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34kurt
3 years ago
9

What is the equation of the line that passes through the point (7,-3)

Mathematics
1 answer:
andrey2020 [161]3 years ago
4 0

Answer:

Step-by-step explanation:

Im not sure dowload the app caculator online its free and it does ur homework

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A dietitian at a hospital wants a patient to have a meal that has 126 grams of protein, 82 grams of carbohydrates, and 101.5 mil
katovenus [111]
<h3>The dietitian provide 2.5 numbers of salmon steak, 1 baked egg and 2 acorn squash for the patient. </h3>

Step-by-step explanation:

Let

Number of salmon steak = x

Number of baked eggs =y

and Number of acorn squash =z

Total amount of protein that is provided to the patient =40 x +20 y+3 z

Total amount of carbohydrates that is provided to the patient = 20 x+2y +15z

Total amount of vitamin A that is provided to the patient = x+25 y+ 37z

According to the problem,

40x+20y+3z=126,     20x+2y+15z=82    and   x+25y+37z= 101.5

Solving the above equations

we get x= 2.5 ,y= 1 and z=2

So ,  The dietitian provide 2.5 numbers of salmon steak, 1 baked egg and 2 acorn squash for the patient.

4 0
3 years ago
For a population with a mean of u = 40 and a standarddeviation of o = 8, find the z-score corresponding toeach of the following
ivann1987 [24]

Solution:

Given the mean and standard deviation;

\mu=40,\sigma=8

The z-score formula is;

z=\frac{x-\mu}{\frac{\sigma}{\sqrt{n}}}

(a)

\begin{gathered} x=34,n=1 \\  \\ z=\frac{34-40}{\frac{8}{\sqrt{1}}} \\  \\ z=-0.75 \end{gathered}

(b)

\begin{gathered} x=34,n=4 \\  \\ z=\frac{34-40}{\frac{8}{\sqrt{4}}} \\  \\ z=-1.5 \end{gathered}

(c)

\begin{gathered} x=34,n=16 \\  \\ z=\frac{34-40}{\frac{8}{\sqrt{16}}} \\  \\ z=-3 \end{gathered}

5 0
1 year ago
If melba rode her bike 7/8 miles in 1/4hour. what is the unit rate in miles per hour
kari74 [83]
3.5 miles per hour. 7/8 (.875) divided by 1/4 (.25)  equals 3.5. Hope this helps!
4 0
3 years ago
HELPP PLZZZZ!!!!!!!!
Nataly_w [17]
108y-52y= y 56 Years Old
4 0
3 years ago
A bus can at most be filled with 36 passengers. If there are
raketka [301]

Answer:

if you subtract 36-25=11 so 11 more passenger can come in the bus

7 0
3 years ago
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