Mathematics, 12.01.2021 20:40 goblebrandon
10. Work backwards to write a quadratic equation that will have solutions of x = 3 and x = -7.
11. Work backwards to write a quadratic equation that will have solutions of x = 12 and x = 2.
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12. Work backwards to write a quadratic equation that will have solutions of x = -1/2 and x = 4. (Your equation must only have integer coefficients, meaning no fractions or decimals.)
13. Write a quadratic equation that will have a solution of only x = 0. Note: this means there will be a double solution of x = 0.
14. Write a quadratic equation that cannot be factored.
15. The product of two consecutive positive integers is 72. Find the integers.
16. The product of two consecutive negative integers is 10506. Write a quadratic equation that you could solve to find the integers.
17. Write a quadratic equation to find two consecutive odd natural numbers whose product is 63. Then find the numbers.
Answers: 3
Mathematics, 21.06.2019 16:20
Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais
Answers: 2
Mathematics, 21.06.2019 19:30
The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)
Answers: 2
Mathematics, 21.06.2019 20:00
Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?
Answers: 2
10. Work backwards to write a quadratic equation that will have solutions of x = 3 and x = -7.
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