Mathematics, 07.07.2020 16:01 princesincer6630
In a Mathematics quiz, 20 problems were given. For each correct
answer, 5 marks were awarded and for each incorrect answer,
2 marks were deducted. Siti scored 51 marks. How many correct
answers did she have?
Answers: 2
Mathematics, 20.06.2019 18:04
Alake near the arctic circle is covered by a sheet of ice during the cold winter months. when spring arrives, the ice starts to melt. s(t) models the ice sheet's thickness (in meters) as a function of time tt (in weeks). s(t)=-0.25t+4
Answers: 2
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
Mathematics, 22.06.2019 01:00
The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement
Answers: 2
Mathematics, 22.06.2019 01:30
Write the equation of the circle centered at (10,-2) with radius 2
Answers: 2
In a Mathematics quiz, 20 problems were given. For each correct
answer, 5 marks were awarded and fo...
Mathematics, 25.06.2019 09:30