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Irina18 [472]
2 years ago
13

Which statement is false?

Mathematics
1 answer:
alexgriva [62]2 years ago
4 0

Answer:

first picture

5. z⁴ must be z³

second one

1. x must be x²

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What is -0.6(r+0.2) = 1.8 ???
lana66690 [7]

Answer:

r = -3.2

Step-by-step explanation:

-0.6(r+0.2) = 1.8

Divide by -.6

-0.6/-.6(r+0.2) = 1.8/-.6

r+.2 = -3

Subtract .2 from each side

r+.2-.2 = -3-.2

r = -3.2

4 0
3 years ago
What is the result of 54,000 X 1,200 written in scientific notations
Anna [14]

Answer:

54000 \times 1200 = 64800000 = 6.48 \times 10^{7}

4 0
3 years ago
Juanita wants to buy 12.5 pounds of stones to decorate her garden. The stone normally sells for $1.80 a pound. The salesman offe
anastassius [24]

Step-by-step explanation:

$1.80 per pound

The amount she's supposed to buy it is

1.80 × 12.5 = $22.5

She paid $21.25 for the 12.5 pounds, that means she saved

$22.5 - $21.25 = $1.25

the amount she saved per pound is

1.25/12.5 = $0.1 per pound

5 0
3 years ago
What is the equation of the line that passes through point [3,-1] and has a slope of 2
Savatey [412]

Answer:

y = 2x - 7

Step-by-step explanation:

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8 0
2 years ago
How do you solve 4/7=n/12
ZanzabumX [31]

4/7=N/12 cross multiply

7N=4*12

7N=48

N=48/7

So your answer is 6 6/7 or 6.8571428


3 0
3 years ago
Read 2 more answers
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