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Ivan
3 years ago
11

If using the method of completing the square to solve the quadratic equation

Mathematics
1 answer:
ArbitrLikvidat [17]3 years ago
8 0

Answer:

x²-5x+(-5/2)²=27+(-5/2)²

(x-5/2)²= 133/4

x-5/2= ±√(133/4)

x= (5/2)± √(133/4)

x= ...

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Lena estimated the height of a desk to be 38 inches. The actual height is 41 inches.
Leno4ka [110]

Answer:

7.3%

Step-by-step explanation:

First you have to find out what 38 out of 41 is as a percentage

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so now we have to do

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But you said round to the nearest tenth so it would actually be rounded down to 7.3%

4 0
2 years ago
Read 2 more answers
A recipe requires 1/5 cup of sugar and 1/2 cup of flour. How many times as much flour is required for the recipe as sugar?
Damm [24]

Answer:

2.5 times

Step-by-step explanation:

To compare the two quantities, find a common denominator.

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6 0
3 years ago
What is 6,561 divided by 77? for a test
oksano4ka [1.4K]

Answer:

85 remaiinder of 16

Step-by-step explanation:

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3 years ago
What term best describes 3y – 5?
ICE Princess25 [194]

Answer:

B

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Because you have to solve for the variable, making it algebraic.

6 0
3 years ago
Marie has 8 hours to write a 45-page chapter
Anastasy [175]

Marie  will NOT complete the chapter in time

Step-by-step explanation:

If Marie writes at a constant speed of 4 pages per hour, to write a 45-page chapter she will take;

45/4 = 11.25

= 11 ¼ hours

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Therefore Marie  will NOT complete the chapter in time

Learn More:

For more on comparisons check out;

brainly.com/question/394492

brainly.com/question/10319763

brainly.com/question/633746

brainly.com/question/742150

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