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
ki77a [65]
3 years ago
6

The angle of depression from the top of a cliff to an ant on the ground is 35 degrees. If the ant is 280 feet from the base of t

he cliff, how tall is the cliff.
Mathematics
1 answer:
Leno4ka [110]3 years ago
6 0

Answer:

Answer: 315

Step-by-step explanation:

You might be interested in
help please there is also another question i asked like 7 hours ago that was NEVER ANSWERED but please answer ILL MARK BRAINLIES
eduard

Answer:

the first one would be m<EOF+m<FOB=180°,

and the second one would be 76ft

Step-by-step explanation:

supplementary angle means the angle that would make it equal 180°. if m<EOF is an acute angle then the angle that is supplementary to EOF would be obtuse, so FOB.

then for the second question, the midpoint splits the angle in HALF, so that means in order to find RT you multiply 38×2.

3 0
4 years ago
What is the exact distance from (−1, 4) to (6, −2)?
Studentka2010 [4]
Same as last time:

d^2=(x2-x1)^2+(y2-y1)^2

d^2=(6--1)^2+(-2-4)^2

d^2=7^2+(-6)^2

d^2=49+36

d^2=85

d=√85  (85=5*7 and both 5 and 7 are prime so √85 cannot be simplified any further)

The exact distance is √85 units.  
8 0
3 years ago
Read 2 more answers
In a certain city, there are about one million eligible voters. A simple random sample of size 10,000 was chosen to study the re
Ronch [10]

Answer:

REQUIRED TEST STATICS IS 35.19

Step-by-step explanation:

total size of sample = 10,000

                                     men                            women

voted                           2777                            3466

did not vote                  1444                             2313

By chi square test we can find the relationship between gender and participation in the election

<em>X^2 = \frac{ N(ad-bc)^2}{(a+c)(b+d)+(a+b)(c+d)}</em>

where

a represent  = 2777, b = 3466, c= 1444, d = 2313, N = 10000

Putting values to get chis square statics

<em>X^2 = \frac{ 10000(2777*2313-3466*1444)^2}{(2777+1444)(3466+2313)+(2777+3466)(1444+2313)}</em>

<em>X^2 = = 35.159</em>

HENCE REQUIRED TEST STATICS IS 35.19

3 0
4 years ago
A person is studying the relationship between temperature and mental ability. So,
valina [46]

Answer:

control

Step-by-step explanation:

3 0
3 years ago
Find the slope and y-intercept value in 7x– 2y = -16.
Margaret [11]

Answer:7/2

(0,8)

Step-by-step explanation:

Subtract 7x from both sides

-2y=-7x-16

Divide both sides by -2

y=7/2x+8

Slope 7/2

3 0
3 years ago
Other questions:
  • I need some help for this. Hope you guys will help me.
    6·1 answer
  • Please help. I’ll mark brainliest.
    5·1 answer
  • Find the area of the triangle
    13·2 answers
  • In math what does 65 x 890 equal?
    11·1 answer
  • It takes Santa 5 minutes to fly 35 miles with the wind .It takes him 7 minutes to fly 35 miles against the wind determine the sp
    6·1 answer
  • Ricardo is draining his pool for the winter. There are 240 gallons in the pool and it is decreasing at a rate of 20 gallons per
    9·1 answer
  • The volume, V, of a right cone varies jointly with the square of the radius of the base, r, and the height, h. When r = 6 and h
    6·1 answer
  • Shrina has read 10% of the books that are in the library. She has now read 327 books.
    8·1 answer
  • The estimated difference of 3209 and 1893, when rounded off to the nearest ten is
    10·2 answers
  • You need to create a password that is 2 digits long and each digit can be repeated? How many
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!