Mathematics, 09.04.2020 17:30 summerhumphries3
Medical records indicate that people with more education tend to live longer; the correlation is 0.48. The slope of the linear model that predicts lifespan from years of education suggests that on average people tend to live 0.8 extra years for each additional year of education they have. The slope of the line that would predict years of education from lifespan isA) 0.288 B) 0.384 C) 0.8 D) 1.25 E) 1.67
Answers: 3
Mathematics, 21.06.2019 16:30
Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?
Answers: 3
Mathematics, 21.06.2019 19:30
Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong
Answers: 1
Mathematics, 22.06.2019 01:40
Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.
Answers: 1
Medical records indicate that people with more education tend to live longer; the correlation is 0.4...
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