Pre-Calculus

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What is the answer to this question and explain. I chose
What is the answer to this question and explain. I chose answer 4Which answer below would be a first step to solving the system using elimination? 2x+7y=31 5x−7y=−451.Zero out the y's 2.Multiply the s… read more
DebdattaBhattacharya
Doctoral Degree
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A particle starts from rest at the origin at t = 0. It then
A particle starts from rest at the origin at t = 0. It then has a constant acceleration to the left for 3 seconds until it reaches a velocity of 2 m/s. The particle then travels at a constant velocity… read more
Tom
Master's Degree
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Everyone i've asked can't explain this to me and how they
everyone i've asked can't explain this to me and how they got the answer can someone pls explain its due at 10:20… read more
DebdattaBhattacharya
Doctoral Degree
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Help me find the following domain and range. Also do you
akch2002
Master's Degree
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A maintenance worker is looking at the top of a telephone
A maintenance worker is looking at the top of a telephone pole which he needs to climb. If he is 5.3 ft tall and the angle of elevation from his eye to the top of the pole is 58 degrees and he is stan… read more
Kofi
PhD in Statistics
Ph.D.
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I'm not sure if an expert on Pre-Calculus is the right
I'm not sure if an expert on Pre-Calculus is the right person to ask. But I know you had to have gone through some Geometry courses so hopefully, you can still help me. I'm trying to figure out the dr… read more
R.R. Jha
Bachelor's Degree
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1.Explain your answers to the following questions. Today is Wednesday. (a)What day will it be in 7 days? (b)In 67 days what day will it be? (c)If a government proposal were passed to lengthen the week… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
I'm helping my daughter with her homework. She just
I'm helping my daughter with her homework. She just asked me, what's -6 to the third power. What is the answer and how did you come up with it? Using a calculator, I came up with 216 one time and 264 … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
> >> If angle = 90 degrees, then> >> RF angle = 45 d
> >> If angle = 90 degrees, then > >> RF angle = 45 degrees > >> RF = 90 sine divided by 45 sine multiplied by the load > >> HF = RF x COS of 45 degrees > >&g… read more
akch2002
Master's Degree
3,376 satisfied customers
I have two questions (links attached) that I need the answers to. You don't have to go into a lot of detail about how you got it, but enough that I can explain to my teacher how I got to the answer. I… read more
akch2002
Master's Degree
3,376 satisfied customers
For Steve Please. I need help showing my work for the following: The
For Steve Please. I need help showing my work for the following: The answers are right - I just didn't show any work and need some help remembering how I determined the right answer. Scheduled Start f… read more
Stevewh
Teacher
Bachelor's Degree
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Hello martin,Please I sent to you two post but I not get
Hello martin, Please I sent to you two post but I not get any answer untill now could you reply to me. Thank you Nashwa… read more
Martin
Master's Degree
538 satisfied customers
when we write lim[x:c, f(x) =L]we mean that for every epsilon
when we write lim[x:c, f(x) =L]we mean that for every epsilon > 0 there exists a corresponding delta > 0 such that for all x in the domain of f with 0 < |x-c| < delta we have|f(x) - L| <… read more
Trigeoscal
College Math Professor
Master's Degree
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For Mijcar Hi how are you? So my quiz and my mini test I got
For Mijcar Hi how are you? So my quiz and my mini test I got 100% on both. Tomorrow is the big test of all functions and picking the best tool to solve them. So I have been doing some review and these… read more
Mijcar
Consultant
Master's Degree
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How many triangles does each one make if.... A=40 b=10 a=9 A=50
How many triangles does each one make if.... A=40 b=10 a=9 A=50 b=8 a=9 A=20 b=6 c=4 A=27 b=11 c=5 Uppercase letters are angles and lowercase letters are sides.… read more
Chirag
Master's Degree
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Is it possible to tell from the graph of a quadratic equation
Is it possible to tell from the graph of a quadratic equation how many solutions it has? What would the graphs look like for quadratic equations with 1, 2 or 0 solutions?… read more
Scott
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Graph the function using the techniques of shifting, compressing,
Graph the function using the techniques of shifting, compressing, stretching and/or reflecting. Start with the graph of the basic function shown.… read more
ck_mba
Computer Engineer
Master's Degree
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Using the readings in Ch. 1, identify and explain at least
Using the readings in Ch. 1, identify and explain at least one real-world application of mathematical concepts covered in the text, for one of the following areas: business, health and wellness, scien… read more
Dr. Clark\u0027s SCIENCE
Physician Assistant and Professor
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