To solve this problem, we first must rewrite each term in the form k times a^n so that we can compute the multiplication afterwards. To do this, we must remember that the square root of a is equivalent to a^(1/2) and that variables in the denominator have negative exponents. Using this knowledge, we can rewrite the given expression as:
a^(1/2) * (2a² - 4a^(-1))
Now, we must recall that when terms with the same base are multiplied together, we must add the exponents when simplifying. This step is shown below.
2a^(1/2 + 2) - 4a^(1/2 - 1)
The next step is to perform the addition of the exponents and obtain our final answer.
2a^(5/2) - 4a^(-1/2)
The above expression is your final answer.
Hope this helps!
Here in this case the answer is "a". The way to find the percentage is to add all the numbers you have which is $49. And then you need to use it to divide it with the percentage you need for the number. Which in this case you are searching for shoelaces and it $4. So you divide the cose of the shoelaces $4 to the total amount $49. And then you multiply by 100 to get the percentage. If you round it off the the tenth place you should get 8.2%
Since it says -81 + -14, you add those two numbers which is 95 the you would add a negative because the highest number is negative. So the answer is -95 ft.
Answer:
pneumonoultramicroscopicsilicovolcanoconiosis
Answer:
7.5
Step-by-step explanation:
gradient=(y1-y2)/(X1-x2)