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Delicious77 [7]
2 years ago
12

PLEASE HELP! WILL MARK BRAINLIEST!

Mathematics
1 answer:
Anna11 [10]2 years ago
3 0

Answer:

The slope between points T (9, -3) and U (-4, 1) is \mathbf{-\frac{4}{13}}

Step-by-step explanation:

We need to find the slope between points T (9, -3) and U (-4, 1)

The formula used to find slope is: Slope=\frac{y_2-y_1}{x_2-x_1}\\

We are given: x_1=9,y_1=-3, x_2=-4, y_2=1

Putting values and finding slope:

Slope=\frac{y_2-y_1}{x_2-x_1}\\\\Slope=\frac{1-(-3)}{-4-9} \\Slope=\frac{1+3}{-4-9} \\Slope=\frac{4}{-13}\\Slope=-\frac{4}{13}

So, slope between points T (9, -3) and U (-4, 1) is \mathbf{-\frac{4}{13}}

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Help show works rep by step I’ll give brainly
masha68 [24]

Answer:

4 lbs left after 5 days

Step-by-step explanation:

First, you need to step up an equation!

You know that Soomin has a total of 20 pounds and that she's using it, so you are going to use subtraction.

She uses 3 1/5 pounds per day so you write:

20 - 3 1/5x

and you know that she wants to know how much she has left after 5 days so you replace the x with 5:

20 - (3 1/5) * 5

Multiply first:

20 - 16

After Subtracting you get the answer:

4 lbs left

8 0
2 years ago
Read 2 more answers
Find the missing measure if a and b are the legs of the right triangle and c is the hypotenuse, with a = 11 and c =18.
never [62]

Answer:

\sqrt{203}

Step-by-step explanation:

1. 11^{2} + b^{2} = 18^{2}

2. b^{2} =203

3. b = \sqrt{203}

Can't be simplified.

3 0
3 years ago
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A cereal box is 7.4 inches long, 2.5 inches wide and 9.6 inches high. If a cereal company only fills 75% of the box, how many cu
saw5 [17]

Answer:

the box is 225 cubic inches.

Step-by-step explanation:

8 0
3 years ago
The distribution of SAT scores of all college-bound seniors taking the SAT in 2014 was approximately normal with a mean of 14971
RideAnS [48]

Answer:

P(X<1200) is 0.8212

Step-by-step explanation:

Test statistic (z) = (X - mean)/sd

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mean = 1497

sd = 322

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The cumulative area of the test statistic is the probability that X<1200. The cumulative area is 0.8212.

Therefore, P(X<1200) = 0.8212

8 0
3 years ago
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Question 4 (1 point)
igomit [66]

Answer:

x = 15

Step-by-step explanation:

We want to solve for x in  3*(2x + 5) = 3x + 4x

First simplify.

3*(2x + 5) = 7x

Next, distribute the 3.

3*2x + 3*5 = 7x

6x + 15 = 7x

15 = 7x - 6x

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4 0
3 years ago
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