The weight of an object on mars varies directly as its weight on earth. a person weighs 115 lb on earth weighs 46 lb on mars. how much would a 110 lb person weigh on mars?

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?