7. A large winch of diameter 3 feet is used to hoist cargo, as shown in the figure. a. Find the distance the cargo is lifted if the winch rotates through an angle of radian
measure 7p/4
b. Find the angle (in radians) through which the winch must rotate in order to lift the
cargo d feet.

The number of possible solutions of a polynomial can be found by looking

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.