3 years ago

I do not know this answer

Mathematics

1 answer:

Ivenika [448]3 years ago

7 0

Answer:

The answer is -19

Step-by-step explanation:

Given information -19y^2 , y=-1

-19 * y^2

-19 * (-1)^2

-19 * 1 = -19

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Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator.

ollegr [7]

5/8 because you divide both of the numbers by 8 and that’s your simplest form

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2 years ago

A submarine cruised below the surface of the water. During a training exercise, it made 6 dives, each time descending 35 feet mo

Brut [27]

Answer:

68 feet

Step-by-step explanation:

A submarine cruised below the surface of the water

During training exercise, each time descending= 45 feet

Number of dives= 4

Total distance he descended= 45×4 feet

Total distance he descended= 180 feet

Then, it rose by= 112 feet

Now , the distance he is at below the surface if water= 180- 112

The distance he is at below the surface if water= 68 feet

Now, he is at 68 feet below the surface of the Earth

Hence, the correct answer is 68 feet

Step-by-step explanation:

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4 years ago

Shelby purchased a coat for $101.50 that was regularly priced at $145, not including tax. What percent did shelby save by purcha

stepladder [879]

By dividing the price she paid (101.50) by the full price (145), Shelby paid 70% of the normal retail price. 100-70 is 30. Shelby saved 30 percent

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4 years ago

Assume the population of wolves in a wilderness reserve area increases by the same number from month to month due to migration.

alekssr [168]

The answer is 574.

We can find the amount of wolves gained every month by dividing the amount by the number of months that have passed.

Net wolf gain per month is 16.

8 0

4 years ago

Are these correct if yes just say yes if not show me how u got ur answer

Naya [18.7K]

Answer:

Number 2 is incorrect

Step-by-step explanation:

It is wrong because it said over three hours the train goes 135 miles so that means you would divide 135 miles by 3 hours and get 45 miles per hour.

3 0

3 years ago