Simplify each expression. Write answers with only positive exponents. Assume that all variables represent positive real numbers.
1 answer:
Answer:
Step-by-step explanation:
Remember that r = r^1.
r^-1/2(r + r^3/2)
Distribute the r^-1/2 to both terms:
r^-1/2 * r^1 + r^-1/2 * r^3/2
When we multiply the same bases together, we add the exponents!
r^1/2 + r^1
Simplify:
r^1/2 + r
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Answer:
<u>670 numbers</u>
Step-by-step explanation:
T1=1*3-2
T2=2*3-2
T3=3*3-2
...............
<u>Tn=n*3-2</u>
n*3-2=2008
n*3=2010
n=2010:3
n=670 (numbers)
Answer:
c.6
Step-by-step explanation:
I would estimate 6.12 to 6 and 38.064 because I know 36 is a common denominator of 6. 36/6=6
Hope this helps.
I think that it is $4,000
Answer:
36
Step-by-step explanation:9*4=36
