7.57, point, 5 liters of a certain solution contain 373737 grams of salt. What is the density of salt in the solution?
Round your answer, if necessary, to the nearest tenth.

X+ y = k 2x + 3y = k + 1 the point of intersection of the lines has an x-coordinate of a.2k + 1 b.-2k + 1 c.2k - 1

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7