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
Ugo [173]
3 years ago
5

Joseph leans a 20-foot ladder against a wall so that it forms an angle of 69° with the

Mathematics
1 answer:
barxatty [35]3 years ago
5 0

Answer:

18.67 ft

Step-by-step explanation:

     |\

     |   \

     |      \

h    |         \     20 ft

     |            \

     |               \

     |--        69°  \

     ---|----------------

For the 69° angle, h is the opposite leg, and 20 ft is the hypotenuse.

sin A = opp/hyp

sin 69° = h/20

h = 20 * sin 69°

h = 18.67

Answer: 18.67 ft

You might be interested in
What is the value of x? Hiking trails oak trail 125 degrees. pine trail x degrees. ash trail.​
attashe74 [19]
The value of x is 55.
3 0
3 years ago
A production line operation is designed to fill cartons with laundry detergent to a mean weight of ounces. A sample of cartons i
Minchanka [31]

Answer:

Step-by-step explanation:

The question is incomplete. The complete question is:

A production line operation is designed to fill cartons with laundry detergent to a mean weight of 32 ounces. A sample of cartons is periodically selected and weighed to determine whether under filling or overfilling is occurring. If the sample data lead to a conclusion of under filling or overfilling, the production line will be shut down and adjusted to obtain proper filling.

A. Formulate the null and alternative hypotheses that will help in deciding whether to shut down and adjust the production line.

B. Comment on the conclusion and the decision when H0 cannot be rejected.

C. Comment on the conclusion and the decision when H0 can be rejected.

Solution:

A) We would set up the hypothesis. Under filling or over filling means two ways. Thus, it is a two tailed test

For null hypothesis,

H0: μ = 32

For alternative hypothesis,

H1: μ ≠ 32

B) if H0 cannot be rejected, it means that there was insufficient evidence to reject it. Thus, it would be concluded that the production line operation filled the cartons with laundry detergent to a mean weight of 32 ounces.

C) There was sufficient evidence to reject the null hypothesis. Thus, it can be concluded that there was under filling or over filling.

6 0
3 years ago
2(y-6)=3(y-4)-y<br><br> What is y?????
kifflom [539]

Answer:

pathway will tell you the answer straight away so you dont have to depend on some1

5 0
3 years ago
Read 2 more answers
Which number would make the statement true? (2 points)
alexandr402 [8]

Answer:

0.253

Step-by-step explanation:

since it is greater than 0.243

5 0
2 years ago
Read 2 more answers
Today, 5 friends went out for lunch. Their total bill was $20.82, including tax and gratuity. One of the ordered only soda and n
Juliette [100K]
I don’t know i’m very sorry but how about $19.89
6 0
3 years ago
Other questions:
  • Last Year 950 people attended the town's annual parade. This year 1,520 people attended. What was the Percent increase in attend
    6·2 answers
  • Please answer right away
    9·1 answer
  • Find the first, fourth, and eighth terms of the sequence.<br> A(n) = -2x2^n-1
    6·1 answer
  • 3(6+zw) = 6(w t3)<br> How many solutions
    12·1 answer
  • Point A is located at (3, 4) and is translated right five units and down three units. What is the new location of point A?
    15·2 answers
  • HELPPPP PLEASEEEeeeeeee
    14·2 answers
  • 4. The radius of a circle is 6 inches. What is
    9·1 answer
  • PLEASE HELP OMGGGGGG TYSMM
    13·2 answers
  • The price of an item has been reduced by 35%. The original price was $75 . Wats the price now
    11·2 answers
  • Please help!!!!! Will be great full
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!