Answer:

Step-by-step explanation:
In order to get the answer to this question you will have to put the scientific notations into their number form then multiply, then change back into scientific notation form.

Turn the notations into their number form:

The exponent is positive so move the decimal point to the right:

Do the same with the second notation:

Since the exponent is positive move the decimal point to the right:

Now multiply:

Now turn the number into scientific notation:


Hope this helps.
Answer:
3r
Step-by-step explanation:
3+r
sense there is no other number to muliply 3 with, then you combine them together and get "3r"
The least common multiple (LCM) to determine the least common denominator for 2/3, 5/6, and 9/4 = 12.
Answer:
923.63
Step-by-step explanation:
the formula for the surface area of a cylinder is 2πrh + 2πr^2 ( i just looked it up lol)
4
explain to me why you have a good job