Which of these expressions can be used to calculate the monthly payment for a 20-year loan for $215,000 at 5.4% interest, compounded monthly?

OA $215 p00 •0.0045(1 -0.0045)240

OB.

Oc.

OD. $215 p00 0.0045(1 -0.0045)240

(1-0.0045)240 41

$215 p00 0.0045(1 +0.0045 )240

(1+0.0045)240 1

$215 p0o•0.0045(1 +0 0045 )240

(1+0.0045)240 +1

(1-0.0045 )240 _1

How to do this , and can some one explain

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.