Mathematics, 31.07.2020 14:01, mubasharshafiq1583

For the equation 3tan^2x - 5tanx +k =0, state the value of k for which there are 3 solutions for the Interval 0 <=x<=180. In the mark scheme, they stated that k=0, so i want to know why? Any help will be appreciated

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:40, kiasiab17

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Answers: 3

continue

Mathematics, 21.06.2019 17:30, Kling1982

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Answers: 2

continue

Mathematics, 21.06.2019 18:30, millie54

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Answers: 1

continue

Mathematics, 21.06.2019 19:00, TakeNotes

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

Answers: 1

continue

Do you know the correct answer?

For the equation 3tan^2x - 5tanx +k =0, state the value of k for which there are 3 solutions for the...