300 likes | 471 Views
Please select a Team. Team 1 Team 2 Team 3 Team 4 Team 5. Solve using square roots. Solve using square roots.
E N D
Please select a Team. • Team 1 • Team 2 • Team 3 • Team 4 • Team 5
A sports recreation company plans to manufacture a beach ball with a surface area of 7238 in.2 Find the radius of the beach ball. Use the formula , where A is the surface area and r is the radius of the sphere. • 24 in. • 48 in. • 75 in. • 576 in.
Solve the equation by factoring. Picture • z = 3 or z = 9 • z = 3 or z = –9 • z = –3 or z = 9 • z = –3 or z = –9
Solve by factoring • z = 1 or z = -2 • z = 1 or z = 2 • z = 3 or z = 9 • z = -3 or z = -9
Solve by factoring • c = 0 or c = -4 • c = 0 or c = 2 • c = 0 or c = 4 • c = 1 or c = -2
The area of a playground is 336 yd2. The width of the playground is 5 yd longer than its length. Find the length and width of the playground. • length = 26 yd, width = 21 yd • length = 21 yd, width = 26 yd • length = 21 yd, width = 16 yd • length = 16 yd, width = 21 yd
Picture Find the number of real number solutions for the equation. • 2 • 0 • 1
Find the value of n to make the quadratic a perfect square trinomial.
Solve the equation using the method of your choice. Picture • 14, 4 • –4, –14 • 14, –14 • –4, 4
Find the missing value to complete the square. • 2 • 1 • 4 • 8
Solve the quadratic equation by completing the square. Picture • 18, 28 • –9, –14 • 9, 14 • –18, 28
A rocket is launched from atop a 101-foot cliff with an initial velocity of 116 ft/s. a. Substitute the values into the vertical motion formula . Let h = 0. b. Use the quadratic formula find out how long the rocket will take to hit the ground after it is launched. Round to the nearest tenth of a second.