Pre-Calculus

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An object was thrown with an initial speed of 16 m/s at an
An object was thrown with an initial speed of 16 m/s at an angle of 35 degrees from the horizontal. The initial vertical height from the ground to the object was 2.2 m. (a). Find the horizontal and ve… read more
DebdattaBhattacharya
Doctoral Degree
1,278 satisfied customers
Another one. A pilot is flying over a straight highway. He
Another one Scott. A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 5.8 km apart, to be 37 degrees and 41 degrees, as shown in the figure.1) Find the… read more
Scott
Master's Degree
16,662 satisfied customers
Thanks for letting me know about this morning Scott. Here's another problem. To measure the height of the cloud cover at an airport, a worker shines a spotlight upward at an angle of 71 degrees from t… read more
Scott
Master's Degree
16,662 satisfied customers
Another question here, To measure the height of the cloud
Another question here Scott, To measure the height of the cloud cover at an airport, a worker shines a spotlight upward at an angle of 76 degrees from the horizontal. An observer 796 m away meaures th… read more
Scott
Master's Degree
16,662 satisfied customers
A word problem question: A radio tower is located 375 feet
A word problem question: A radio tower is located 375 feet from a building. From a window in the building, a person determines that the angle of the elevation to the top of the tower is 30 degrees and… read more
Scott
Master's Degree
16,662 satisfied customers
A span between objects getting greater over time is called
A span between objects getting greater over time is called what? How do i figure out the ratio?… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
1-which of the following pairs of angles are coterminal? a-
1-which of the following pairs of angles are coterminal? a- 100 degree and 620 degree b- 25 degree and -25 degree c- 390 degree and 60 degree d- 30 degree and 60 degree 2- a stairway must be built to … read more
Trigeoscal
College Math Professor
Master's Degree
960 satisfied customers
1. What is the primary reason for applying a finite population correct
1. What is the primary reason for applying a finite population correction coefficient? A. When the sample is a very small portion of the population, the correction coefficient is required. B. If you d… read more
Math-John
30 satisfied customers
Solve by substitution: 1) Solve by substitution: 3x + 4y
Solve by substitution: 1) Solve by substitution: 3x + 4y – 5z = -4 5x – 2y +3z = 10 -6x +3y +2z = 6 2) Solve the right triangle with legs of length 2 and 7. Draw the triangle. 3) Solve the right trian… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
I have some science questions. The link to the website to answer
Ryan
Bachelor's Degree
4,665 satisfied customers
FOR SCOTT: The Third thing is listed here. Thanks again
FOR SCOTT: The Third thing is listed here. Thanks again and I have not forgotten to accept :) http://www.sendspace.com/file/elfhhv… read more
Scott
Master's Degree
16,662 satisfied customers
use a graphing utility to solve the equation. sin x - cos
use a graphing utility to solve the equation. sin x - cos x = x x=? (round two decimal places as needed.)… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Hint: Pay attention to the units of measure. You may have to
Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that… read more
Sandhya_sharma
Master's Degree
Master's Degree
1,185 satisfied customers
Sandhya, I need your help with some more math problems. I have
Sandhya, I need your help with some more math problems. I have tried to work this out on my own but I neaver can get it. 1). (y-3)(y-7)=0 y= 2). (x-3)(4x+7)=0 x= 3).c^-16=0 c= 4). r^+13r+30=0 r= 5).3d… read more
Sandhya_sharma
Master's Degree
Master's Degree
1,185 satisfied customers
Ok I have another for you here that I dont know if the book
Ok I have another for you here that I don't know if the book is wrong or whats happening but could you clarify this one for me. The question is: A radio tower is supported by two wires on opposite sid… read more
Osbert12
Master's Degree
2,468 satisfied customers
I have a couple word problems here in trigonometry not sure
I have a couple word problems here in trigonometry not sure if I am doing them right. As well as questions 1 and 5 I have no answer for. Question #1: A guy wire is 13.5 m long. It supports a vertical … read more
Chirag
Master's Degree
10,329 satisfied customers
Survey in Mathematics1) Translate the following agreement
Survey in Mathematics 1) Translate the following agreement into symbolic form and determine whether it's logically correct by constructing a truth table. If affirmative action policies are adopted, th… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
I tried to ask another expert and found myself even more confused
I tried to ask another expert and found myself even more confused than before. So, I thought I would seek your help again. Thanks. know that the weight of an object on Earth also varies according to t… read more
akch2002
Master's Degree
3,108 satisfied customers
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