Mathematics, 04.05.2021 19:00 isabellatessa86
Compute the discriminant. Then determine the number and type of solutions for the given equation.
4x 2 = 2x - 4
0; one real solution
-60; two complex imaginary solutions
68; two unequal real solutions
Answers: 1
Mathematics, 21.06.2019 18:00
What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15
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Mathematics, 22.06.2019 00:10
How do i take any fraction and make it into a decimal or percentage?
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Mathematics, 22.06.2019 00:30
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
Mathematics, 22.06.2019 02:30
The floor of a building consists of 3000 tiles which are rhombus shaped and each of it's diagonals are 45 cm and 30 cm in length. find the total cost of polishing the floor, if the cost per m² is rs. 4.
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Compute the discriminant. Then determine the number and type of solutions for the given equation....
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