A bowl holds Fraction 3 over 10 cup of oil when it is Fraction 2 over 5 full. Which statement best describes the quotient of 3 over 10division sign2 over 5 ? (1 point)

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?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.