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lara31 [8.8K]
3 years ago
11

A sequence of numbers can be found by using the expression 2n + 7. Find the 3rd

Mathematics
1 answer:
xenn [34]3 years ago
7 0

Answer:

2n+7

=2(3)+7

=6+7

=13

OR

2(3)+7=13

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A bakery used 475 pounds of apples to make 1000 apple tarts. each tart contains the same ammount of apples. how many pounds of a
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475 ÷ 1000 = 0.475 pounds per apple tart
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3 years ago
Use quadratic formula to solve 1-6x^2-x​
eduard

Answer:

(3x-1)(2x+1)

Step-by-step explanation:

1-6x^2-x=0

-6x^2-x+1=0

6x^2+x-1=0

6x^2+(3-2)x-1=0

6x^2+3x-2x-1=0

3x(2x+1)-1(2x+1)=0

(3x-1)(2x+1)=0

So the factor is (3x-1)(2x+1)

6 0
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Can someone please answer this for me and with solution and "Checking"( to see if your answer is correct) please.​
mamaluj [8]

Answer:

√9/√13=5

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Step-by-step explanation:

this must be the answer

4 0
3 years ago
Rapunzel makes $5.78 per hour. Gretta makes $15.46 per hour. How
Alekssandra [29.7K]

Answer:

$9.68 more an hour

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Solve the equation.
mylen [45]

-9/15y+3/21=5/15y-14/21

Move 5/15y to the other side. Sign changes from +5/15y to -5/15y

-9/15y-5/15y+3/21=5/15y-5/15y-14/21

-14/15y+3/21=-14/21

Move 3/21 to the other side. Sign changes from +3/21 to -3/21.

-14/15y+3/21-3/21=-14/21-3/21

-14/15y=-14/21-3/21

-14/21-3/21=-17/21

-14/15y=-17/21

Multiply both sides by -15/14

-14/15y(-15/14)

Cross out 15 and 15, divide by 15 then becomes 1

Cross out 14 and 14, divide by 14 then becomes 1

1*1*y=y

-17/21*-15/14

Cross out 15 and 21 , divide by 3. 15/3=2, 21/3=7

17/7*5/14=85/98

Answer: c. y=85/98

7 0
3 years ago
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