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14 questions
The height of an item falling can be modeled by ht = -16t2 + ho . Where ho is the initial height in feet, and ht is the height in feet at time t in seconds. If I drop a penny at a height of 18.6 feet, how long will it take the item to hit the ground?
1.08 seconds
2.08 seconds
0.08 seconds
1.17 seconds
The number of bags of peanuts sold at the Kennedy Center from 1900 to 2004 can be modeled by S = 4t2 + t - 3, where t is the number of years since 1900. How many bags of peanuts were sold in 2000?
40,050
40,097
19,997
98
The height of an item falling can be modeled by ht = -16t2 + ho . Where ho is the initial height in feet, and ht is the height in feet at time t in seconds. If I drop a cup at a height of 18.9 feet, how long will it take the item to hit the ground?
2.09 seconds
1.09 seconds
1.19 seconds
0.09 seconds
The number of foam fingers sold at the Kennedy Center from 1900 to 2004 can be modeled by S = 2t2 + 2t - 1, where t is the number of years since 1900. How many foam fingers were sold in 1976?
11,628
11,703
151
5,775
The height of an item falling can be modeled by ht = -16t2 + ho . Where ho is the initial height in feet, and ht is the height in feet at time t in seconds. If I drop a bowling ball at a height of 13.1 feet, how long will it take the item to hit the ground?
0.1 seconds
1.9 seconds
0.90 seconds
0.81 seconds
The number of foam fingers sold at the Kennedy Center from 1900 to 2004 can be modeled by S = 2t2 + 2t - 1, where t is the number of years since 1900. How many foam fingers were sold in 1976?
3,405
3,434
1,739
65
The height of an item falling can be modeled by ht = -16t2 + ho . Where ho is the initial height in feet, and ht is the height in feet at time t in seconds. If I drop a bowling ball at a height of 13.1 feet, how long will it take the item to hit the ground?
0.48 seconds
1.69 seconds
0.69 seconds
0.31 seconds
Determine the values of a, b, and c for the quadratic equation:
4x2 – 8x = 3
a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3
What is this formula?
This is the standard formula.
This is the quadratic formula.
This is the square root formula.
This is the Pythagorean formula
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
No Real Solution
Solve 2x2 + 7x - 15 = 0
-3/2 or 5
No Solution
-5 or 3/2
0.7 or 5
2x2−36=x
x=2−9and 4
x=29 and −4
x=4 and −4
No real solution
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