What number should be added to the expression x^2 + 6x to change it into a perfect square trinomal

Sam used his calculator to find the answer and wrote down cos 1.75 = 0.999. Does this seem like a reasonable answer to you? What might he have done wrong on his calculator?

Sarah 's age is ten years more than twice tanya's age. The total of their age is 64 how old is sarah

Rick has 1/2 of a footlong sub left from yesterday. He ate 1/3 of the leftover sandwich as a snack. What fraction of the entire sandwich did he eat as a snack

In a doctor's waiting room, there are 14 seats in a row. Eight people are waiting to be seated. Three of the 8 are in one family, and want to sit together. How many ways can this happen?

I have $24 to buy bagels. How does the number of bagels I can buy depend on the price of the bagels? Write the formula for the function.

Mitch needs to purchase soft drinks for a staff party. He is trying to figure out if it is cheaper to buy the 12-pack of soda or the 20-pack of soda. The 12-pack of soda cost $3.99, and the 20-pack of soda cost $5.48. i.

What value of x will cause the denominator of 8x-2/5x+1 to be 0

Immediately before a basketball leaves a shooter's hand on its way toward the hoop, what is the greatest force acting on the ball? Select one: a. normal force b. gravitational force c. frictional force d. applied force

An acute angle θ is in a right triangle with cos θ = five sixths. What is the value of sec θ?

Omar spins both the spinners below. What is the probability that he will land on blue and a number greater than 5? Write your answer as a decimal to the nearest hundredth.