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ioda
4 years ago
7

20% of what amount is 8?

Mathematics
1 answer:
Dovator [93]4 years ago
3 0

Divide 20 % by 100 to get its decimal form. 

Dividing 20 % by 100 equals 0.2.

Set up an equation as 0.2x = 8, 

which means 20 %of x equals 8.

Solve the equation by dividing each side by 0.2. 

Dividing 0.2 from each side results in  x = 40. Eight is 20 % of 40.


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Calculate the slope of the formed line using the following points: (-10.5) (0, -10).
grandymaker [24]
The correct answer
-3/2
Explanation
You do (-10 - 5) / (0 - -10) or (x1 - y1) / (x2 - y2)
6 0
3 years ago
A​ salesperson's commission rate is 4​%. What is the commission from the sale of $37,000 worth of​ furnaces? Use pencil and pape
MatroZZZ [7]

Answer:

<h2> The earnings will double</h2>

Step-by-step explanation:

Step one:

given data

we are told that the sales person's earnings is 4% of the sales made.

given that the sales made is $37,000 worth of furnaces.

Step two:

we want to find 4% of $37,000

=4/100*37000

=0.04*37000

=1480

hence for $37,000 the earning will be $1480.

Now suppose sales is doubled that is 37000*2= 74000

we want to find 4% of $74,000

=4/100*74000

=0.04*74000

=2960.

the earnings is $2960.

So if sales doubles the earnings will double

7 0
3 years ago
Describe the end behavior of the graph of the function F(x)= -4x^3-x^2+3x+9
Ugo [173]

the end behavior would be a parabola upside-down
5 0
4 years ago
Which value is equivalent to
Ksenya-84 [330]

Answer:

\frac{25}{144}

Step-by-step explanation:

(\frac{7 * 5 * 2}{7 * 3} )^2 * (\frac{5^0}{2^-3})^3 * 2^{-9}

Simplified becomes;

(\frac{10}{3})^2 * 2^3 * \frac{1}{2^9}

Simplifying further gives; \frac{25}{144}

6 0
3 years ago
Can someone help me with the below question???
8_murik_8 [283]

Answer:

so 2a+3b=±13

Step-by-step explanation:

4a²+9b²=97

ab=6

2a+3b=?

by using formula

(a+b)²=a²+b²+2ab

(2a+3b)²=(2a)²+(3b)²+2(2a)(3b)

(2a+3b)²=4a²+9b²+12ab

putting values

(2a+3b)²=97+12(6)

(2a+3b)²=97+72

(2a+3b)²=169

taking square root on both sides

√(2a+3b)²=√169

2a+3b=±13

i hope it will help you

5 0
3 years ago
Read 2 more answers
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