Simplify complex numbers:add n subtract complex numbers

(3-5i) - (8-2i)

Find the angle 0 between the vectors. u = (1, 1, 1, 0), v = (4, 4, 4, 4).

4 gallons of gas cost 16.80. what is the price per gallon?

What are the Pythagorean Triples?

What adds to give you 12 and also multiplies to give you 12?

Is 57 divisible by 4 5 6 9 or 10

Laura is constructing an inscribed square. Gavin is constructing an inscribed regular hexagon. In your own words, describe one difference between Laura's construction steps and Gavin's construction steps.

You are told that a 95% confidence interval for a population proportion is (0.3775, 0.6225) What was the sample proportion that lead to this confidence interval?. Also, what is the size of the sample used.

How do i write a fraction or a mixed number as a decimal?

If the pattern is 3ª¯², what is the value if a = 5? Question 5 options: 81 27 9 3 Save

Keith has a bag of Skittles. He is trying to get Jashawn to figer out how many Skittles are in his bag. There are 16 red. 25% of the bag is orange. 1/8 of the skittles are yellow. Tge rest of the skittles are green.