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3 years ago

PLZ HELP ASAP Ps I accidently clicked on a choice

Mathematics

2 answers:

katovenus [111]3 years ago

6 0

Answer:

<h2>B or top right answer or second answer is correct.</h2>

nekit [7.7K]3 years ago

4 0

I’m almost 100% sure that it’s the option directly above the one that you chose

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. A high-speed maglev train in Shanghai can

tresset_1 [31]

The speed of Maglev train is 267 miles per hour.

Step-by-step explanation:

Given,

Speed of Maglev train = 430 kilometers per hour

We know that;

1 kilometer = 0.62 miles

Therefore,

430 kilometers = 0.62*430

430 kilometers = 266.6 miles

Rounding off to nearest whole number

430 kilometers = 267 miles

The speed of Maglev train is 267 miles per hour.

Keywords: Speed, conversion

Learn more about conversion at:

#LearnwithBrainly

5 0

3 years ago

How much is 2000mg in grams?

Ghella [55]

Answer:

2 grams

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

To create voltage in a battery, you need a difference in potential between compounds. What is the difference between the zinc po

Novosadov [1.4K]

Answer:

-1.17 volts

Step-by-step explanation:

The difference between "a" and "b" generally means "a-b". Here, the difference between the potentials is ...

-0.41 V - 0.76 V = -1.17 V

_____

Sometimes, when we talk about the difference, we mean the positive difference. If that is what is intended here, it is 1.17 volts.

6 0

4 years ago

Find the sum of the following series. Round to the nearest hundredth if necessary,

Aneli [31]

Answer:

$sum = \frac{a( {r}^{n - 1} )}{r - 1} \\ : but \: l = a( {r}^{n - 1} ) \\ 49152 = 3( {2}^{n - 1} ) \\ 16384 = {2}^{n - 1} \\ {2}^{n} = 32768 \\ {2}^{n} = {2}^{15} \\ n = 15 \\ \therefore \: sum = \frac{3(2 {}^{15 - 1}) }{15 - 1} \\ = \frac{49152}{14} \\ = 3510.9$

3 0

3 years ago

000

grigory [225]

Answer:

Step-by-step explanation:

4 0

3 years ago