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liubo4ka [24]
3 years ago
9

to determine whether a number is written in scientific notation what test can you apply to the first factor and what test can yo

u apply to the second factor
Mathematics
1 answer:
pashok25 [27]3 years ago
6 0

Answer:


Step-by-step explanation:

The first term must have one number before decimal point

the second term (factor) must be 10 having some power.

example;

5.0 ×10³

7.002×10^41


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Remy drinks 214 cups of water every 145 hours.
Tcecarenko [31]

Answer:

1  69/145 cups

Step-by-step explanation:

We can use ratio's to solve this problem.  We will put water over time

214 cups           x cups

--------------- = --------------

145 hours        1 hours


Using cross products

214 *1 =145 x

Divide both sides by 125

214/145 = 145x/145

214/145 = x

145 goes into 215 1 time with 69 left over

1 69/145


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2 years ago
Your friend has improved in his math class. On his first test he scored 50 points, and then he scored 53, 56, 59, and 62 points
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Answer:

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