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- 1. Multiple Choice
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
- 2. Multiple Choice
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
- 3. Multiple Choice
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
- 4. Multiple Choice
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
- 5. Multiple Choice
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
- 6. Multiple Choice
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
- 7. Multiple Choice
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
- 8. Multiple Choice
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
- 9. Multiple Choice
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
- 10. Multiple Choice
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
No Real Solution
- 11. Multiple Choice
Solve 2x2 + 7x - 15 = 0
-3/2 or 5
No Solution
-5 or 3/2
0.7 or 5
- 12. Multiple ChoiceABCD
- 13. Multiple ChoiceABCD
- 14. Multiple Choice
No real solution
- Answer choicesTagsAnswer choicesTags