Dan paints a design that has 8 equal parts along the length of a 1/2 yard windowsill. how long is each part of the design?

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15