3 years ago

Which number represents the solutions to |-2x|=4

Mathematics

1 answer:

posledela3 years ago

3 0

Answer:

Step-by-step explanation:

Since there is nothing to solve in the absolute value, take them away and make -2x just 2x. To get x by itself, divide both sides by 2 to get x=2

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Resolute academy algebra 1

zzz [600]

Answer:

C. 2(x + 10)(x - 10)

Step-by-step explanation:

$2x^2-200\\2(x^2-100)\\2(x+10)(x-10)$

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3 years ago

in a hotel ,100 bulbs each of 60W are lightened for 6 hours a day and 40 fans each of 50Wvate run for 10 hours a day . calculate

alekssr [168]

Answer:

1680 kwhr

Step-by-step explanation:

See attached for explanation. I converted watt*hr to kW*hr by dividing by 1000.

Fans Bulbs

40 100

50 60 W

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20000 36000 W*hr/day

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600 1080 kWhr/month

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3 years ago

If your bike 8 miles south and then 6 miles east, what is the distance you are from your starting point?

Lady bird [3.3K]

Answer:

<em>14 miles</em>

Step-by-step explanation:

It's still 14 miles no matter which way you go.

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3 years ago

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Komok [63]

2 x (5-2)^3
2 x (3)^3
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3 years ago

Read 2 more answers

GIVING BRAINLIEST!! someone please help me with this

Vika [28.1K]

Answer:

Quesnel Lake:Lake Baikal=.31

Quesnel Lake:Great Slave Lake=.82

Step-by-step explanation:

1 foot = .3048 meters

Lake Baikal: 5369 ft. = 1636.4712 m

Great Slave Lake: 2015 ft. = 614.172 m

Quesnel Lake: 506 m

Quesnel Lake:Lake Baikal

$506 \div 1636.472 = .31$

Quesnel Lake:Great Slave Lake

$506 \div 614.172 = .82$

8 0

3 years ago