Spencer plays competitive tennis last year she played in 25 matches if the amount of game she plays this year has increased 40% how many games will she play this year

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

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.