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Mandarinka [93]
3 years ago
8

Some friends who were playing darts decided to impose a 2 point penaty for each dart that missed the dart board completely. Duri

ng the evening, a boy had 5 darts in the 20-point section, 2 darts in the triple-15-point section, and 4
darts in the double-10

point section. He missed the dart board completely 3 times. How many points did the boy score?
Mathematics
1 answer:
Advocard [28]3 years ago
8 0

Answer:

The boy score 164 points.

Step-by-step explanation:

We are given that some friends who were playing darts decided to impose a 2 point penalty for each dart that missed the dartboard completely.

During the evening, a boy had 5 darts in the 20-point section, 2 darts in the triple-15-point section, and 4  darts in the double-10  point section. He missed the dartboard completely 3 times.

The points boy scored by pointing the dart in the 20-point section = 5 \times 20 = 100 points

The points boy scored by pointing the dart in the 15-point section = 2 \times 15 = 30 points

The points boy scored by pointing the dart in the 10-point section = 4 \times 10 = 40 points

The penalty points imposed on the boy = 3 \times 2 = 6 points

So, the total points boy scored = 100 + 30 + 40 - 6 = 164 points.

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[2] So, what's the problem? We found the answer, f(0) = 0, right? Maybe, but the second rule says that f(x) is always positive. However, f(0) = 0 is not positive!

Since there is a contradiction, we must either conclude that the single value f(0) does not exist, or that the entire function f(x) does not exist.

To fix this, we could instead say that "f(x) is always nonnegative" and then we would be safe.
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Judy bought a coat at a 20% discount sale for $68. What was the original price of the coat?
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Answer:

Ok,You need to put the value of x that appears in the table to give you the result of h (x)

1.h(x)=4x+5

h(-5)=4(-5)+5

h(-5)= -20+5

h(-5)= -15

2.h(-1)=4(-1)+5

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3. h(1)=4(1)+5

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4. h(3)=4(3)+5

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5. h(4)=4(4)+5

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Step-by-step explanation:

  x                  h(x)

-5                    -15

-1                       1

 1                       9

 3                      17

 4                      21

I hope this help.Please give me the brainliest

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