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Alik [6]
4 years ago
14

PLEASE HELP, WILL MARK BRAINLY FOR A FAST ANSWER

Mathematics
1 answer:
Montano1993 [528]4 years ago
4 0

Answer: the answer is c

Step-by-step explanation:

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CAN SOMEONE HELP ME WITH THESE QUESTIONS PLEASE!?
sukhopar [10]

Answer:

Step-by-step explanation:

1.

(c+9)^2=64=8^2\\

c+9=±8

either c=8-9=-1

c=-8-9=-17

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D

2.

8x^2-3=2

8x^2=5

x^2=\frac{5}{8}=\frac{10}{16}

x=±\frac{\sqrt{10}}{4}

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3.

x^2+4x+4=18\\(x+2)^2=9*2\\x+2=3\sqrt{2} \\x=-2  ±3\sqrt{2}

so D

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3 years ago
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lutik1710 [3]
The answer would be C.
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Lapatulllka [165]
7% = 0.07

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Pre Tax Price = $25
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Verify this identity: secx-cosx = 1-cos^2x/cosx
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1. The rules for adding and subtracting rational expressions are the same as
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