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Hunter-Best [27]
2 years ago
9

Find the equation of the line that contains the given points. P1 (4,5) P2 (-4,3)

Mathematics
1 answer:
slava [35]2 years ago
4 0
Thinking you are using y=mx+b
So first you need to find slope(m) from the two points provided
M=y2-y1/x2-x1
Gives you m=1/4
Then using the equation above plus one of the points given in the equation for x and y to find the value of b
Equation: y=1/4x+4
Hope this helps!

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(Jonah made chicken noodle soup for dinner. After dinner, he packs the leftover soup into
evablogger [386]

Answer:

975 milliliters (975 ml)

Step-by-step explanation:

Jonah had to pack up in 2 containers (soup he had left over)

The total amount Jonah pack up is the sum of the amount he packs up in large and small container, respectively.

Jonah packs 700 ml in large

Jonah packs 275 ml in small

Total = 700 + 275 = 975 milliliters (975 ml)

6 0
3 years ago
) In 2005, the Health Department in Marion County, Indiana measured the heights and weights of 90,147 school-age children, allow
Lena [83]

Answer:

Since the calculated z=40  falls in the critical region this indicates that the true obesity rate for children in Marion County is different from the national average at the 0.05 significance level. We reject the null hypothesis that population proportion is 0.17.

Step-by-step explanation:

The national average is 17% .The z proportional hypothesis test is used.

1) Let the null and alternate hypothesis be

H0: p =0.17

against the claim

Ha: p ≠ 0.17

Choose the significance level ∝= 0.05

The critical region is z > 1.96  and Z <- 1.96 because  it is two tailed test.

Computing

z= p^-p / sqrt [pq/n]

Z= 0.22-0.17/ √0.17*(1- 0.17)/90147

z= 39.965

Since the calculated z=40  falls in the critical region this indicates that the true obesity rate for children in Marion County is different from the national average at the 0.05 significance level. We reject the null hypothesis that population proportion is 0.17.

3 0
3 years ago
Select two numbers in which the value of the 8 is 10 times the value 8 in 563840
SVETLANKA909090 [29]

Answer:

768,543, and 8,451

Step-by-step explanation:

The 8 is in the hundreds place, so when multiplied by 10 it would be in the thousands place.

7 0
3 years ago
Multiply. (−5 5/8)⋅(−2 1/3) What is the product? Enter your answer as a simplified mixed number in the box.
azamat

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3 years ago
Doug dives from a platform that is 10 meters above water. His dive takes him 3.8 meters below the
Lynna [10]

Answer:

13.8

Step-by-step explanation:

His dive once he hits the water and goes below the surface water line is in the same direction as his dive off the platform. That's very important when you start to consider direction. So you add. Be sure and read this paragraph again.

Dive = platform + under the surface

Dive = 10 + 3.8

Dive = 13.8

4 0
2 years ago
Read 2 more answers
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