Mathematics, 23.08.2021 01:50 122333444469
if 83% of a substance by mass is water and a sample of the substance contains 52 grams of water, what is the mass of the sample?
Answers: 1
Mathematics, 21.06.2019 14:20
At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x
Answers: 2
Mathematics, 21.06.2019 17:00
Evaluate the expression for the given value of the variable. 5×(h+3) for h=7
Answers: 1
Mathematics, 21.06.2019 20:30
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.
Answers: 1
if 83% of a substance by mass is water and a sample of the substance contains 52 grams of water, wha...
Social Studies, 03.01.2020 20:31
English, 03.01.2020 20:31
Social Studies, 03.01.2020 20:31
Social Studies, 03.01.2020 20:31
Biology, 03.01.2020 20:31
Social Studies, 03.01.2020 20:31
Social Studies, 03.01.2020 20:31
English, 03.01.2020 20:31
Health, 03.01.2020 20:31