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il63 [147K]
3 years ago
7

A scientist uses 3/4 of an ounce of sulfuric acid each day. How many days does it take him to empty a jar, if each jar contains

24 ounces of sulfuric acid ?
Mathematics
1 answer:
Basile [38]3 years ago
6 0

Answer:

32 days

Step-by-step explanation:

Assume that the jar is full initially, containing 24 oz.  After how many withdrawals of 3/4 oz will the jar be empty?

24 - (3/4)n = 0, or

24 = (3/4)n, or 96 = 3n.  Dividing both sides by 3, we get n = 32.

The jar will be empty after 32 days.

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lbvjy [14]

Answer:

45°,55° and 80°.

Step-by-step explanation:

Dilations preserve angle measures, regardless of the scale factor. Therefore, the angle measures of the image will be the same of that of the pre-image, so our answer is still 45 °, 55 °, and 80 °.

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3 0
1 year ago
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krok68 [10]
1. 4.47 x 10^3
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5 0
3 years ago
Help!!! I don’t understand how to do this
Olegator [25]

Answer:

85 degrees

Step-by-step explanation:

the sum of supplementary angles=180

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angle with (?):

the sum of supplementary angles=180

95+(?)=180

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(?)=85 (An exterior angle of a triangle is equal to the sum of the opposite interior angles)

3 0
3 years ago
A straight line L is perpendicular to line 3x-2y+4=0. The area of triangle formed by the line L and coordinate axes is 27 sq.uni
Scorpion4ik [409]

Step-by-step explanation:

y=mx+c

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<h2> =y=3/2x-2</h2>
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3 years ago
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