3 years ago

Find the sum or difference of the polynomials (x2−xy+y2) − (x2+xy+y2)

Mathematics

1 answer:

stepan [7]3 years ago

6 0

The correct answer is-2xy if it’s subtract

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Josh's soccer team had a competition to see which player should be the goalie. Each player tried to block 15 kicks from entering

poizon [28]

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2 years ago

Estimate a 20% tip on a dinner bill of $161.86 by first rounding the bill amount to the nearest ten dollars.

MAXImum [283]

Answer:

See below

Step-by-step explanation:

If you just want the tip

$0.20*161.86\approx\frac{1}{5}*160=32$

If you want the total bill

$1.20*161.86\approx160+32=192$

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1 year ago

The statement below is fallacious. Indicate which fallacy the speaker has committed:

sdas [7]

Answer:

Regression to the mean fallacy

Step-by-step explanation:

It assumes that something has returned to normal because of corrective actions taken while it was abnormal. This fails to account for natural fluctuations. It is frequently a special kind of the post hoc fallacy.

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2 years ago

1 over 8 added 5 times equals

leonid [27]

Answer:

5/8 or 41/8

Step-by-step explanation:

If you mean 1/8 x 5, then that equals 5/8

If mean 1/8 + 5, then that equals 41/8

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2 years ago

Newberg has a population of 31,000 people. The town has been seeing its population decline by 10% every year. If this trend cont

valentina_108 [34]

Answer:

13,000

Step-by-step explanation: 10% of 31,000= 3,100 x 6= 18,600

31,000-18,600=13,000

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2 years ago