A urn contains 8 balls 4 orange 3 red and 1 green . Two are selected without replacement

Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis a. y=1 b. y=4 c. x=1 d. x=4

Does the point (1, sqrt 7) lie on circle shown.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers