A tour guide company is trying to decide if it is going to increase the cost of its tours to cover sunk cost. They find that the average sunk cost per tourist $58 with a standard deviation of $18. If they take a random sample of 36 tumours identify each of the following to help make their decision than round to the nearest 100th if necessary

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52