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Artyom0805 [142]
3 years ago
5

The ratio of the number of tests Jed passed this year to the number of tests he failed is 13:3. What percent of all tests Jed to

ok this year he failed?
Mathematics
2 answers:
valentinak56 [21]3 years ago
8 0

Answer:

18.75%

Step-by-step explanation:

Altogether he took 16 tests he failed 3 so we need to find 3 is what percent of 16.

saul85 [17]3 years ago
5 0

Answer:

18.75%

Step-by-step explanation:

Altogether he took 16 tests he failed 3 so we need to find 3 is what percent of 16.

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Answer:

Step-by-step explanation:

The house blueprint shows the bedroom is 4 in wide and its actual length is 12 yards wide. This means that every 1 inch on the blue print represents 3 yards on the actual building. The scale is the ratio of the length of a side on the blueprint to the length of a corresponding side on the actual. Therefore, the scale for the blueprint is 3: 1

Therefore, the scale factor is 3

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Step-by-step explanation:

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5x +6y = -6
nadezda [96]

Answer:

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If this is the system of equations here is how:

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3 0
3 years ago
The total cost of Anfä's trip to the dentist was $628.35. She paid a flat fee of $89.95 which included the checkup:
daser333 [38]

Answer:

The cost of each cavity filling was $ 134.60.

Step-by-step explanation:

Given that the total cost of Anfa's trip to the dentist was $ 628.35, and she paid a flat fee of $ 89.95 which included the checkup: cleaning and then had 4 cavities filled, each of which cost the same amount, to determine which shows the correct equation and value of x, the cost of each cavity filling, the following calculation must be performed:

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538.4 / 4 = X

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Therefore, the cost of each cavity filling was $ 134.60.

5 0
3 years ago
Question 7. Ezequiel's Biology marks are 8.3, 6.8 and 9.4 out of 10. His final grade in Biology is the mean of these three marks
Paha777 [63]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
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