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Question 1

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Gary mixes a solution using two types of concentration of salt: 0.70 gallons of 5% salt and 0.30

gallons of 22% salt.

What is the salt concentration of the mixed solution? Answer choices are rounded to the nearest

whole percent.

o

O 17%

o

63%

o

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circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

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c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

add the numbers under frequency to find the total number:

5 + 8 +7 + 4 + 0 +1 = 25

the answer is 25.