subject

Mathematics, 22.08.2020 14:01 perezanthony2403

Prove that
tan² 20° + tan² 40° + tan² 80° = 33

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Answers: 1

question

Mathematics, 21.06.2019 20:00

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Answers: 1

question

Mathematics, 21.06.2019 22:00

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

Answers: 1

question

Mathematics, 22.06.2019 02:00

Consider the linear function that is represented by the equation y= 4x+5

Answers: 1

You know the right answer?

Prove that
tan² 20° + tan² 40° + tan² 80° = 33...

Questions

question

History, 02.09.2020 02:01

G Which statement best represents Carnegie's business philosophy? We welcome it when people's conditions and environments are equal...

question

Mathematics, 02.09.2020 02:01

Water flows through a pipe at a rate of 9 quarts every 3.5 years. Express this rate of flow in cups per day. Round your answer to the nearest hundredt...

question

Physics, 02.09.2020 02:01

I'm giving 100 points for all the answers please help! 1. Polar bears are extremely good swimmers and can travel as long as 36000s (10hr) without rest...

question

History, 02.09.2020 02:01

\ Which type of resource are newspaper accounts written at the time an event occurred?...

question

Biology, 02.09.2020 02:01

Your doctor prescribed eye drops for you to treat a certain condition. You obtain the eye drop liquid medication in a small bottle containing a total...

question

Mathematics, 02.09.2020 02:01

Carson is participating in a bake sale for a fundraiser. He baked 8 pies to sell. Three pies weigh 106 grams each, two pies weigh 109 grams each, and...

question

English, 02.09.2020 02:01

1. PART A: Which statement best expresses a central idea of the passage? O A People need to remain guarded in unfamiliar or scary situati...

question

Physics, 02.09.2020 02:01

Consider a cloudless day when the sun shines down across the united states. if 2793 kj of energy reaches a square meter (m2) of the united states...

question

History, 02.09.2020 02:01

The 19th Amendment was officially added to the U. S. Constitution in 1920 A. Identify specifically what the 19th Amendment accomplished. B. Exp...

question

Chemistry, 02.09.2020 02:01

Describe how the Rube Goldberg device design that you created follows the law of conservation of energy. Be sure to include both parts of the law of c...

question

Social Studies, 02.09.2020 02:01

Conduct research to find at least one other historical society whose "material culture" was discovered in a similar manner....

question

Physics, 02.09.2020 02:01

Modern atomic theory states that the atom is a diffuse cloud of surrounding a small, dense nucleus....

question

History, 02.09.2020 02:01

How were villages affected by the agricultural revolution? Settlers could stay in one place, allowing the village to grow. Settlers lacked buil...

question

Engineering, 02.09.2020 02:01

Who is responsible for shielding a welding arc to protect the eyes and skin of all persons in the working area? W A. Production operator

question

History, 02.09.2020 02:01

In the summer of 1776, Jefferson may not have recognized that his declaration would be studied and revered by generations. However, the Declaration h...

question

Biology, 02.09.2020 02:01

Carbon is an essential element for life how does its atomic structure allow it to form so many different molecules...

question

Business, 02.09.2020 02:01

Carolina Biological Supply Company sells science instructional materials. It wants to grow beyond the current customer base and identify potential mar...

question

Physics, 02.09.2020 02:01

A typical atom has a diameter of about 1.32 x 10-10 m. A) What is this in inches? B) How many atoms are there along a 21.0cm line?...

question

Mathematics, 02.09.2020 02:01

Determine whether each set {p1,p2} is a linearly independent set in P3. 1. The polynomials p1 (t) = 1 + t2 and p2(t) = 1 - t2. 2. The polynomi...

question

Physics, 02.09.2020 02:01

A plastic wire is wind on a wheel on a radius 3 cm. The whole system is initially at rest. A force is applied on the plastic wire and the wire unwinds...

More questions: Mathematics Another questions

Questions on the website: 13722360