2 years ago

Find the value of r so the line that passes through the pair of points (-4, 8) and (r, 12) has the slope 4/3

Mathematics

1 answer:

AysviL [449]2 years ago

6 0

Answer:

-1

Step-by-step explanation:

4 / (4/3) gives us three, which when added to -4 results in -1

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Determine the slope for the equation.

posledela

Answer:

slope = $\frac{6}{5}$

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = $\frac{6}{5}$ x - 4 ← is in slope- intercept form

with slope m = $\frac{6}{5}$

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3 years ago

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Elsa pumped 12 gallons of water into her pool. This was done over a period of 2 minutes at a constant rate. What was the change

Rashid [163]

Answer:

it was 6 because do 12 / 2 will equal 6.

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2 years ago

A college committee consists of 3 freshmen, 4 sophomores, 5 juniors, and 2 seniors. A subcommittee of 4 consisting of 1 person f

dezoksy [38]

Answer:

120

Step-by-step explanation:

The subcommittee needs to contain 1 out of 3 freshmen, 1 out of 4 sophomores, 1 out of 5 juniors and 1 out of 2 seniors. Assuming order is not important, the number of possibilities to pick the subcommittee members is given by:

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3 years ago

(2×4)×7=2×(7×4) what property does this demonstrate

notka56 [123]

Well,

As we can see, the only difference is that the parentheses have moved.

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Just as a test, let's see whether they are really equal.

Following PEMDAS, we get:
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(8)7 = 2(28)
56 = 56

They are equivalent.

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3 years ago

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A hockey team's morning workout schedule consists of 15 minutes of warm-ups, 30 minutes of weight training, and 20 minutes of ae

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Hello! The ratio would be 15 minutes warm ups: 65 minutes total workout.

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2 years ago

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