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snow_lady [41]
3 years ago
13

Is 2.3 + (-2.4) positive number

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

Answer:

2.3 + (-2.4) = -.1

Step-by-step explanation:

adding a negative like this is the same 2.3 - 2.4 and subtracting 2.4 from 2.3.

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2/3 divided by 1/2 please I really need this!!
olganol [36]

Answer:

1 1/3

Step-by-step explanation:

2/3 x 2/1 = 4/3 = 1 1/3

5 0
2 years ago
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What is 1500000000000 in scientific notation
omeli [17]
1500000000000 in scientific notation is 
1.5 * 10^12
That is because you move the decimal point 12 places to the left for it to become 1.5.
1.5 * 10^12
move the decimal point 12 places to the right and you got the original number, 1500000000000.

Hope this helps!
5 0
3 years ago
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Amanda is making pastry dough. She mixes of a 1/3cup of flour and of a 1/5 cup of sugar. If she wants to mix flour and sugar in
mr_godi [17]

Flour : sugar = (1/3) : (1/5) = 5 : 3 . . . . . . . . multiply the first ratio by 15 to eliminate fractions

The total of ratio units in the last representation is 5+3=8, so for a recipe of 16 cups, each ratio unit will stand for 16/8 = 2 cups.

Multiplying the ratio by 2 cups, we find Amanda will need

... 10 cups flour : 6 cups sugar

for her recipe.

4 0
3 years ago
Read 2 more answers
Can you guys help me with this one please
PilotLPTM [1.2K]

Answer:

1 to 100,000

Step-by-step explanation:

1 km is equivalent to 100,000 cm.

3 0
3 years ago
FAST PLEASE
meriva

Answer:

A. 5

Step-by-step explanation:

y2 - y1 / x2 - x1

5 - -5 / 3 -1 = 10/2 = 5

7 0
3 years ago
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