Working with fractions, huh? They are not as hard as you may think.
Just think:
1/4 = 2/8
3/4= 6/8
So...
9 3/4 = 9 6/8
Step 2.
9 + 1 = 10
6/8 + 1/8 = 7/8
Step 3
10 and 7/8
Step 4
Simplest answer
10 7/8,
(can't get more simplified than that)
Hope this helps! :)
Correct option is D) -0.6.
<u>Step-by-step explanation:</u>
We have
. Also, we know that
. Let's find out value of
using above formula:

⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
But we know that cos
is negative in third quadrant , Therefore
.
Hence, correct option is D) -0.6.
The answer will be a because if you add 70 +98+83+66+41 divided by 5 is 325.2 and I'd u add 81 and divide it by 6 then it will equal 371.5 so it will increase
When multiplying fractions just multiply the numerator and denominators together, then simplify the fraction you get.
To solve the addition problem, first convert 2 and 1/2 to an improper fraction. It should be 5/2. Now 3/8 and 5/2 must be added together.
To add these, they must have the same denominator. Let's give 5/2 a denominator of 8, so it matches 3/8.
To give 5/2 a denominator of 8, you are starting with a denominator of 2. 2 × 4 = 8, so you must multiply 5/2 by 4.
You should get 20/8. Now you have to add 20/8 and 3/8. The only thing you add is the numerator, so you should get 23/8 as a final answer.
For the subtraction problem, do these same steps to make the fractions you must subtract have the same denominator, then subtract only the numerator to get the answer. Once you solve the subtraction problem, text me what you got so I can check it for you. :)
The square root of 245 to the nearest hundredths place is 15.65.
Hope this helped!