Which expression can be used to find 38 percent of 22? 0.38 times 22
StartFraction 1 Over 38 EndFraction times 22
38 times 22
StartFraction 1 Over 0.38 EndFraction times 22

The correct expression used to find 38 percent of 22 is a. 0.38 x 22.  

Step-by-step explanation:

I used it on the test, its the right answer! Hope this helps!

(A) 0.38x22 is correct

Step-by-step explanation:

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                                                   hope it helps

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for