Mathematics, 28.07.2019 20:20, sonyfan
Izzie recently took a math test where each correct answer (a) was worth 7.8 points. she also correctly answered a bonus question worth 15 points. using the equation 7.8a + 15 = 77.4, how many questions on the test did izzie answer correctly? a) 5 b) 8 c) 12 d) 9!
Answers: 1
Mathematics, 21.06.2019 19:00, Olavarriafamily1
The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).
Answers: 1
Mathematics, 21.06.2019 21:00, Anybody6153
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
Izzie recently took a math test where each correct answer (a) was worth 7.8 points. she also correct...
Mathematics, 30.01.2020 22:57
Biology, 30.01.2020 22:57
Mathematics, 30.01.2020 22:57
History, 30.01.2020 22:57
Mathematics, 30.01.2020 22:57
Mathematics, 30.01.2020 22:57
Mathematics, 30.01.2020 22:57