What is the equation of a horizontal hyperbola with a center at (4,-3), a transverse axis of 10, and a conjugate axis of 18. (x-4)^2/25 - (y+3)^2/81 = 1
(x-3)^2/25 - (y+4)^2/81 = 1
(x+3)^2/81 - (y-4)^2/25 = 1
(x-4)^2/81 - (y+3)^2/25 = 1

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Solve the given system of equations. 2y= -x+9 , 3x-6= -15