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rjkz [21]
3 years ago
14

Which of the following numbers is a rational

Mathematics
1 answer:
Vikentia [17]3 years ago
7 0

Answer:

I think -3.5 is the right answer

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Kevin buys
algol [13]

Answer:

1:350 i think

Step-by-step explanation:

i could be wrong

7 0
2 years ago
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Joseph has started completing the square on the equation 3x2 - 7x + 12 = 0. He has worked to the point where he has the expressi
tresset_1 [31]
3x^2 - 7x + 12 = 0 ....subtract 12 from both sides
3x^2 - 7x = -12 ....divide both sides by 3 to get x^2 by itself
x^2 - 7/3x = -4

His work is not accurate because he divided the second term by 4 instead of 3.
5 0
3 years ago
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11. Find the average rate of change of the equation y = x2 + 4x + 1 on the interval -1 < x < 4.
coldgirl [10]

Answer:

31/5

Step-by-step explanation:

[f(4) - f(-1)] / 4-(-1)

7 0
3 years ago
(8.166×10^8)×(1.515×10^9)
loris [4]
The answer is ....1.237149 x 10^18
4 0
3 years ago
Evaluate the expression below if x = 3 and y= -4.<br> X - Y - 3+ (-57)
Firdavs [7]

Answer:

-53

Step-by-step explanation:

If x=3 and y=-4

Plug the numbers into the equation

3 - (-4) - 3 + (-57)

Now solve the equation right to left

3 - (-4) = 7

7 - 3 = 4

4 - 57 = -53

So the answer is -53

4 0
3 years ago
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