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sashaice [31]
3 years ago
11

Change the given quantity to the indicated unit. Round the answer to the nearest tenth of the unit if necessary.

Mathematics
1 answer:
dalvyx [7]3 years ago
4 0
Well 1 mile is approximately 1.6 so multiply 8 by 1.6 to get 12.8. The answer is A. 12.8km
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Where would 4 cups be placed on the number line
Volgvan

Answer:

D

Step-by-step explanation:

There are 2 cups in a pint, so 3 cups would be 1.5 pints. :)

7 0
3 years ago
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2. Find a true inequality that involves the real number 5/4
Rasek [7]

Answer:

c

Step-by-step explanation:

5/4>6/5

multiply by 20

25>24

which is true.

8 0
2 years ago
Karen's city took a survey about a plan for a new park. Of the people surveyed, 380 liked the plan for the park and 120 did not.
Law Incorporation [45]

Answer:

76

Step-by-step explanation:

Survey response

Those who liked the proposed plan=380 persons

Those who didn't like the proposed plan=120 persons

We assume that the these are the only people who participated, with those who never took sides being zero

Total number of people surveyed=380 persons+120 persons=500 persons

Percentage of those who liked =\frac {380}{500}*100%=76%

Therefore, the percentage that liked the plan is 76%

6 0
3 years ago
Javier has a model of a cone with a radius of 3 inches and a height of 10 inches. Javier increased his model’s volume by doublin
statuscvo [17]

Answer:

240 \pi\ in^{3}

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its volumes is equal to the scale factor elevated to the cube

Let

z------> the scale factor

x-----> the volume of the larger cone

y-----> the volume of the original cone

z^{3}=\frac{x}{y}

In this problem we have

z=2 -----> scale factor

substitute

2^{3}=\frac{x}{y}

8=\frac{x}{y}

x=8y

That means-----> The volume of the larger cone is  8 times the volume of the original cone

Find the volume of the original cone

V=\frac{1}{3}\pi r^{2} h

we have

r=3\ in

h=10\ in

substitute

V=\frac{1}{3}\pi (3^{2})(10)=30 \pi\ in^{3}

therefore

The volume of the larger cone is equal to

8*30 \pi\ in^{3}=240 \pi\ in^{3}

3 0
2 years ago
Read 2 more answers
Briana buys a ring marked $49.99. She receives a 20% discount. Which equation can be used to find the sale price of the ring?
sergij07 [2.7K]
Answer B, s = 49.99(0.80)
5 0
3 years ago
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