3 years ago

A scientist changes the temperature of a solution at a rate of

Mathematics

1 answer:

Anton [14]3 years ago

3 0

Answer: A 9 min

Step-by-step explanation: 54/6=9

-6-6-6-6-6-6-6-6-6=-54

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Solve for m Q=m-n/3p

Gala2k [10]

Isolate m by add n/3p to Q

m = Q + n/3p

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3 years ago

Write the quadratic equation whose roots are 4 and 5, and whose leading coefficient is 4.

Umnica [9.8K]

Answer:

Answer: 4x² - 9x + 20 

Step-by-step explanation:

• General quadratic equation:

${ \rm{ {x}^{2} - (sum \: of \: roots)x + (product \: of \: roots) }}$

• sum of roots → 4 + 5 = 9

• product of roots → 4 × 5 = 20

• substitute:

${ \boxed{ \rm{4 {x}^{2} - 9x + 20 }}}$

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3 years ago

What is the answers for question 5 and 7?????? Having a bit of trouble and I’m in need of help! Please and thank you!

xenn [34]

5. 2,0,7,7,7

6. 2.1

I do not know about number seven. Sorry.

Hope this helps!

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3 years ago

Which of the following statements is meaningless?

Nataliya [291]

Answer:

(C)

Step-by-step explanation:

If can't have a meaning as something can't decrease more than 100% of itself.

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2 years ago

Mr. Waugh paid $42.00 for 12 gallons of gasoline. Ms. Peters paid $31.50 for 9 gallons of gasoline. What was theprice per gallon

dmitriy555 [2]

Answer:

$3.50 per pound

Step-by-step explanation:

Divide 42 by 12 or 31.5 by 9 and you get 3.5. In money, that is $3.50

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3 years ago

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