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Rzqust [24]
2 years ago
11

Find the value of z. PLEASE HELP ASAP! A. 25.25 B. 51 C. 129 D. 76.25

Mathematics
1 answer:
kirza4 [7]2 years ago
3 0

Use Picture Math, i cant type in the other cause brainly doesn't accept it but it is Ga_thMath. (u)

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Consider an urn with 7 black balls, 3 yellow balls, and 4 orange balls. If 3 balls are chosen randomly with replacement, what is
KATRIN_1 [288]

Answer:

1.79% chance or \frac{6}{343}

Step-by-step explanation:

7+3+4=14

chance of yellow \frac{3}{14}

chance of orange \frac{4}{14}

\frac{3}{14} * \frac{4}{14} *\frac{4}{14}  =  \frac{6}{343}

5 0
2 years ago
I am ust typing this so it will let me post this But Please Help
andre [41]

Answer:

{4}^{3}  = 64

Step-by-step explanation:

\frac{ {4}^{8} }{ {4}^{5} }  =  {4}^{3}

Subtract the numerator exponent from the denominator exponent.

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3 years ago
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jeyben [28]
Did this a couple years ago, im kinda lost xD . sorry
4 0
3 years ago
Twenty less than 8 times a number is the same as 15 more than the number
anygoal [31]
x-\ number\\\\
8x-20=15+x\ \ \ | subtract\ x\\\\
7x-20=15\ \ \ | add\ 20\\\\
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x=5\\\\Number\ is\ 5.
6 0
3 years ago
These two please ?????
zlopas [31]

Answer:

that will be 2130,1

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
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