A test was given to a group of students. The grades and gender are summarized below A
B
C
Male
20
3
4
Total
27
31
58
10
15
6
Female
Total
30
18
10
If one student is chosen at random from those who took the test,
Find the probability that the student got a 'B' GIVEN they are female.

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

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.

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x