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3 years ago

11

X^2 = -8x - 7 Rewrite the equation by completing the square. What are the solutions?

1 answer:

gladu [14]3 years ago

6 0

1) rewrite the equation by completing the square

(X+4)^2=9

2) what are the solution to the equation

Answer A= X=-4 plus and minus 3

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A die is thrown. What is the probability of getting 6?<br>(a) 0<br>b 1/6<br>c 1/2<br>d 1

Firdavs [7]

Answer:

1/6

Step-by-step explanation:

There are 6 sides on a die, labeled 1,2,3,4,5,6

P(6) = number of 6's / total numbers

= 1/6

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3 years ago

(3-1) + (1 - 2) =<br> what is the answer to this question? i don’t understand it.

Ganezh [65]

Answer:

1

Step-by-step explanation:

$(3 - 1) + (1 - 2)$

Order of operations is () ^ * / + -

$2 + ( - 1)$

$2 - 1$

$1$

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3 years ago

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A figure is shown with parallel lines a and b. What is the measure, in degrees, of ∠r?

Novay_Z [31]

Answer:

42 degrees

Step-by-step explanation:

48 and r are equal.

The box means right angle, or 90 degrees

180-90-48=42 degrees

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3 years ago

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At the ice cream parlor,sundaes cost $4.25 and waffle cones cost $3.75.You and your friends have $50 to spend.Your group buys 5

stich3 [128]

Answer:

You can buy 7 waffle cones.

Step-by-step explanation:

Let sundae = x

Let waffle cones = y

4.25x + 3.75y ≤ 50

4.25 (5) + 3.75y ≤ 50

21.25 + 3.75y ≤ 50

3.75y ≤ 28.75

y ≤ 7.666666666

* round to the nearest whole to get 7

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3 years ago

If need any help editing an essay or something you can not do on here heres my number

stellarik [79]

Answer:

on what's app ?

Step-by-step explanation:

or telegram ?

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3 years ago