What do cosine and sine have in common

If the standard deviation of a data set was originally 5, and if each value in the data set was multiplied by 3.6, what would be the standard deviation of the resulting data? A. 18 B. 8 C. 5 D. 13

What is the next two numbers in sequence 120,105,90,75

Shelma has an 80 in her math class and plans to increase her grade 5 percent per week. Darian also has an 80, but plans to increase his grade 10 percent every 2 weeks. How many weeks before both Selma and Darian have the same grade?

Why is 11 not pronounced as 'onety one'?

X=6y-4 what is the solution?

Find two consecutive odd numbers such that the sum of three-sevenths of the first number and one-third of the second number is equal to thirty-eight ... A) 29 and 31. B) 39 and 41. C) 49 and 51

Patrick designing a large square stained glass window for the library if the area of the window is 36 square feet how long is each side

The sum of 3 consecutive integers is 48

Which ratio is equivlant to 3:4

A bag contains 8 red, 4 blue, and 4 yellow marbles. What is the probability of randomly choosing 2 blue marbles without replacement? Write your answer as a decimal. Round to the nearest hundredth if needed.