Mathematics, 21.08.2020 01:01 therinzler1825

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: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 21:00

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Answers: 2

Answer

Mathematics, 21.06.2019 22:50

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

Answers: 2

Answer

Mathematics, 21.06.2019 23:00

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

Answers: 1

Answer

Mathematics, 22.06.2019 02:30

Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.

Answers: 1

Answer

You know the right answer?

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

Questions

Physics, 27.05.2020 08:58

A 8 kg block is moving and hits a spring (k=50 N/m), traveling at 5 m/s at the time of contact. The block compresses the spring so that the spri...

Biology, 27.05.2020 08:58

Choose the words to finish the sentences. In adults, human hemoglobin is made up of two alpha globins (a1 and a2), and two beta globins (b1 and b2). T...

Mathematics, 27.05.2020 08:58

The graph of the function gix) = x2 + 3x - 4 is shifted 5 units to the left. Plot the zeros of the new function on the provided graph. Click on...

Mathematics, 27.05.2020 08:58

Which product of prime polynomials is equivalent to 8x⁴ + 36³ - 72x²?...

Mathematics, 27.05.2020 08:58

W is less than -3 and greater than or equal to -7...

Mathematics, 27.05.2020 08:58

Solve the inequality. −4f < 16 Make sure to type your answer in format f 'inequality sign' constant....

Biology, 27.05.2020 08:58

Podemos obtener el coronavirus por medio de nuestras mascotas...

Chemistry, 27.05.2020 08:58

C) Record the balanced chemical equation on the Student Worksheet. Step 3: Determine the amount of energy change in the reaction. a) Use t...

English, 27.05.2020 08:58

What is the falling action of lamb to salughter...

History, 27.05.2020 08:58

Use your knowledge of the development of man’s claims to his rights to create a timeline of history that shows one event led to the next....

Mathematics, 27.05.2020 08:58

Enrollment at Roosevelt middle School is being reviewed by the school staff. The table gives the number of boys and girls in grades 6to 9...

Social Studies, 27.05.2020 08:58

The reading states:“By a series of five acts around 1670, King Charles II provisioned the company with the rights to autonomous territorial acquisitio...

English, 27.05.2020 08:58

PART A: Which statement describes the central idea of the text?Scientists have observed some...

Mathematics, 27.05.2020 08:58

Juan's mother drives 12.5 miles southwest to her favorite shopping mall. What is the velocity of herautomobile if she arrives at the mall in 7.2...

Mathematics, 27.05.2020 08:58

Which inequality is shown above? A. y<2x-3 B. ys 2x - 3 C. y 2x - 3 D. y > 2x-3

Mathematics, 27.05.2020 08:58

Find the x^3 term in the expansion of (x/2+1)^10

Chemistry, 27.05.2020 08:58

Which kind of environmental change would a tornado be? short-term, because it occurs very quickly long-term, because it lasts a long time

Mathematics, 27.05.2020 08:58

A 30 foot by 24 foot carpet has a white center whose area is 432 square feet. The carpet also has a dark grey border and the top, bottom, and side par...

Computers and Technology, 27.05.2020 08:58

What are examples of conditional formatting tools? check all that apply. color scales, icon sets, data bars, cell styles, themes...

Mathematics, 27.05.2020 08:58

The function h(t)=-16t2+96t+6 represents an object projected into the air from a cannon the maximum height reached by the object is 150 feet...

More questions: Mathematics Another questions