Kevin is an auto mechanic. He spends 22 hours when he replaces the shocks on a car and 22 hours when he replaces the brakes. He works no more than 4848 hours a week. He routinely completes at least 22 shocks replacements and 66 brake replacements a week. If he charges $450450 for labor replacing shocks and $300300 in labor for replacing brakes, how many jobs of each type should he complete a week to maximize his income?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

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C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false