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3 years ago

Two independent samples of size 50 and 50 to test the difference between the population means

Mathematics

1 answer:

Artist 52 [7]3 years ago

4 0

Homework is for kewl dudes

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What would be the slope for (-4,-7) (-6,4)

Sliva [168]

Answer: $\frac{11}{-2}$

Step-by-step explanation:

ok so I'm going to try to show it the best c an

m = slope

the equation you use is

$\frac{y2-y1}{x2-x1} =$ m

so when using that formula with the cords, you get

$\frac{4-(-7)}{-6-(-4)}$

and then subtract everything and you'll get

$\frac{11}{-2}$

6 0

2 years ago

Give the slope between the points<br> (2,5) (14,-4)

andrezito [222]

Answer:

$-\frac{3}{4}$

Step-by-step explanation:

Slope

(2, 5) and (14, -4)

_______________

When we solve for slope within two points, we have to follow the formula of slope.

$\frac{y^2-y^1}{x^2-x^1}$

X and Y - The first and second number in both points

1 and 2 - The first or second number within one point

Substitute :

$\frac{-4-5}{14-2}$

$\frac{-9}{12}$

Simplify :

$-\frac{3}{4}$

8 0

3 years ago

Read 2 more answers

Please help me yall, Godbless.

defon

Answer:

The rate of change or slope is 2

Step-by-step explanation:

Rise over run 2/1

4 0

3 years ago

I need help with my 8th grade math

lana [24]

Answer:

x = -2.38

Step-by-step explanation:

divide 3 to up 3x then 4 and divide them by 2.

6 0

3 years ago

Ali sells beaded necklaces. Each large necklace sells for $4.90 and each small necklace sells for $4.60. How much will he earn f

inessss [21]

Answer:

Reuben will earn $37.30 from selling 1 large and 7 small necklaces. Explanation: Let's create a formula for calculating how much Reuben will earn from selling ...

5 0

3 years ago

Read 2 more answers