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PIT_PIT [208]
3 years ago
12

Solve for z:2^3z+9=8^2z+1

Mathematics
2 answers:
Anika [276]3 years ago
4 0

Answer:

Hope this helps

Step-by-step explanation:

Sholpan [36]3 years ago
3 0

Answer:

z = 0.143

Step-by-step explanation:

2³z+9 = 8²z+1

1. Subtract 1 from both sides

2³z+8 = 8²z

2. Solve exponents

8z+8 = 64z

3. Subtract 8z from 64z

8 = 64z-8z

8 = 56z

4. Divide 8 by 56 in order to isolate z

8/56 = z

0.143 ≈ z

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Vesnalui [34]
Well, I don't know if the following work is exactly what you want but here it goes:

first:23
second: 23-3=20
third: 20-3=17
fourth:17-3=14
fifth: 14-3=11
sixth: 11-3=8

Hope thats what you wanted if not Ill do my best to figure out a different solution. Just comment or private message me For questions. :0
4 0
3 years ago
Read 2 more answers
What is the surface area of the figure shown above
gtnhenbr [62]

Answer:

  230 cm^2

Step-by-step explanation:

The area of each parallelogram face is ...

  A = bh = (8 cm)(3 cm) = 24 cm^2

The area of the two rectangular faces shown is ...

  A = (area of top face) + (area of right side face)

  A = (8 cm)(7 cm) +(5 cm)(7 cm) = 91 cm^2

The three faces we have figured the area of are half the total area, since there are three more faces exactly the same size. Then the total area of the figure is ...

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Of course, the area of a rectangle is given by A=L·W, where L and W represent the length and width of the rectangle.

7 0
4 years ago
I need help please!!
bekas [8.4K]

Answer:

i hope this helps!

explanation:

part a.) 16 + 5m

part b.) if you walked 15 miles, you would earn $91. work:

16 + 5m

16 + 5(15)

16 + 75

91

7 0
3 years ago
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Step-by-step explanation:

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Answer:

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