which equation is correct?
sin hº = y + x
sin h = x+y
tan h = y + x
tan hº = x+y

What is a rational number between 9.5 and 9.7

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.