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3 years ago

What number must you add to complete the square? x2 + 8x = 15

Mathematics

1 answer:

Lisa [10]3 years ago

6 0

Is that x squared ?

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the total land area for the United states is 3,537,438 square miles what is this value rounded to the nearest thousand square mi

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3,537,000 square miles

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2 years ago

Factor completely x3 – 8

Travka [436]

Answer: (x-2) (x^2 + 2x + 4)

Step-by-step explanation:

x^3 - 8

x^3 - 2^3

(x-2) * (x^2+x * 2 + 2^2)

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3 years ago

Solve for a. 7a + 18 = 102

Oliga [24]

Answer:

a=12

Step-by-step explanation:

7a+18=102

7a=102-18

7a=84

a=84/7

a=12 <----- answer

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3 years ago

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(10 POINTS IF YOU ANSWER) a rectangular garden measures 5 feet by 4 feet. The length and width are both increased by the same am

WINSTONCH [101]

I think they both increased by 3 and the new dimensions is 8 ft by 7 ft

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2 years ago

Read 2 more answers

PLZ Help Urgent. 15 POINTS, BRAINLY Guaranteed.

leva [86]

Answer:

Step-by-step explanation:

$\frac{15}{1}$ multiplied by $\frac{1}{3}$

which makes: $\frac{15}{3}$

simplify: 5

8 0

2 years ago