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
HACTEHA [7]
3 years ago
11

12.

Mathematics
1 answer:
g100num [7]3 years ago
7 0

Answer:

Step-by-step explanation:

tan^{-1} (\frac{\sqrt{3} }{3} )=x\\tan x=\frac{\sqrt{3} }{3} =tan (\frac{\pi}{6} )\\x=\frac{\pi}{6}

You might be interested in
Find the measure of the missing angle
ipn [44]

Answer:

28 i think [⩾▾⩽]

Step-by-step explanation:

since this is a right angle, all you have to do is subtract 62 from 90 because a right angle is equal to 90 degrees.

hope this helps^^

have a great day :D

6 0
3 years ago
Read 2 more answers
Round 325.49 to the nearest tens place
VLD [36.1K]
If you meant tens place it's 330 if you meant tenths place it's 325.5
6 0
3 years ago
Read 2 more answers
for the opening day of a carnival, 800 admission tickets were sold. The receipts totaled $3775. Tickets for children cost $3 eac
zloy xaker [14]
Total tickets sold  = 800
Total revenue = $3775

Ticket costs:
$3  per child,
$8  per adult,
$5 per senior citizen.

Of those who bought tickets, let
x =  number of children 
y = number of adults
z = senior citizens

Therefore
x + y + z = 800                   (1)
3x + 8y + 5z = 3775           (2)

Twice as many children's tickets were sold as adults. Therefore
x = 2y                                (3)

Substitute (3) into (1) and (2).
2y + y + z = 800, or
3y + z = 800, or
z = 800 - 3y                        (4)
3(2y) + 8y + 5z = 3775, or
14y + 5z = 3775                 (5)

Substtute (4) nto (5).
14y + 5(800 - 3y) = 3775
-y = -225
y = 225
From (4), obtain
z = 800 - 3y = 125
From (3), obtain
x = 2y = 450

Answer:
The number of tickets sold was:
450 children,
225  adults,
125 senior citizens.
6 0
4 years ago
Solve these compound interest problems and round your answer to the nearest 100th.
MatroZZZ [7]

Answer:

$2,226.96

Step-by-step explanation:

You are going to want to use the compound interest formula, which is shown below.

A=P(1+\frac{r}{n} )^{nt}

<em>P = initial balance </em>

<em>r = interest rate </em>

<em>n = number of times compounded annually </em>

<em>t = time </em>

<em />

First, change 10% into its decimal form:

10% -> \frac{10}{100} -> 0.1

Now lets plug in the values into the equation:

A=500(1+\frac{0.1}{12})^{15(12)}

A=2,226.96

The final amount after 15 years is $2,226.96

4 0
3 years ago
What fraction of 60 is… Chapter Reference 24
sergij07 [2.7K]
Answer:<span> 3/5</span>

Explanation: <span>60/100</span> = <span>6/10</span> = <span>3<span>/5</span></span>
7 0
4 years ago
Other questions:
  • What sets of numbers does 3 over 5 <br> belongs
    10·1 answer
  • How do I solve this?
    15·2 answers
  • What is a polyhedral?
    15·2 answers
  • Simplify: 11(4d+6)<br><br> ................................
    11·1 answer
  • When a line of symmetry divides an image, every point on one side of the line has a corresponding point on the other side.
    7·2 answers
  • You have a bag which contains 15 slips of paper that are num- bered 1 through 15. You pull a piece of paper from the bag, do not
    12·1 answer
  • Jay had these daily balances on his credit card for his last billing period. He did not pay the card in full the previous month.
    5·1 answer
  • What does q equal<br><br> PLS ANSWER FAST
    9·1 answer
  • Please help...no links please!
    5·1 answer
  • Find the quotient of 15.75 and 4.5?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!