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Karo-lina-s [1.5K]
3 years ago
5

A student has a container with a volume of 1.5 liters. She estimates the volume to be 2.1 liters. By what percent is the​ studen

t's estimate​ off?(Round to the nearest percent as​ needed.)
Mathematics
1 answer:
Andreyy893 years ago
6 0

Answer: 40 percent

Step-by-step explanation: real value = 1.5 liters ,estimated value = 2.1 liters.

Percentage student's estimate = (difference in estimate/ real value) × 100

Difference in estimate = 2.1-1.5 = 0.6

Real value = 1.5

Percentage student's estimate = (0.6/1.5)×100 = 0.4×100 = 40 percent

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Assoli18 [71]

Answer:

1  3/4 miles in 1/4 hour.

Step-by-step explanation:

Write and solve an equation of ratios:

 x           (1/4) hr

--------- = ------------

14 mi       2 hr

Cross multiplying, we get 2x = (1/4)(14), or

                                              x = (1/4)(7), or x = 7/4

Steve can jog 7/4 miles in 1/4 hour.  That's 1  3/4 miles in 1/4 hour.

4 0
3 years ago
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Yuki888 [10]
Are you trying to simply the equation if so x = 6
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3 years ago
Choose two angles that are each separately alternate exterior angles with 412.
Alborosie

Answer:

∠2 and ∠5

Step-by-step explanation:

we know that

<u>Alternate Exterior Angles</u> are a pair of angles on the outer side of each of those two lines but on opposite sides of the transversal

In this problem

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∠12 and ∠5 are alternate exterior angles

therefore

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6 0
3 years ago
There are 7 girls on a bus. each girl has 7 backpacks. each backpack has 7 big cats. each big cat has 7 little cats. how many le
Vera_Pavlovna [14]
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Each girl has 7 backpacks. So 7 * 7 = 49. 

49 * 7 = 343 cats in total 

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6 0
3 years ago
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amid [387]

Answer:

3.5 meters

Step-by-step explanation:

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8 0
3 years ago
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