Which of the following expresses the air temperature in terms of the speed of a sound wave?
a - 1,052
A) t =
1.08
a + 1,052
B) t =
1.08
C) t =
1,052 - a
1.08
1.08
D) t =
a + 1,052

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?