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
ExtremeBDS [4]
3 years ago
9

Which ratio represents the cotangent of angle B in the right triangle below?

Mathematics
1 answer:
eimsori [14]3 years ago
3 0

Answer:

C. 3/4

Step-by-step explanation:

Using the SOH CAH TOA identity;

tan theta = opposite/adjacent

From the diagram

Opposite = x

Adjacent = 12

tan <B  = x/12

Since cot <B = 1/tan <B

cot <B = 12/x

Get x using pythagoras theorem

x² = 20²-12²

x² = 400 -144

x² = 256

x = 16

Hence cot <B = 12/16

cot <B =3/4

You might be interested in
Find the inverse of g(x) = 2x^3 +3<br><br> Step by step working please I want to learn
malfutka [58]

Set g(x) as y. Then you get y = 2x^3 + 3. Switch Y with X and you get x = 2y^3 + 3. Now you can put everything with x getting, y = cuberoot[(x-3)/2]

3 0
3 years ago
Read 2 more answers
Lara solved an equation incorrectly, as shown below:
son4ous [18]

We have been given the steps to solve the equation as

Step 1: 2x = 18

Step 2: x = 18 − 2

Step 3: x = 16

There is an error in step 2.

We have 2x=18

x is in multiplication with 2. So in order to get rid of 2 from the left hand side, we perform opposite operation of multiplication i.e. division.

So we must divide both sides by 2.

Therefore, A is the correct option.

A) She did not divide 18 by 2.

8 0
3 years ago
Read 2 more answers
Three students conduct the same survey about the number of hours people sleep at night. The results of the number of people who
dybincka [34]

Answer:

susan

Step-by-step explanation:

susan as 18 out of 48 = 0.375

multiply by 100

0.375 x 100 = 37.5

8 0
3 years ago
Read 2 more answers
Match the rates and unit rates.
lesya692 [45]
first box - $2.90 per pound
second- $2.50 per pound
third- $2.98 per pound
fourth- $2.00 per pound
6 0
3 years ago
Sarai is mixing a solution. She pours all the liquid from a full small beaker into a larger beaker. The liquid fills the large b
n200080 [17]

Answer:

2000 ml

Step-by-step explanation:

Given: Sarai pours all the liquid from a full small beaker into a larger    beaker.

           The liquid fills the large beaker to 15% of its capacity.

            The small beaker holds 300 ml.

Lets assume capacity of large beaker to hold be "x".

As given, Sarai pours all the liquid from a full small beaker into a larger beaker

∴ 15\% \times x= 300\ ml

⇒ 0.15x= 300

Dividing both side by 0.15

⇒x= \frac{300}{0.15}

∴ x= 2000\ ml

Hence, the large beaker can hold 2000 ml of liquid.

3 0
3 years ago
Other questions:
  • The function c(x)=400x-0.2x^2 represents the total costs for a company to produce a product where c is the total cost in dollars
    11·2 answers
  • If b=a, where one the number line will b appear
    11·1 answer
  • If there are 850 students at school and eats 4oz of hamburger for lunch how many pounds did the students eat
    14·2 answers
  • ASAP!! PLS HELP! thx!!!!!
    14·1 answer
  • How do you do the long division of 0.3/115
    15·1 answer
  • I’ll give brainliest
    8·1 answer
  • I need help on number 2
    12·1 answer
  • 7(-15-3+5-7)×1 step by step ​
    10·1 answer
  • Gezane is paid $3.25 for each toy she assembles. Last week she
    5·2 answers
  • X-3/18=12/9 solve for x
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!