3 years ago

I need help ASAP 7 and 2/5 + 2 and 1/2

1 answer:

8 0

7 2/5 + 2 1/2 = 9 9/10

You'd just times the denominators to a common number which would be 10 and the the numerator would be added together as 6 and 3. Then you end up with 9 9/10 as a mixed number

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PLEASE HELP I WILL GIVE BRAINLIEST

SOVA2 [1]

Answer:

65 degrees

Step-by-step explanation:

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2 years ago

Read 2 more answers

I need help on this one asap pliz

Doss [256]

$C(5,4)(.40)^4(1-.40)^1=5(.4)^4(.6)^1=0.0768$

That's 7.68% = 7.7% (rounded)

Note: C(5, 4) is the number of combinations of 5 things taken 4 at a time. You may have seen this written as $_5C_4$

In general, $C(n,r)=\frac{n!}{r!(n-r)!}$