Joe is riding his bike home. he begins 10 miles away from his house and is riding home at a speed of 0.25 miles per minute. which function f(m) represents the distance he is away from his house given how many minutes m he has been riding? select one: a. f(m)=10m−0.25m b. f(m)=10−0.25m c. f(m)=0.25+10m d. f(m)=10+0.25m

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30