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elixir [45]
3 years ago
10

Item 32 On three 150-point geography tests, you earned grades of 88%, 94%, and 90%. The final test is worth 250 points. What per

cent do you need on the final to earn 93% of the total points on all tests?
PLEASE HELPPP!!!!!!!!!
Mathematics
1 answer:
stira [4]3 years ago
3 0
97.2% on the final.
Find the total amount of points needed to get a 93%. 150+150+150+250 = 700 total points. 700*.93 = 651 total points needed to get 93%. find the points received from the other quizzes and subtract the sum from 651 to find how many points need to be scored on the final.
150*.88=132 (test 1)
150*.94=141 (test 2)
150*.90=135 (test 3)
132+141+135= 408

651-408 = 243 points to score on the final exam.
243/250 =.972 or 97.2%
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Answer:

The area of the path would be 231.25 squared meters.

Step-by-step explanation:

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CaHeK987 [17]

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Step-by-step explanation:

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sergiy2304 [10]
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3 years ago
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Misha Larkins [42]

Answer:

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Step-by-step explanation:

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3(1.5x + 9) = 0

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Solving

27 + 4.5x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-27' to each side of the equation.

27 + -27 + 4.5x = 0 + -27

Combine like terms: 27 + -27 = 0

0 + 4.5x = 0 + -27

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Combine like terms: 0 + -27 = -27

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Divide each side by '4.5'.

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Simplifying

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A

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