A 3-inch, f/6 reflector has a focal length of:

2 inches

3 inches

6 inches

18 inches

Solve the proportion for n. 1260/20=n/1

Which describes dependent events? A - drawing a blue marble and a yellow marble at the same time from a bag of marbles B - drawing the ace of spades from a deck of cards, putting it back into the deck, and drawing the king of spades.

Determine the Median of 40 49 62 56 68 39 50 61 54 44

Will give brainlest What is the result of adding these two equations? - 2x+7y = - 5 - 2x-4y = 6

How to find the 1st quartile of a data set

What is 4 divided by 230 long division

Which term completes the product so that it is the difference of squares? (-5x-3) (-5x+ 09

430% as a completely reduced mixed number

Factor the polynomial completely 12x^4-42x^3-90x^2

Evaluate the expression for a = 2 and b = 5. 100 20 50 625