Mathematics, 12.11.2019 23:31 Ezekielcassese
1. the stanton athletic club twilight bicycle race fees are $25 per race for uscf licensed riders and $15 for junior racers. the total number of racers was 321. the income from the fees was $6935 a) what are the variables in this situation and what does each one represent? b) write a system of equations to determine the number of racers of each type. c) solve the system of equations using a graph.
Answers: 3
Mathematics, 21.06.2019 15:20
If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?
Answers: 1
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 18:50
Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59
Answers: 2
1. the stanton athletic club twilight bicycle race fees are $25 per race for uscf licensed riders an...
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