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
erica [24]
4 years ago
15

Gustavo and Aiden are walking due west through the forest when they happen upon an angry grizzly bear. Gustavo runs away 2 3 23

​∘ ​​ 23, degree north of east for 3 0 0 300m300, space, m, and Aiden runs away 3 3 33 ​∘ ​​ 33, degree south of east for 2 5 0 250m250, space, m. How far are Gustavo and Aiden away from each other?
Mathematics
2 answers:
GREYUIT [131]4 years ago
8 0

We can actually solve this problem using the cosine law. We know that Gustavo ran 23° above the horizontal, while Aiden ran 33° below, hence the total angle between them is 56°. Therefore the distance between them is:

c^2 = a^2 + b^2 – 2 a b cos θ

c^2 = (300)^2 + (250)^2 – 2 (300) (250) cos 56

c^2 = 68,621.06

c = 262 m

 

<span>They are 262 meters apart.</span>

Ivenika [448]4 years ago
3 0

Answer:

262 meters

Step-by-step explanation:

if you have this question on Khan the right answer is 262.

You might be interested in
The mayor is interested in finding a 95% confidence interval for the mean number of pounds of trash per person per week that is
baherus [9]

Answer:

(30.09, 32.91)

Step-by-step explanation:

Mean number of pounds of trash = x = 31.5 pounds

Standard deviation = s = 7.8 pounds

Sample size = n = 120

Confidence level = 95%

Since, we are given the sample standard deviation instead of the population standard deviation, we will use t-test to find the confidence interval.

Degrees of freedom = df = n - 1 = 120 - 1 = 119

The t-value associated with 95% confidence interval and df=119 from the t-table comes out to be:

t = 1.98

The formula to calculate the confidence interval is:

(x-t\frac{s}{\sqrt{n}}, x+t\frac{s}{\sqrt{n}})\\

Using the values in above expression we get:

(31.5-1.98\times\frac{7.8}{\sqrt{120}}, 31.5+1.98\times\frac{7.8}{\sqrt{120}})\\\\ =(30.09,32.91)

Thus, the 95% confidence interval for the mean number of lbs of trash per person per week that is generated in the city is (30.09, 32.91)

6 0
3 years ago
8 - 1/3 x = 16 please help
Len [333]

Hope you can understand the handwriting :)

7 0
3 years ago
Looking at the graph what does the y intercept tell you about the puppies in the litter? help me ​
swat32
The predicted change in mass of the puppies each day. So the first option.
6 0
3 years ago
*Help needed*
Effectus [21]

She might've put 1.232*4 ml of pepper sauce instead of 1.232*3 ml of pepper sauce

5 0
3 years ago
Read 2 more answers
Can I get help on this bc if I don’t do it now my math teacher will call my parents
kherson [118]

Answer:

<u>39.28cm^2 </u>

Step-by-step explanation:

Simple work out the area of a circle and halve it.

3.142xr^2

3.142x5^2 = 78.55 cm^2 (Full circle area)

Now we must halve that answer to get the semicircle.

78.55/2 = 39.275 cm^2

However, we need it to 2dp. Therefore the answer is 39.28cm^2

7 0
3 years ago
Other questions:
  • The product (2x^4y)(3x^5y^8) is equivalent to?
    13·2 answers
  • Roberto Clemente, born in Puerto Rico, became the first Latino baseball player to be inducted in the National Baseball Hall of F
    10·1 answer
  • 877.71 rounded to the nearest tenth
    5·2 answers
  • Kenneth shared a basket of apples with three of his friends. The basket weighed 14.75 pounds. What is the weight of the apples t
    10·2 answers
  • What isthe answer of: 2/3 - 1/2
    13·1 answer
  • Germany, Italy, and Japan formed the Tripartite Pact in part because they:
    13·1 answer
  • -2x+3y=15, rearrange to write in slope-intercept form, y=mx+b, by isolating y.
    7·1 answer
  • help !!! If gasoline costs $2.399 per gallon at your local station, and you fill up your car with 11.25 gallons of gas, how much
    10·2 answers
  • I need help with this I will mark you if you get it right
    6·2 answers
  • Brainliest for correct answer !! :D<br>f (x) = 3x - 5 g (x) =2^x find fg(3)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!