Acar seller buys a car from a manufacturer for $10,000. he increases the cost by 5 percent. what is the markup amount?
markup = original cost × percentage markup
$500
$10,500
$15,000

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°

Crickets can jump with a vertical velocity of up to 14 ft/s. which equation models the height of such a jump, in feet, after t seconds? h(t) = –16t2 + v0t + h0 h(t) = –16t2 + v0t + 14 h(t) = –16t2 + 14t h(t) = –16t2 + 14t + 14 what is the maximum height the cricket reaches? round to the nearest thousandth. h = feet