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Anon25 [30]
3 years ago
15

1. y = x - 1 y = -x + 1

Mathematics
1 answer:
snow_tiger [21]3 years ago
5 0

Answer:

hdbjjvdskj djjvdvbkhhbvhj  s

Step-by-step explanation:

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A manufacturer of screened sweatshirts includes a shipping charge of $5.99 on all online orders. Customers also pay 2.5% tax on
ankoles [38]

Answer:

t = 1.025c + 5.99

Step-by-step explanation:

Recall : general for of a linear equation is given by :

y = mx + c

Given the following :

Item cost = c

Shipping charge = $5.99

Tax on purchases = 2.5%

Total cost, t

t = c + tax + shipping cost

Tax on purchase : 2.5% * item cost ; 0.025c

Shipping = $5.99

Hence,

Total cost, t = c + 0.025c + 5.99

t = 1.025c + 5.99

8 0
2 years ago
An experiment was conducted to test the effect of a new cholesterol medicine. Fifteen people were treated with medicine X and 15
gtnhenbr [62]

Considering the hypothesis tested and the p-value of the test, the correct option is given by:

There is sufficient evidence that there is a difference in mean cholesterol level when using medicine X and medicine Y.

<h3>What are the hypothesis tested?</h3>

At the null hypothesis, it is tested if there is no difference between the cholesterol levels, that is:

H₀:Hₓ-H

At the alternative hypothesis it is tested if there is a difference, hence:

H₀:Hₓ-H≠0

The p-value is of 0.003 < 0.01, hence we reject the null hypothesis and conclude that there has was a difference, hence the correct option is given by:

There is sufficient evidence that there is a difference in mean cholesterol level when using medicine X and medicine Y.

More can be learned about hypothesis tests at brainly.com/question/26454209

#SPJ1

6 0
2 years ago
The question is on the picture included
Alexxx [7]
The next step is to draw an arc with center E.

4 0
3 years ago
Solve for m in D m/v, if D= 5.1 and v = 0.3 <br><br> the / is for a fraction.
Nataliya [291]
D= 5.1 ,v = 0.3 &#10;\\&#10;\\ \frac{Dm}{v} =\frac{5.1m}{0.3} =17m
5 0
3 years ago
Read 2 more answers
On the first 3 plays of the football game, the Cougar football team gained 8 yards, lost 6 yards, and then gained 4 yards. How m
choli [55]
The answer is A +6 yards
6 0
3 years ago
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