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____ [38]
3 years ago
12

What is 8 21/40 as a fraction or mixed number as a decimal?

Mathematics
1 answer:
timama [110]3 years ago
5 0
8.525 <3 I really hope it helped.. 
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Which exponential equation is equivalent to this logarithmic equation log x5 + log x12 =7
trapecia [35]

Answer:

x⁷ = 60

Step-by-step explanation:

<u>Given</u><u> </u><u>:</u><u>-</u><u> </u>

  • log x⁵ + log x ¹² = 7 .

<u>To </u><u>Find</u><u> </u><u>:</u><u>-</u><u> </u>

  • The expotential equation .

<u>Solution</u><u> </u><u>:</u><u>-</u><u> </u>

Given logarithmic equation is ,

⇒ log x⁵ + log x ¹² = 7

⇒ log x ⁵ * ¹² = 7 [ log aⁿ + log aⁿ' = log aⁿ * ⁿ' ]

⇒log x ⁶⁰ = 7

In expotential form we can write it as ,

⇒ x⁷ = 60

5 0
3 years ago
Are the following geomatric sequence if so fin the common ratio 3-12,48-192
viva [34]

Answer:

1 : 4 , 1 : 4

Step-by-step explanation:

= 3 : 12 , 48 : 192

= 3/12 , 48/192

= 1/4 , 1/4

= 1 : 4 , 1 : 4

YOUR ANSWER READY

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6 0
2 years ago
Read 2 more answers
HELP!!Luke sells pins for $4 each and rings for $6 each. Complete the equation which determines the number of pins x and the num
kicyunya [14]

Answer:

4x+4y=$40 4 pins and 4 rings

Step-by-step explanation:

Making a table is the easiest for this equation.

6/4=10

12/8=20

18/12=30

24/16=40

6 0
2 years ago
4 ALGEBRA 1B QUESTIONS - 70PTS
max2010maxim [7]
They have two solutions
6 0
3 years ago
What is the circumference of the following circle?
Annette [7]
The formula for a circumference of a circle is 2πr

2 × π × 25 = 157

so your answer is A 157in.

I hope I've helped!
3 0
2 years ago
Read 2 more answers
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