Multiply and simplify.
1/2x(2 1/6+7/8)
a.29/48
b.1 1/24
c.1 25/28
d.2 25/28

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Askateboard ramp is in the shape of a right triangle what is the height of the ramp