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
Mekhanik [1.2K]
3 years ago
6

Find the exact value of tan(-pi/12)

Mathematics
1 answer:
valentinak56 [21]3 years ago
8 0

Tan(-pi/12) = sqrt(7-4sqrt(3)) = -2 + sqrt(3)


answer: -2 + sqrt(3)

You might be interested in
X2 can be combined with X?
natulia [17]

Answer:

Your first instinct might be to go ahead and add the x terms together, BUT this would be a bad thing to do! You cannot combine the x2 and 2x, because the first term has an exponent (2) and the second one does not have an exponent; therefore, you cannot add them together!

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Help, write equation for graph
Crazy boy [7]

Answer:

f(x)=(x-1)^2 -4

Step-by-step explanation:

use vertex form

4 0
4 years ago
During the summer, Hector does yard work, and Geri babysits.To show their earnings, Hector makes a graph, and Geri makes a table
VLD [36.1K]

I think that when you asked this question, no one answered because there is not enough information. I also got this problem and there is in fact, a table and a graph.

Step-by-step explanation:

for Hector, it only shows a y and x graph and for Geri it shows a table. let´s call the graph the ¨h¨ graph (for Hector) and the table is going to be called the ¨g¨ graph (for Geri)

on the h graph, it shows that y/x = dollars/time for Hector,

on the g table, it shows that Geri is getting paid $25.50 for each 3 hours and it keeps increasing within each input and output.

your y = your dollars

your x = your time

we are looking for slope and we need $15 over hours

15/x

the answer is that Hector earns $6.50 more than Geri

4 0
3 years ago
Read 2 more answers
Which function has a domain where x=3 and a range where y=2 ?
BabaBlast [244]

Answer:

x times y is 6

This is the simplest one

Step-by-step explanation:

x=3 and y=2

8 0
3 years ago
Read 2 more answers
There are 3 apples, john takes 2, how much are there
sineoko [7]

Answer:

1 apple

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Please help 10 FREE POINTS!!!!
    10·2 answers
  • Write the phrase as an expression.<br><br> 7 less than a number x
    13·2 answers
  • Why aren’t the following polynomials? y=x^2 +2^x y^2=(x-2)^2-1 y=1/x^2+1/x+1/2
    13·1 answer
  • Can someone please help me with this math question?
    14·1 answer
  • Someone help with this please
    8·1 answer
  • Multiply out and simplify (x - 6)²
    15·1 answer
  • X
    10·2 answers
  • Tara bought a 1.8-acre lot. She is going to have to sod put on 0.6 of the lot.
    13·2 answers
  • Look at the picture please help
    10·1 answer
  • Jamal dribbled his basketball for 3 minutes how many seconds was that
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!