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
Alexxandr [17]
3 years ago
8

Use the information to solve the triangle. Round your answers to two decimal places. Hint: draw a sketch first to determine if y

ou should use Law of Sines or Cosines.
B=104°, C=33°, a=18.1
Mathematics
1 answer:
Anestetic [448]3 years ago
7 0

Answer:

A = 43°

b = 25.8 (3 sig. fig.)

c = 14.5 (3 sig. fig.)

Step-by-step explanation:

Using angle sum of triangle, we get A = 180 - 104 - 33 = 43°

Using sin law,

b/sin104 = 18.1/sin43

b = 25.8 (3 sig. fig.)

c/sin33 = 18.1/sin43

c = 14.5 (3 sig. fig.)

You might be interested in
To estimate how many miles you are from a thunderstorm, count the seconds between when you see lightening and when you hear thun
earnstyle [38]

Answer:

10

Step-by-step explanation:

If you count ten seconds before the next thunder/lightning, then divide by 5, you'll get 2.

2=2 miles

7 0
3 years ago
Prove 2√(x) + 1/√(x + 1) <= 2√(x+1) for all x in [0,inf)
EleoNora [17]
Start by multiplying each side of the inequality by \sqrt{x + 1} and simplifying:

2 \sqrt x + \frac{1}{\sqrt{x+1}}  \leq  2 \sqrt{x + 1}
(2 \sqrt x + \frac{1}{\sqrt{x+1}})(\sqrt{x + 1}) \leq (2 \sqrt{x + 1})(\sqrt{x + 1})
2 \sqrt{x(x + 1)} + 1 \leq 2(x + 1)
2 \sqrt{x^2 + x} + 1 \leq 2x + 2
2 \sqrt{x^2 + x} \leq 2x + 1
\sqrt{x^2 + x} \leq x + \frac{1}{2}

From here, we can square both sides to get

x^2 + x \leq (x + \frac{1}{2})^2
x^2 + x \leq x^2 + x + \frac{1}{4}
0  \leq \frac{1}{4}, which is always true.
3 0
2 years ago
2. What is the relative frequency of a student choosing the aquarium? Give your
Andreyy89

Answer:

What is the relative frequency of a student choosing the aquarium? Give your

answer as a decimal rounded to the nearest hundredth. (The hundreths place is two

decimal places. For example, .9543 would be rounded to .95)

Step-by-step explanation:

5 0
3 years ago
The graph shows two lines, A and B.
EastWind [94]

Answer:


Part A: one solution:

Part B: x = 3, y = 4.


Explanation:


1) Part A: how many solutions does the pair of equations for lines A and B have?


The solution of a system of equations in a graph is given by the intersetion of the curves that represent the equations.


In this case, there are two straight lines, which intersect in one and only one point.


Hence, the system has one solution.


2) Part B: what is the solution to the equations of lines A and B?


The solution is the pair of coordinates of the intersection point. It is (3, 4).


Therefore, the solution is x = 3, y = 4.

8 0
3 years ago
Read 2 more answers
-2 (x) = -2 ( x-14) ​
nata0808 [166]

Answer:

There are no solutions.

Step-by-step explanation:

−2x=−2(x−14)

-2x=(−2)(x)+(−2)(−14)

-2x=−2x+28

-2x+2x=−2x+28+2x

0= 28

5 0
3 years ago
Other questions:
  • What is the equation of the graph?
    8·2 answers
  • What is the radius of a circle whose equation is X^2 plus Y^2 -10X +6 X +18=0?
    10·1 answer
  • Can someone please explain why this is incorrect? Isn’t (2x+5)(x+1) the same as (x+1)(2x+5)?
    14·1 answer
  • 3+2x=15 solve for x.
    6·1 answer
  • What is 3 quarters of 20?
    6·2 answers
  • 3. You are saving money to buy a new bike that costs $360. You
    8·1 answer
  • 10% of the 150 students in sixth grade are on the student council. How many sixth graders are on the student council?
    12·2 answers
  • To become a member at All Sport Gym, you must first pay a one time fee of $25. After that, the cost of membership is $10 per mon
    10·1 answer
  • CAN YOU HELP ME PLEASEEEE ITS GEOMETRY!!! THANK YOUUU
    12·1 answer
  • Mark hopes to one day earn 10000 dollars predict how many clients mark would need to train
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!