Using the completing-the-square method, rewrite f (x) = x2 + 4x - 1 in vertex form.

f (x) = (x + 2) 2 + 1

f (x) = (x + 2) 2

f (x) = (x + 2) 2 + 4

f (x) = (x + 2) 2 - 5

The container that hold water for the football team is 1/2 full. After poring 9 gallons of water, it is 5/6 full. How many gallons can the container hold?

The convenience store sells a 16 ounce bottle of water for $2.40 and a 28 ounce bottle of water for 2.80. tiana wants to compare the unit rates which is the better deal

Why is 3 divided by 8 is three times 1 divided by 8

What is 182 divided by 39

Rewrite the expression using the GCF and distributive property. (110-44) how many 24-foot jump ropes can be made from a rope that is 100 feet long?

Every four years is a leap year. If a year is randomly chosen, what is the probability that it will NOT be a leap year?

The ration of girls to boys in a marching band is 10to8 if there are 32 boys in the marching band how many of the students in the marching band are girls

What is the answer to 16^2x-1?

Za and Zb are complementary angles. Za measures 32°. Hat is the measure of Zb?

The zoo needed to raise 25000. Zoo officials planned a dinner/dance event and charged $300 per couple. What is the fewest number of couples that would need to attend in order for the goal to be met