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Paha777 [63]
3 years ago
5

2 times -1/4 times 3

Mathematics
1 answer:
NemiM [27]3 years ago
5 0

Answer:

-1.5

Step-by-step explanation:

2 times -1/4 is -0.5. -0.5 times 3 is -1.5

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Mark and some of his friends had eaten pizzas. What is this written as a decimal?
Varvara68 [4.7K]

Answer:

We don't really have the whole question, but to convert to a decimal, you should divide the numerator by the denominator.

Example:

Convert 5/8 to a decimal.

5 divided by 8 = 0.625

7 0
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John Worker had $31,000 in taxable income. What was his tax?
Arte-miy333 [17]

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4 0
3 years ago
I REALLY NEED HELP: Greg uses an overhead projector to enlarge a rectangular drawing to a width of 300mm. The original drawing i
matrenka [14]
The height is 400 mm high.

60 reaches 300 by a factor of 5
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7 0
2 years ago
Read 2 more answers
What percent of 32 is 48?<br><br> A.67<br> B.46<br> C.33<br> D.none of above
elena55 [62]

Just by giving the numbers an analisys, we are able to find the answer, specially because we have options to choose from.

32 is a big part of 48. It's more than half, which would be 24 and would correspond to 50%. Therefore, nor 46 nor 33 can be answers, because 32 is more than the half of 48, so the answer is A.



Hope it helped,



BioTeacher101


5 0
3 years ago
Read 2 more answers
Sorry about the bad quality :(
dmitriy555 [2]

Answer:

Yes, y varies directly with x, and the equation is y=1.6x.

Step-by-step explanation:

To check where there is a direct relationship between x and y, we need to check whether all the x,y pairs we have fit some rule:

y=k\times x.

For the first pair (x=4, y=6.4),

6.4=k\times 4

Therefore k = 1.6.

For the second pair (x=7, y=11.2),

11.2=k\times 7

Therefore k = 1.6.

For the third pair (x=10, y=16),

16=k\times 10

Therefore k = 1.6.

For the second pair (x=13, y=20.8),

20.8=k\times 13

Therefore k = 1.6.

So x does directly vary with y, and we have found out that k=1.6.

4 0
3 years ago
Read 2 more answers
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