Mathematics, 18.12.2020 17:30 dancinggrace2032
In these exercises use a calculator to evaluate the expression in 2 ways. 1. 12(6.25 + 7.01) 2. You have taken two part-time summer jobs. One pays $56 per week and the other $22.50 per week. A. Write a verbal model that represents how much you earn over sixteen weeks of summer vacation.
Answers: 3
Mathematics, 21.06.2019 15:00
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?
Answers: 1
Mathematics, 21.06.2019 18:30
Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.
Answers: 1
In these exercises use a calculator to evaluate the expression in 2 ways. 1. 12(6.25 + 7.01) 2. You...
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