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alexgriva [62]
4 years ago
15

What is 3% of $30.00?

Mathematics
2 answers:
Dominik [7]4 years ago
5 0
10% is $3.00
5% is $1.50 
1% is $0.30
3% is $0.90
CaHeK987 [17]4 years ago
3 0
% means out of 100 so 1%=1/100

so 3%=3/100
$30.00=3000 cents
so you multiply 3/100 by 3000 =(3*3000)/100
you can cross out two zeros at the bottom and on the top and get
(3*30)/1 or 90/1 or 90 cents
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Mrrafil [7]

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No it is not satisfied

Step-by-step explanation:

The one-way ANOVA is used to measure whether the difference between the means of two independent groups are statistically significant.

For it to be satisfied, there has to be one independent variable which is categorical and one dependent variable. The dependent variable on its own has to be a continuous variable

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4 0
4 years ago
Can anybody help me with this?
Andrews [41]

\bf 7\times \cfrac{n}{4}>7\implies \cfrac{7n}{4}>7\implies \cfrac{n}{4}>\cfrac{7}{7}\implies \cfrac{n}{4}>1\implies n>4

whatever value "n" is, it must be greater than 4, cannot be 4 or less.

notice that simplifying inequalities is hardly any different than doing equalities, there's just one difference when using a negative factor.

\bf 7\times\cfrac{a}{b}=7\implies \cfrac{7a}{b}=7\implies \cfrac{a}{b}=\cfrac{7}{7}\implies \cfrac{a}{b}=1\implies a=b

whatever value "a" might be, it must be equal to "b".

6 0
4 years ago
Item 16 The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation t
masya89 [10]

Answer:

k = 2

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Step-by-step explanation:

If variables x and y vary directly, this is expressed as;

x ∝ y

x = ky

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Let's assume the value of x and y since we are not given;

x = 20

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Substitute

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10k = 20

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Hence the constant of proportionality is 2

Substitute i=k = 2 into the equation x = ky

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Hence an equation that relates x and y is x = 2y

<em>Note that the values here are assumed value, you can use the same method for any values of x and y</em>

4 0
3 years ago
(I need these answered asap and with work and explanation included)
erik [133]

Answer:

blue marbles - 2/9. red marbles - 3/9 = 1/3 clear marbles - 4/9. Davis got a 2/9 chance and Tessa got a 2/8 or 1/4 chance. I don't know about the last question. it might be 5/9 but I don't know sorry.

4 0
2 years ago
The sum of Janos' age and David's age is 34 years. Five years ago the sum of twice Janos' age and three times David's age was 61
marishachu [46]
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8 0
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