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sveta [45]
3 years ago
14

I know it’s a lot to ask...but can anybody please help me with this page?? Anything help would be very much appreciated!

Mathematics
1 answer:
Ierofanga [76]3 years ago
8 0
The first question is 3 times 4 times 7 which is equal to 84 I think
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Evaluate<br> 2^9 over 2^5
s2008m [1.1K]

Answer:

2^4  or 16

Step-by-step explanation:

We know that a^b / a^c = a^(b-c)

2^9 / 2^5

2^(9-5)

2^4  or 16

8 0
3 years ago
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F(x)=3 - 1/2(x-2) In simplest form
Zanzabum

Answer:

well let's see below.

Step-by-step explanation:

If you're simplifying the fractional form, the answer would be f(x) + x/2 =4.

6 0
3 years ago
Find the sum of the first 50 terms in the sequence where a1=2.1 and a50=1.2
Elan Coil [88]

Answer:  

82.5 (assuming it is an arithmetic sequence)

Step-by-step explanation:


4 0
3 years ago
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The Circumference of Taylor’s bike tire is 72 inches what is the diameter of the tire used 3.14 for and round to the nearest who
dem82 [27]

Answer:

Step-by-step explanation:

Circumference=72

pi=3.14

Radius=C /2π

72/6.28=11.4649681529

Rounded to the whole would be 11

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8 0
3 years ago
You roll a standard 6-sided die. Find the expected value for each experiment.
xz_007 [3.2K]

Answer:

a.) Expected value on earning points= 21

b.) Expected value on earnings for composites = -1

Step-by-step explanation:

Expected value = [(6*1 + 6*2 + 6*3 + 6*4 + 6*5 + 6*6 ) ]* (1/6) = 6*(7)/2 = 21

b.)   how many composite numbers from 1 to 6

4 and 6

so...

Expected Value of earning =  [(-6*1 - 6*2 - 6*3 + 6*4 - 6*5 + 6*6 ) ]* (1/6) =

-1 - 2 - 3 + 4 - 5 + 6 =  -1

7 0
4 years ago
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