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3 years ago

How can you check the solution of an equation?

2 answers:

4 0

In order to check you would plug in the value of x and see if it equals the same thing.
or do the opposite of the equation. it depends on if you are dealing with x or not. so if you have 6-3 is 3 you can do 3+3 is 6

vagabundo [1.1K]3 years ago

4 0

Look at the left hand side of equation and if given number matches
do the same for the right hand
see if numbers match

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If cos∠A=342/1,000, then what is m∠A to the nearest degree?

lakkis [162]

$\cos\angle A=\dfrac{342}{1,000}=0.342$

Use the table of trigonometric ratios /in a picture/.

Answer: m∠A ≈ 70°

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3 years ago

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maxonik [38]

Answer:

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Step-by-step explanation: Hope this help :D

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Fofino [41]

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3 years ago

Find the value of the expression below<br> 8(15-4)/4^2-5

irinina [24]

Reduce the expression, if possible, by cancelling the common factors.

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3 years ago

Place the fractions on the number line 2/4 1/5 2/3

trapecia [35]

Answer:

See below

Step-by-step explanation:

2/4 = 1/2 = 5/10 = 0.5

1/5 = 2/10 = 0.2

2/3 = 0.6666... repeating

The number line shown uses decimal labeling, so it is convenient to know the decimal equivalents of your fraction. If the number line used fractional labeling, the fractions could be placed directly on the appropriate fraction label.

8 0

2 years ago