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Airida [17]
4 years ago
6

Question 1 Evaluate 10m + 7n/3 +n when m= -3 & n= 3

Mathematics
1 answer:
exis [7]4 years ago
6 0

Answer:

-20

Step-by-step explanation:

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EASY 50 POINTS. PLEASE HELP!!!
Y_Kistochka [10]

Answer:

y= (x+5)^2 +7

Step-by-step explanation:

4 0
4 years ago
8. The scatter plot shows a hiker's elevation above
g100num [7]

Answer:

The hiker's elevation  after 145 minutes will be 1958 meters.

Step-by-step explanation:

The equation of the trend line of the scatter plot showing a hiker's elevation is y = 8.77x + 686 .......... (1), where x is in minutes (say) and y is in meters (say).

Now, we have to predict the hiker's elevation after 145 minutes.

So, from equation (1) we get, y = 8.77 × 145 + 686 = 1957.65 ≈ 1958 meters. (Answer)

3 0
4 years ago
Q2) The isoscsles right triangle has 2 of it’s sides 10,10 it’s area is
nydimaria [60]

Answer:

Step-by-step explanation:

side a = 10

Area of isosceles triangle = \frac{\sqrt{3}a^{2}}{4}\\\\

           = \frac{\sqrt{3}*10*10}{4}\\\\=\sqrt{3}*5*5\\\\=25\sqrt{3}\\\\=25*1.732

             = 43.3 square units

3 0
3 years ago
Clare mixes 2 1/2 cups of water with 1/3 cup of orange juice concentrate.
Lisa [10]

Answer:

We can see that the orange juice mixture tastes stronger in Clare mixture as it has more orange juice than Han's mixture, so hers will Clare's will have more taste.

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4 0
4 years ago
20POINTS<br> x-4y=1 and 2 x-8y=2
Rom4ik [11]
First you would take one and move it over to the left side and never leave for why and then you divide by one which would leave for why and it would also have X equals 4Y and then you divide ask my Y and I will just leave you which is XY equals four
4 0
3 years ago
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