1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MatroZZZ [7]
2 years ago
14

Solve tan(x)(tan(x)-1)=0

Mathematics
1 answer:
sleet_krkn [62]2 years ago
3 0

Answer: x=\pi n,\:x=\frac{\pi }{4}+\pi n

Step-by-step explanation:

You might be interested in
Solve this equation for A: A ÷ 2 = 4
Natali5045456 [20]
The answer to the equation is 8
5 0
4 years ago
Read 2 more answers
Solve the system of equations. y = x2 + 7x - 5 y = 2x + 9
marissa [1.9K]

Answer:

(2, 13)

(-7, -5)

Step-by-step explanation:

Easiest and fastest way to do this is to graph the systems of equations and analyze the graph where the 2 graphs intersects.

6 0
3 years ago
Read 2 more answers
Answer 37, 38, and 39 and make sure to answer with either the letter or with one of the answers shown! SHOW YOUR WORK PLEASE!!
ollegr [7]

Answer:

I didn't even realize until I had written all of the answers down that they are all <u><em>C.</em></u>

37 = C. <u>15%</u>

38 = C. <u>2x^{3}</u>

39 = C. <u>48</u>

Step-by-step explanation:

37: I used process of elimination to figure out which percentage of decrease it was by just multiplying 42 by each percentage until I got 6.3 which is what you need to subtract from 42 to get 35.7, so the answer is C, or 15%.

38: A coefficient is the number that is being multiplied by the variable, which in this case is "x". So whatever answer involves "2x" is the correct answer. Therefore the answer is C, or <u>2x^{3}.</u>

39: You have to add the amount of money Henry paid for painting supplies and how much profit he mad to figure out how much money he really made. 400 + 560 = 960 and he charges $20 for each painting so you need to divide 960/20 to get your answer, which is C, or 48.

8 0
3 years ago
What is the surface area of the pyramid whose net is shown here?
Lunna [17]
Urface area  = area of the square + area of the 4 triangles

= 6*6 + 4(1/2*6*6)  

= 36 + 4 * 18  = 108 sq cms
4 0
3 years ago
Thuy wrote the system of equations. 24 x + 36 y = 72. Negative 16 x + 8 y = 80. If the second equation is multiplied by 3, what
Irina-Kira [14]

Answer:

multiply the first equation by 2

Step-by-step explanation:

24x + 36y = 72

-16x + 8y = 80

48x + 72y = 144

-48x + 24y = 240

96y = 384

y = 4

24x + 36(4) = 72

24x + 144 = 72

24x = -72

x = -3

(-3, 4)

7 0
3 years ago
Read 2 more answers
Other questions:
  • Jack is designing a T-shirt for his geometry class. The front reads: The polygon in which one angle is 68 degrees and each addit
    11·1 answer
  • PLEASE HELP<br><br> Solve: 3 square root x^2-8=2
    9·1 answer
  • Find the least common denominator of 7/20 and 3/28
    9·1 answer
  • The ratio of cats to dogs at the shelter is 3 to 2. if there are 16 cats at the shelter, how many dogs are there?
    14·1 answer
  • Find the value of x.
    10·1 answer
  • Raymond invested $3,500 and earned $257.25 in interest over 1 3/4 years. What was the rate?
    14·1 answer
  • List the numbers in order from least to greatest.<br><br> −2, 8, −15, −9, 3, 1
    5·2 answers
  • How do I find circumerfence?
    12·2 answers
  • How is 6.3 written in scientific notation? 6.3 times. 100 63 times. 10–1 6.3 times. 101 63 times. 100
    10·1 answer
  • In the pipe flange shown to the right, the ten bolt holes are equally spaced. What is the spacing of the holes, in degrees?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!