An english professor assigns letter grades on a test according to the following scheme. a: top 7% of scores b: scores below the top 7% and above the bottom 59% c: scores below the top 41% and above the bottom 18% d: scores below the top 82% and above the bottom 8% f: bottom 8% of scores scores on the test are normally distributed with a mean of 75.7 and a standard deviation of 8.8. find the numerical limits for a c grade. round your answers to the nearest whole number, if necessary.

How to write 3 tenths and 5 tenths as a decimal

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.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?