Magda sold her car for $1,900. this was $300 less than twice the original purchase price. what was the original price of magda's car? let p represent the original price of the car.
a .2p - 300 = 1,900; p = 1,100
b .300p = 1,900 + 2; p = 634
c .300 - 2p = 1,900; p = 800
d .2p = 1,900 - 300; p = 800

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.