9 Sara Is Learning How To Shoot An Arrow At A Target Because One Day She Made Need To Actually Use This Skill To Surviv 1 (15.19 KiB) Viewed 93 times
9 Sara Is Learning How To Shoot An Arrow At A Target Because One Day She Made Need To Actually Use This Skill To Surviv 2 (17.83 KiB) Viewed 93 times
9. Sara is learning how to shoot an arrow at a target because one day she made need to actually use this skill to survive a camping trip. She is practicing shooting a target that Emma is surprisingly holding and wants to show off her skills. The maximum height the arrow reaches is 88 inches in 10 seconds. The arrow also reaches a height of 16 inches in 4 seconds. At how many seconds does the arrow hit the ground? (round to 2 decimal places if using quadratic formula) 18
16 6. Jade is going to run a music business where she will teach kids how to sing. Mr. Garcia has heard her sing and she is good!! The cost of renting the space she wants is modelled by: C(x) = 2(2x +20) and the estimated revenue she will generate given by her awesome friend Cynthia is given by the quadratic equation: R(x) = (x + 10) (22 – x). Come up with a profit equation in the form P(x). Where x is the amount of students in tens of and Pis the profit in hundreds of dollars. What is the maximum profit she makes and how much does she make?
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