10 points Question 4: Mary buys a microwave priced at $53.90. Shipping and
handling are an additional 30% of the price. How much shipping and
handling will Mary pay?
O $17.16
$17
$16.17
$16

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

If y varies directly as x2 and y=6 when x=6, find the constant of variation.