Jake and Hakeem's rocket's flight is approximately modeled by the equation h(t) = -12+2 + 36+ +3 where h(t) is the height in meters of their rocket + seconds after launch. 1. How many meters tall was their rocket's launch pad?
2. What was the maximum height in meters reached by their rocket?
3. When did their rocket reach it's maximum height, in seconds after launch?
4. How many total seconds was their rocket in the air?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 1,200 00 324 10/6 miller's food market 45.87 45 87 groceries 1,154 13 325 10/7 cyber center computer outlet 218.59 218 59 monitor 935 54 326 10/9 sandy's beauty salon 30.00 30 00 haircut and styling 900 59 deposit 10/10 paycheck 621.33 621 33 1,621 92 evaluate leslie's check register. a. leslie did a good job. everything is correct. b. the final balance is wrong; she did not add everything correctly. c. leslie should have written debit instead of deposit for the transaction type. d. leslie switched the debit and credit columns.

What is solution for the following system of equations, 2x+8y=4 and x=-3y+5 1) x=14 y=-3 2) x=2 y=-3 3) x=-3 y=-3 4)x=12 y=5