Which of the following is a rational number?
a.
b.
c.
...
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, 21.06.2019 21:30
Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t β€ 3,500 3.50c + 4t β₯ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?
Answers: 1
Mathematics, 21.06.2019 23:00
Charlie tosses five coins.what is the probability that all five coins will land tails up.
Answers: 2
Mathematics, 22.06.2019 00:30
A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices
Answers: 1
History, 21.04.2021 19:00
Mathematics, 21.04.2021 19:00
Mathematics, 21.04.2021 19:00
Mathematics, 21.04.2021 19:00
Mathematics, 21.04.2021 19:00
Mathematics, 21.04.2021 19:00
Physics, 21.04.2021 19:10
Mathematics, 21.04.2021 19:10
Mathematics, 21.04.2021 19:10
History, 21.04.2021 19:10