Answer:
2/4
Step-by-step explanation:
Answer:
8 + i
Step-by-step explanation:
What you need to simplify this is the following "definitions" of i to different powers.




Now we can sub these in for the various powers of i in our expression:

Simplifying a bit:

Since we know that the square root of i-squared is i, and that the square root of 49 is 7, we can get rid of the radial sign as follows:
6 - 6i + 2 + 7i
And the final answer, in a + bi form, is
8 + i
Answer:
61 Inches
Step-by-step explanation:
<em>A foot is 12 inches. </em>
1. Multiply 12 by 5.

2. Add the extra inch.

<em>The stack of books is 61 inches high.</em>
1 pound of coffee costs 6.95
3.4 pounds will cost 6.95 x 3.4 = 23.63