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Rus_ich [418]
3 years ago
5

What is the solution of the equation x2 + 8x = 4?

Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
4 0

Answer:

hope this is correct

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Evaluate the following using<br> powers of ten rules.<br> 104)1.042
Alinara [238K]

Answer:

0.0001042

Step-by-step explanation:

Power of tens rule states that if the denominator of a fraction has the positive power of 10, decimal in the numerator will be shifted to the left by the same number of places as exponent.

10⁴) 1.042 = \frac{1.042}{10^4}

In the denominator of the given fraction, exponent of 10 = +4

So the decimal in numerator will be shifted left by 4 places.

\frac{1.042}{10^4}=0.0001042

Therefore, answer is 0.0001042

5 0
2 years ago
Mark has 5 times as many collectibles as Maria has. Subtracting 6 from the number of collectibles Mark has and then dividing by
cluponka [151]

Answer:

Step-by-step explanation:

The number of collectibles with Maria = x

The number of collectibles with Mark = 5x

The number of collectibles with Jim =(5x - 6) /2

(5x - 6) /2 = 112

5x - 6 = 112 * 2

5x - 6 = 224

5x = 224 + 6

5x = 230

x = 230/5

x = 46

The number of collectibles with Maria =  46

8 0
3 years ago
8. Use the general formula for an exponential function, f(x) = a. b, to write a specific function given an
Doss [256]

Answer: f(x) = 61(3.5)^x

Step-by-step explanation:

This is what the variables always mean in the function:

a = initial value

b = growth factor

x = time

Then, you just plug them in! Hope this helps.

3 0
3 years ago
What's the exact value of cos 2pi/3?​
Svetach [21]

it's answer is 12 it may helpful to u

3 0
2 years ago
How to write the slope intercept form of the equation of each line given the slope and y-intercept
ahrayia [7]
The slope intercept form is;

y=mx+b
m=slope
b= y intercept
7 0
3 years ago
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