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3 years ago

15

How to factorize a²-21ab-100b²

1 answer:

Galina-37 [17]3 years ago

8 0

(a-25b)(a+4b)=0
Use the quadratic formula or complete the square by looking at the factors

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A probability distribution on the real line is a mixture of two classes +1 and−1 with density N(1,2) (normal distribution with m

inna [77]

Answer:

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Step-by-step explanation:

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3 years ago

Find the result when 7x + 12 is subtracted from 11x – 10.<br> -<br> We have to use distributing

Sveta_85 [38]

Answer:

$-4x+2$

Step-by-step explanation:

STEP 1: Subtract 11x from 7x.

STEP 2: Subtract 10 from 12.

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3 years ago

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The probability of event A occurring is 3/5, while the probability of event B occurring is 2/7. If the probability of events A a

Harman [31]

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I think they are independent

Step-by-step explanation:

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3 years ago

Best/correct answer gets brainliest!

Neporo4naja [7]

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3 years ago

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Fill in the missing values in the table and answer the question. Scale Distance on map Distance in miles 1/4 inch = 1 mile 2.5 i

Sliva [168]

Answer:

ao = 6 miles

a1 = 4 inches

a2 = 50 miles

Step-by-step explanation:

Scale Distance on map Distance in miles

1) 1/4 inch 1 mile

2.5 inches 10 miles

2) 1/2 inch 1 mile

3.0 inches <u> _6____miles </u>

3) 1 inch 1 mile

3.0 inches 3 miles

4) 1 inch 5 miles

<u> </u><u> _4____ inche</u>s 20 miles

5) 1 inch 15 miles

2.0 inches 30 miles

6) 1 inch 25 miles

2.0 inches <u>_50__</u>_____ miles

Thank you.

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3 years ago