3 years ago

8 * 10e(-3) idk i used other websites and the answers were wrong

Mathematics

1 answer:

Travka [436]3 years ago

7 0

The answer is -652.39 try that answer

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The franklins are taking a cross country trip they will drive 3150 miles in all on the first day they drove 567 miles what perce

iren2701 [21]

The full length of the journey = 3150 miles

on the first day they completed = 567 miles

suppose 567 is x% of 3150 So

3150 x = 567

--------------

100

let us multiply both sides by 100 and divide both sides by 3150

x= 567 * 100

---------------

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x= 18

Answer is 18 %

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3 years ago

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Step-by-step explanation:

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Value of 3x^2 +4y^2 if x=2, y=1, and z= -3

Dennis_Churaev [7]

$3x^2+4y^2\\\\\text{Put the values of x=2, y=1 and z=-3 to the expression:}\\\\3(2^2)+4(1^2)=3(4)+4(1)=12+4=16$

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3 years ago

Ari is setting up a fish tank for his goldfish. The tank holds 15 gallons of water. If each gallon of water weighs 8.3 pounds, h

IrinaVladis [17]

Answer:

124.5

Step-by-step explanation:

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This is because The total water in Ari's fish tank has 15 gallons, and each gallon has 8.3, so you multiply.

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