Kristine bought a vase that cost $5.99 and roses that cost $1.25 each. The total cost was $20.99.

Write an equation to find the number of roses purchased. Use r to represent the number of roses. You do not need to solve the equation.

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.