3 years ago

PLEASE HELP ME WITH THIS QUESTION 1. Which value is equivalent to sin20∘?

Mathematics

1 answer:

ryzh [129]3 years ago

6 0

The answer is cos70

the angles add up to 180, so 180 - 90 - 20 = 70 degrees.

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To make a profit stores mark up the prices on the items they sell a sports store buys skateboards from a supplier for s dollars.

irina [24]

Retail price
1.34×35=46.9
Retail price
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3 years ago

I don’t know how to do it please help

madreJ [45]

Answer:

37.5

Step-by-step explanation:

First you have to realize that these are similar triangles.

You can do a easy cross multiplication with these types of questions by forming an equation with the similar angles.

put the smaller above the decimal and the bigger one below like this.

$\frac{8}{25}$ = $\frac{12}{x}$

Now cross multiply

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3 years ago

True or False If a logarithm is written without a base it is a natural logarithm.

NikAS [45]

The answer is: False.

If a logarithm is written without a base it IS NOT a natural logarithm.

The explanation is shown below:

1. If a logarithm is written without a base, you must assume the base is 10. It is written as below:

log(x)

2. It is important to know that the base a natural logarithm is the irrational number e. It is written as below:

ln(x)

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3 years ago

Simplify and explain how you got the answer:

timama [110]

Answer:

The answer is A

Step-by-step explanation: look at the picture for explanation

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3 years ago

Which expression is equivalent to 4(x-3) ?

Lunna [17]

Answer:

To find the answer you just have to solve 4(x-3)

Step-by-step explanation:

4(x-3)=4x-12

So B or 4x-12 is correct.

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3 years ago