Choose the correct mixed number for the quotient.

38 ÷ 5 = 7 r3

a)7 5/3

b)7 3/38

c)9 4/85

d)7 3/5

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

If log_3(x)=4.5 and log_3(y)=3, what is log_3(x^2/y)? a. 3b. 6.75c. 6d. 1.5