pay you $175. If not, you pay me $49. (Aces are considered the highest card in the deck.) Step 1 of 2: Find the expected value of the proposition. Round your answer to two decimal places. Losses must be expressed as negative values.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?