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statuscvo [17]
2 years ago
5

PRETTY PLEASE help with scientific notion questions

Mathematics
1 answer:
Blizzard [7]2 years ago
4 0
Questions 1 and 2 are correct.

Question #3 is A

Question #4 is C

Question #5 is C
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Which equation is equivalent to 15 +80 ?
svet-max [94.6K]

Answer:

is a lot of them

Step-by-step explanation:

94+1, 95+0, 79+16

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2 years ago
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What is a tenth of a decimal ?
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One decimal place to the left decimal point is the place.
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3 years ago
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The answer for this problem is D
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2 years ago
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Murrr4er [49]

Answer:

9 cans of soup and the 4 frozen dinners were purchased

Step-by-step explanation:

Let x represent the number of cans of soup purchased.

Let y represent the number of frozen dinners purchased.

Lincoln purchased a total of 13 cans of soup and frozen dinners. This means that

x + y = 13

Each can of soup has 250 mg of sodium and each frozen dinner has 550 mg of sodium. The 13 cans of soup and frozen dinners which he purchased collectively contain 4450 mg of sodium. This means that

250x + 550y = 4450 - - - - - - - - -1

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- 250y + 550y = 4450 - 3250

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y = 1200/300

y = 4

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x = 13 - 4 = 9

7 0
3 years ago
Find the value of (1/5)⁻² + (1/2)⁻³ + (1/4)⁻¹ <br><br><br><br>​
evablogger [386]

Answer:

Answer = 37

Step-by-step explanation:

= (5)² + (2)³ + (4)¹

= 25 + 8 + 4

= 37 Answer

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