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KIM [24]
3 years ago
7

An art teacher needs to buy at least 60 brushes for her class. The brushes are sold in packs of 8. In which inequality does n re

present the minimum number of packs the teacher needs to buy for her class?
Mathematics
1 answer:
VikaD [51]3 years ago
4 0

Answer:

n\leq  8

Step-by-step explanation:

Given: An art teacher needs to buy at least 60 brushes for her class.

Number of brushes in each pack is equal to 8.

To find:  inequality where n represent the minimum number of packs the teacher needs to buy for her class

Solution:

Total number of brushes \leq  60

Also,

Total number of brushes = 8n where n represent the minimum number of packs the teacher needs to buy for her class

According to question,

8n\leq 60\\n\leq \frac{60}{8}\\=7.5\\\approx 8

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MariettaO [177]

Answer:

Excess time = 1.2 hour

Step-by-step explanation:

Given:

Total time = 24 hours

Talking on phone = 17 %

Sleeping = 33%

Going to school = 25%

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Eating = 8%

Computation:

Watching TV percent = 100% - Talking on phone - Sleeping - Going to school - Studying -  Studying - Eating

Watching TV percent = 100% - 17% - 33% - 25% - 4% - 8%

Watching TV percent = 13%

Time taken by school = 24 x 25%

Time taken by school = 6 hour

Time taken by watching T.V. and Talking on the Phone = 24 x (13% + 17%)

Time taken by watching T.V. and Talking on the Phone = 7.2 hour

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3 years ago
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3 years ago
Help me please with the steps on how you can find the number of solutions or zeros with these questions!
arsen [322]

Answer:

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Mr. Davis bought 2 chairs during the sale. The regular price of each chair was $168. What was the total price, in dollars, for b
S_A_V [24]

Answer:

tatol price= $335.16

Step-by-step explanation:

regular price for one item= $168

sale=1/2 %

168 × 0.5/100 = 0.84 (discount)

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In ΔEFG, the measure of ∠G=90°, GE = 32 feet, and EF = 41 feet. Find the measure of ∠E to the nearest tenth of a degree.
USPshnik [31]

Answer:

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Step-by-step explanation:

If you make a drawing it will help.  What you have is a right triangle where you are given the adjacent side to ∠E and the hypotenuse.

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