Point t is the midpoint of . the coordinate of t is (0, 4) and the coordinate of j is (0, 2). the coordinate of h is: (0, 6) (0, 3) (0, 7) (0, 11)

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?