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tester [92]
2 years ago
7

Write an equation of the parabola that passes through the point (62,-490) and has x-intercepts -8 and 72

Mathematics
1 answer:
bixtya [17]2 years ago
3 0

Step-by-step explanation:

as x intercepts are -8 and 72 we realize that f(x)=a(x+8)(x-72)

we know that f(62)=-490 so a= -0.7

so f(x)= -0.7(x+8)(x-72)

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a salesperson earns 1/20 commission the sale of each car they sell. What is the commission earned on a car sold for $9,800? show
Law Incorporation [45]

Answer:

$490

Step-by-step explanation:

$9800 * 1/20 = $490

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7 0
2 years ago
What is the missing number in the pattern above? 12,84,588,___,28,812
lara31 [8.8K]

Answer:

4,116

Step-by-step explanation:

Multiply by 7

12x7=84

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So there's your answer 4,116

8 0
2 years ago
If the ratio of blue marbles to red is 9:4 what is possible number of blue and red marbles in the jar
LuckyWell [14K]

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Step-by-step explanation:

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5 0
2 years ago
Hi, can somoene please check why my solution and explain why I get the wrong answer.
trapecia [35]

Answer:

a_n=(1-n)2^n+3^n

Step-by-step explanation:

You are correct down to the part where you add the partial results:

a_n=a_n^h+a_n^p=A3^n+B2^n-n2^n\\\text{Using the given starter values, we can find A, B:}\\a_0=2=A\\a_1=7=3A+2B+2\\\text{has solution A=1, B=1, so ...}\\\\a_n=3^n+2^n-n2^n

4 0
3 years ago
What is 588 times 7 <br><br> 588x7
motikmotik
4116 hope this answer help
3 0
2 years ago
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