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s2008m [1.1K]
2 years ago
12

Solve for x to find how long (in hours) it takes the submarine to descend to the seafloor 2100 feet below the surface. SHOW WORK

AND/OR EXPLAIN WHERE YOUR ANSWER CAME FROM!
-2100 = -240x
Mathematics
2 answers:
zubka84 [21]2 years ago
8 0

Answer:

x=35/4

Step-by-step explanation:

S1- Divide both sides of the equation by the same term

-2100=-240x

-2100/-240=-240x/-240

S2- Simplify

DIvide #

Cancel terms

Move the variable to the left

x=35/4

djyliett [7]2 years ago
8 0
X=35/4 That’s your answer
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The heights of a group of boys and girls at a local middle school are shown on the dot plots below. 2 dot plots with number line
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3 years ago
There are total of 84 students in the robotics club and the science club. The science club has 12 more students than the robotic
kari74 [83]
First off we have x number of students in the robotics club, 12 more in the Science club, and 84 students in total. This means:
Robotics Club = x
Science Club = (x + 12)
Total = 84

Okay, so here's the equation:

x + (x + 12) = 84 ~ Add like terms.
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At this point you can do: 84 - 36 = 48 which gives you the number of members in the Science Club, though...:

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3 years ago
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3 years ago
Tanner cycled 8 miles in 20 minutes .What is the constant of proportionality based on the situation
solmaris [256]

The constant of proportionality based on the situation is 0.4

Step-by-step explanation:

Tanner cycled 8 miles in 20 minutes

We need to find the constant of proportionality based on the situation

1. The distance is proportion to the time, because the distance and

   the time increased together

2. If the distance d and the time is t, then d ∝ t

3. The equation of the direct proportion is d = k t, where k is the

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∴ 8 = k (20)

- Divide both sides by 20

∴ k = 0.4

The constant of proportionality based on the situation is 0.4

Learn more:

You can learn more about proportionality in brainly.com/question/10708697

#LearnwithBrainly

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