Question
Need help with these six questions 1. When do you use the quadratic formula to solve for a quadratic equation? Explain. Answer: _______________ 2. A
Need help with these six questions
1. When do you use the quadratic formula to solve for a quadratic equation? Explain.
Answer: _______________
2. A water balloon is thrown off a three-story building at a height of 30 ft. with a velocity of 18 feet per second. Using the given equation, find the time it takes for the ball to reach 6 feet from the ground.
h = -16t2 18t + 30
Answer: _______________
3. The demand for a brand of coffee makers is represented by the equation
-c2 + 200c = 0
Solve the equation to find the maximum demand for the coffee makers.
Calculations:
Answer: _______________
4. A toy rocket takes off with an initial velocity of 14 feet per second. If t represents the time after the rocket takes off, find the time it takes for the rocket to reach 214 feet.
h = 16t2 +14t + 0
Calculations:
Answer: _______________
5. A triangular sand box has one leg that is 2 feet shorter than the other leg. If the hypotenuse is 5 feet longer than the shorter leg, find the approximated length of each side of the right triangle. Round each side to the nearest tenth. (Hint: Use the Pythagorean Theorem a2 + b2 = c2.)
Calculations:
Answer: _______________
6. A rectangular pool has a length that is 9 feet more than its width. If the area of the pool is 162 square feet, find the width and length.
Calculations:
Answer: Width = ________________
Length = _______________
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started