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masha68 [24]
2 years ago
12

Im lost can someone help?​

Mathematics
1 answer:
pantera1 [17]2 years ago
8 0
Type that into cymath, it’s free and it’s gives you all the work for free.
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Which choice represents the fraction below as a single exponential expression?
lyudmila [28]

the correct answer would be A. 8^-12

8^2 /8^16 =  1/8^14 = 2.27373*10^-13

8^-12 = 1.45519*10^-11

 which are equal so answer is A

4 0
3 years ago
What is equivalent to (26)5
vlabodo [156]

Answer:

10(13)

Step-by-step explanation:

26(5)=130 and 130÷(26÷2)=10 therefore 10(13)=130

4 0
3 years ago
a submarine is moving at a 35 km/h. It can say underwater for another 4.5 hours. If it speeds a steady, how long will it take a
dedylja [7]

Answer:

1 hour 24 minutes

Step-by-step explanation:

49/35=1.4

8 0
4 years ago
Find the area of this circle.
dmitriy555 [2]

Answer:

201.06

Step-by-step explanation:

You can plug in the 8 from the circle into the equation to find the area.

7 0
2 years ago
Prove that the sum of four consecutive whole numbers is always even.
monitta

Answer:

Step-by-step explanation:

hello :

let four consecutive whole numbers :   n  ,  n+1 , n+2  , n+3

the sum is :  n  +  n+1 + n+2 + n+3 =4n+6

you can write 4n+6 to the form : 2(2n+3)    means   2k    ( k=2n+3)

so even number  

4 0
3 years ago
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