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vovikov84 [41]
3 years ago
8

Erin received the following scores on her last four spelling tests.

Mathematics
2 answers:
gtnhenbr [62]3 years ago
8 0
(21/25) * 100
84 %

82 %

0.8 * 100
80 %

(17/20) * 100
85 %

17/20 is the highest one
nirvana33 [79]3 years ago
6 0
17/20
17 × 5 = 85%
.........................
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Write the standard form of the line that passes through the given points. Include your work in your final answer. Type your answ
Oksanka [162]
Standard form is ax+by=c

first we use
y-y1=m(x-x1)
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the slope is m


the slope between the points (x1,y1) and (x2,y2) is
(y2-y1)/(x2-x1)
given
(1,1) and (3,4)
slope=(4-1)/(3-1)=3/2

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5 0
3 years ago
Please Help! Freshman in Highschol for Algebra 1​
Andrei [34K]

Answer:

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Step-by-step explanation:

3 0
3 years ago
Suppose the current cost of gasoline is ​$2.58 per gallon. Find the current price index​ number, using the 1975 price of 56.7 ce
AleksandrR [38]

Answer:

Current price index​ number = 455

Step-by-step explanation:

Given:

Current cost of gasoline = ​$2.58 per gallon

1975 price of gasoline = 56.7 Cents = 56.7 / 100 = $0.567 per gallon

Find:

Current price index​ number = ?

Computation:

Current price index​ number = (Current cost / Reference cost) 100

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7 0
2 years ago
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Ksivusya [100]

Given:

The given equation is:

16-3p=\dfrac{2}{3}p+5

To find:

The value of p.

Solution:

We have,

16-3p=\dfrac{2}{3}p+5

Multiply both sides by 3.

3(16-3p)=3\left(\dfrac{2}{3}p+5\right)

48-9p=2p+15

Isolating the variable terms, we get

48-15=2p+9p

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Divide both sides by 11, we get

\dfrac{33}{11}=p

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Therefore, the required solution is p=3.

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2 years ago
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Vikki [24]

Answer:

9

Step-by-step explanation:

7 0
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