7. It takes a middle school student's body 5 hours to metabolize 42 of the caffeine in a Shamrock Shake. There are 320 mg of caffeine per shake. Erin wakes up on St. Patty's Day and drinks 3 Shamrock Shakes at 7 a. m. By what
time will Erin's body have metabolized the caffeine to 60 mg?

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The two required components for a generator are

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.