I hope this helps you
Choose the expression that uses the GCF and the Distributive property to find 66 + 24 + 78.
2 answers:
You might be interested in
As long as your indexes are the same (which they are; they are all square roots) and you radicands are the same (which they are; they are all 11), then you can add or subtract. The rules for adding and subtracting radicals are more picky than multiplying or dividing. Just like adding fractions or combining like terms. Since all the square roots are the same we only have to worry about the numbers outside. In fact, it may help to factor out the sqrt 11: 
. The numbers subtract to give you -9. Therefore, the simplification is 
She sold 34 large ones and 22 small ones
Answer:
,
Step-by-step explanation:
First, the vector must be transformed into its polar form:
Let assume that vector is rotated counterclockwise. The new angle is:
Which is coterminal with . The reflection across y-axis is:
The equivalent vector in rectangular coordinates is: