Rewrite the function in "vertex from (by completing the square)

1) f (x) = - x^2 + 8x+3

2. The volume of a cylinder is 5,070 cubic centimeters. The height of the cylinder is 30 centimeters. Find the radius. What is the radius

Solve this problem in your notebook using all four steps. Harvey is 3 times as old as Jane. The sum of their ages is 48 years. Find the ages of Harvey and Jane. Jane is a0 years old. Harvey is a1 years old.

Lorraine invested $5,500 in a savings account with a yearly interest rate of 6% for 9 years. How much simple interest did she earn? A. $330 B. $2,970 C. $297 D. $3,300

If the sales tax in your city is 12.0%, and an item costs $109, before tax, how much tax would you pay on that item? Round to the nearest hundredth or cen

Darrell went to the amusement park. The tickets were on sale for half price. Darrell bought a ticket for half price which allowed unlimited rides and spent $25 on food. He spent a total of $63.

Emilia spent $25 on four boxes of tulip bulbs to plant in her garden. If she spent the same amount for each box of bulbs, how much did Emilia spend on each box?

Solve for the variable in 6/18=x/36

Which of the following is a composite number? A. 19 B. 63 C. 1 D. 0

A truck is carrying grapefruit juice, mango juice and orange juice bottles in a ratio of 1:1:7. If there are 105 orange juice bottles, then how many juice bottles in total are there? Add an explanation

14/8 as a mixed number