2 years ago

PLEASE HELP ME ITS URGENT ❗❗❗❗❗❗❗❗❗❗❗

Mathematics

1 answer:

vitfil [10]2 years ago

5 0

Answer: W is your answer :)

Step-by-step explanation:

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Water has a specific heat of 4.184 J/g°C and requires 23,000 J of heat to raise the

nasty-shy [4]

Answer:

$m=80.840 kg$

Step-by-step explanation:

Given Data,

Q=23000 J

c=4.184 J/g °c

Δt= 68 °c

m=?

By using this equation,

Q=mcΔt

$23000=m\times 4.184\times 68\\\\m=\frac{23000}{4.184\times68} \\\\\\m=80.840 kg$

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What is the unit rate of 32 miles per gallon

pishuonlain [190]

The unit rate of 32 is 12

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3 years ago

What is a equivalent fraction for 28 15/8

ikadub [295]

Answer:

478/16

Step-by-step explanation:

28x8=224

224+15=239

8x2=16

239x2=478

478/16

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2 years ago

PLEASE ANSWER WILL MARK BRAINIEST IF CORRECT :)

katrin [286]

1) The set of elements is,

10n where n € {.....,-3,-2,-1,1,2,3....}

Not sure if the 2nd question is complete.

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2 years ago

If a population consists of 540,000 people and a census is taken, how many

dlinn [17]

The answer is c. 540,000

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3 years ago