Roger makes 70 gallons of pink paint by mixing 21 gallons of red paint with 49 gallons of white paint which part of evey gallon is red paint?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Light travels at 186,000 miles per second. light takes about 1 1? 3 seconds to travel from the earth to the moon. calculate the distance between the earth and the moon based on the speed of light.

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051