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
krok68 [10]
3 years ago
14

You stand a known distance from the base of the tree, measure the angle of elevation the top of the tree to be 15°, and then com

pute the height of the tree above eye level. Use the appropriate linear approximation to estimate the maximum possible error in your measurement of the angle (measuered in degrees) to be sure that your computation of the height has a relative error of at most Ep%. Give an exact answer, simplified as much as possible. Do not use a calculator.
Mathematics
1 answer:
dybincka [34]3 years ago
8 0

Answer:solo quiero puntos :(

Step-by-step explanation:

You might be interested in
X-4=<br> x−4=<br> \,\,-4+x<br> −4+x
earnstyle [38]
I believe the answer should be -4+x= -4x.
I hope this helps :)
7 0
1 year ago
Find the value of x in the following system of equations: 2x−3y=9x=4+y
Klio2033 [76]

Answer:

x = 4 - 1 = 3

Step-by-step explanation:

2(4 - y) + 3y = 9

8 - 2y + 3y =9

8 + y = 9

y = 1

3 0
3 years ago
Which algebraic expression is a polynomial? 3m2n-2m/n+1/n
Lesechka [4]

Answer:

d) 7mn+\frac{3m}{2}+\frac{5n}{4}

Step-by-step explanation:

Which algebraic expression is a polynomial?

a)3m^2n-\frac{2m}{n}+\frac{1}{n}  \\b)\frac{2mn}{5}-\frac{\sqrt{m} }{4} +4m^5\\c)\frac{4m^3}{n^2}-3mn^5+\sqrt{8}\\d)7mn+\frac{3m}{2}+\frac{5n}{4}

Answer: A polynomial is an expression with variables and coefficients separated by addition and subtraction. The following are used when determining if an expression is a polynomial:

i) Variables of a polynomial must not have negative exponent.

ii) Variables of a polynomial must not have fractional exponent.

iii) Dividing by an exponent is not allowed

iv) Exponent radicals are not allowed.

a) 3m^2n-\frac{2m}{n}+\frac{1}{n} is not a polynomial because dividing by an exponent is not allowed.

b) \frac{2mn}{5}-\frac{\sqrt{m} }{4} +4m^5, is not a polynomial because exponent radicals are not allowed (√m)

c) \frac{4m^3}{n^2}-3mn^5+\sqrt{8} is not a polynomial because dividing by an exponent is not allowed.

d) 7mn+\frac{3m}{2}+\frac{5n}{4} is a polynomial

4 0
3 years ago
I'm using system of equations and I have to use either substitution or elimination. My two equations are
Svetach [21]
There is no solution. Here is the explanation with both of the methods :)

5 0
3 years ago
Find the measure of y in the drawing.<br><br> 51°<br> 129°<br> 61°<br> 139°
snow_lady [41]

Answer:

B) y = 129º

Step-by-step explanation:

since a triangle is 180º in total, the you have to subtract 71 and 58 from 180 which will give you 51º which gives you the amount for x

and the line that the triangle is on is also 180º in total, so you subtract the 51 from 180 to give you a total of 129º which is the amount for y

4 0
3 years ago
Read 2 more answers
Other questions:
  • Helppppppppppppppppppppppppp
    8·1 answer
  • How many 5 1/4 ounce glasses can be completely filled from a 33 1/2 ounce container of juice?
    12·1 answer
  • What percent of 72 is 27?
    12·2 answers
  • Divide 3x^4-3x^3-4x^2-4x by x^2-2x
    10·1 answer
  • Remember to show work and explain. Use the math font.
    7·1 answer
  • Solve x=4 (.34x + 1.4)
    8·1 answer
  • A group of friends really love to go bowling together. Here are a set of final scores from a recent bowling trip:
    5·1 answer
  • What is 6*56577467577467475
    13·2 answers
  • Pls help me answer this​
    8·1 answer
  • Can someone help me with this?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!