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Vanyuwa [196]
3 years ago
15

what is always true about the numbers in the first column of a table that represents a function? why must this be true?

Mathematics
1 answer:
Art [367]3 years ago
8 0
Two words.  The input and the output determine this
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Anna bowled 5 games today. All of her scores were within 15 pins of her average score of 222. The absolute value equation that c
KiRa [710]

Answer:

237

Step-by-step explanation:

7 0
4 years ago
Steve and Elizabeth decide to become partners in a children’s cooking school. They need $80,000 for the franchise. They invest i
PilotLPTM [1.2K]

Answer:

The share of Steve  is $34,285 .71

The share of Elizabeth  is  $45,714.28

Step-by-step explanation:

The total investment of Steve and Elizabeth in cooking school = $80, 000

The ratio of investment of  Steve and Elizabeth  = 3: 4

Let us assume the common factor in the ratio is m.

So, the ratio of  Steve = 3 m

and the ratio of  Steve = 4 m

So, according to the question:

⇒ 3 m + 4 m   =  80,000

or, 7 m = 80,000

⇒ m = 80,000 / 7 = 11,428.57

or, m = 11,428.57

⇒ The share of Steve = 3 m = 3 x (11,428.57)  = 34,285 .71

⇒ The share of Elizabeth = 4 m = 4 x (11,428.57)  = 45,714.28

4 0
3 years ago
Marci went to the state fair with her friends. The total cost of tickets for rides is given by the equation c=2.75t where c is t
snow_tiger [21]

Answer:

  c = 55 . . . . (no units for cost are given in your problem statement)

Step-by-step explanation:

"t is the number of tickets" and "Marci bought 20 tickets", so we conclude t=20. Putting that value into the equation and doing the arithmetic, we find ...

  c = 2.75·20 = 55

_____

We don't know if this is pennies or pounds, dollars or rupees or pesos or euros. No monetary units are mentioned in the problem statement given here.

7 0
3 years ago
Find the equation of the perpendicular bisector of line MN
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Answer:

Y=(-1/2)x+9/2

Step-by-step explanation:

For straight lines y=mx+c

m=gradient

Find the gradient first-m=(y2-y1) /(x2-x1)

Take the points M and N and substitute in the equation

m=(5-2)/(-1-5)

m=-1/2

Gradient of line MN×gradient of perp line =-1

There fore gradient of perp line =2

3 0
2 years ago
What is 6.7 in word form
Gnom [1K]
Answer : Six Point Seven
3 0
4 years ago
Read 2 more answers
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