3 years ago

8y : 10y in its simplest form

Mathematics

2 answers:

igomit [66]3 years ago

7 0

Dividethem both by a number they can both be divided by. the answer is 4y : 5y

Harrizon [31]3 years ago

5 0

4y:5y would be the simplest form

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Broooooooooo help me

Olenka [21]

Answer:

$h(x) = 20x - 15 \\ h(5) = 20 \times 5 - 15 \\ = 100 - 15 \\ = 85 \\ hank \: you$

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2 years ago

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Need help with this problem.

tigry1 [53]

Answer:

C) $-\frac{47}{49}$

Step-by-step explanation:

By the cos double angle formula, we know $\cos(2\theta)=2\cos^2\theta-1.$ Substituting $\cos \theta$ into the formula, we get

$\cos(2\theta)=2(-\frac{1}{7})^2-1\\~~~~~~~~~~=\frac{2}{49}-1\\~~~~~~~~~~=\boxed{-\frac{47}{49}}$ .

The answer is C.

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2 years ago

What is the percent of increase from 40 to 90?

QveST [7]

<span>Percent change = [(40 - 90) / 40] x 100 = 125 % (increase) </span>125% increase

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3 years ago

Mrs.joshi bought a saree for Rs 1750.she sold it at a profit of 4%.what would be her profit or loss percent ?

bekas [8.4K]

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Step-by-step explanation:

This is profit, thus is it a percentage increase of 4%. Thus, she sold the saree for 104% of what she bought it for, Rs 1750. Thus, simply do 1.04*1750 to get 1820.

<em>Hope it helps <3</em>

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2 years ago

Pablo folds a straw into a triangle with side lengths of 4x2−3 inches, 4x2−2 inches, and 4x2−1 inches. Which expression can be u

Maksim231197 [3]

Answer:

A.12x2 −6; 21 inches

Step-by-step explanation:

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