Pre-Calculus

Have pre-calculus questions? Ask a pre-calculus tutor

Connect one-on-one with {0} who will answer your question

Related Pre-Calculus Questions
Could I please have the solution for this problem and the
Could I please have the solution for this problem and the steps to get the solution? Determine the exact value of cos(tan^-1(11/6)) Note: Be sure to enter EXACT values. You do NOT need to simplify any… read more
akch2002
akch2002
Master's Degree
3,134 satisfied customers
Find the “exact values” ( with square roots and fractions)
Find the “exact values” ( with square roots and fractions) of the corresponding rectangular coordinate to (-3,-pi) then find it for (2,11/6pi)… read more
Tom
Tom
Master's Degree
1,175 satisfied customers
YOu gave me this answer yesterday and I had a few questions
Good Morning. YOu gave me this answer yesterday and I had a few questions about the answer. Lamaj rode his bike over a piece of gum. Lamaj continued riding his bike at a constant rate. At time t=1.25 … read more
akch2002
akch2002
Master's Degree
3,134 satisfied customers
Can I use the half angle formula to solve the simplify the
Can I use the half angle formula to solve the simplify the trig expressions below1. Cos 3x.cos2x-sin3x.sin2x 2. 2 cos ^2a -1… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,199 satisfied customers
I need someone to help me with this. I need to compare my
HI, I need someone to help me with this. I need to compare my answers before I turn this in. Thank you. Exam: 250311RR - Trigonometric Functions 1. Find a positive angle less than 360° that's cotermin… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Record your answers and work on the separate answer sheet provided. There
Record your answers and work on the separate answer sheet provided. There are 28 problems. Problems #1–6 are Multiple Choice. Problems #7–17 are Short Answer. (Work not required to be shown) Problems … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
1. Find the complete exact solution of sin x = −√3/2. 2. Solve
1. Find the complete exact solution of sin x = −√3/2. 2. Solve cos 2x – 3sin x cos 2x = 0 for the principal value(s) to two decimal places. 3. Solve tan² x + tan x – 1 = 0 for the principal value(s) t… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
(Slope and the Equation of a Line) 1. Graph the line with
(Slope and the Equation of a Line) 1. Graph the line with a slope 3/2 that passes through the point (-1,-1). 2.Write the slope-intercept form equation of the line with slope -6 that passes through the… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
A cooler at a picnic contains 100 cans of soda covered by ice.
A cooler at a picnic contains 100 cans of soda covered by ice. There are 28 cans of cola, 46 cans of orange soda, 14 cans of ginger ale, and 12 cans of root beer. The cans are all the same size and sh… read more
Osbert12
Osbert12
Master's Degree
2,468 satisfied customers
1. Simplify the following expression: sin 4x cos 3x + sin 3x
1. Simplify the following expression: sin 4x cos 3x + sin 3x cos 4x 2. Use half-angle formulas to solve the given problem. Find tanx if sin (x/2)=24/26 *x represents the angle sign-looks like a 0 with… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Hey Ryan! math 117 week 5 discussion questions. #1 In your
Hey Ryan! math 117 week 5 discussion questions. #1 In your own words, explain the first condition that must be met for a simplified radical. Explain why 5/ sq rt 2 is not simplified and demonstrate th… read more
MathTeacher314
MathTeacher314
Master's Degree
"for ryan" 1.find tan 2x if sin x = 0.5(in sec quad0 tan2x=? 2.simplify
"for ryan" 1.find tan 2x if sin x = 0.5(in sec quad0 tan2x=? 2.simplify the given expression by giving the results in terms of one half of the given angle.then use the calculator to verify the result.… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Ok, Ryan. I have one more Im not understanding and thats
Ok, Ryan. I have one more I'm not understanding and that's it for this chapter! Half the supplement of an angle is 12 degrees less than twice the complement of the angle. It wants me to find the measu… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
find the exact value of tan 240 degrees. using the functions
find the exact value of tan 240 degrees. using the functions of 120 degrees. rewrite the expression using double angle identities.… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
solve the given trig. equation analytically (using identities
solve the given trig. equation analytically (using identities when necessary for exact values when possible) for values of x for 0 <_ x < 2 pi. 2 cos x +1 = 0… read more
ck_mba
ck_mba
Computer Engineer
Master's Degree
1,397 satisfied customers
I am resending the number 14) question that is 13x^2 to the
I am resending the number 14) question that is 13x^2 to the power- 16+12x^2 to the power. _____x+4 _______x+4= 1).A container holds a total of n+1 batteries. In this container there are 7 defective B … read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Sandhya I need your help I have post some more question and
Sandhya I need your help I have post some more question and the person that is working on them dose not understand I have been working with you and you know what is what with my compter canyou help me… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,199 satisfied customers
Math: I need help with the question F(x)=x^2-x-6/2x^2-10x+12 I
Math: I need help with the question F(x)=x^2-x-6/2x^2-10x+12 I found the vertical asymptote Which was x=3,x=2 I have to find the horizontal asymptote and the x intercept thanks… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,199 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

rajeevanpillai

rajeevanpillai

Master's Degree

361 satisfied customers

B.Sc in Mathematics and M.Sc, M Phil in Statistics

Mr. Gregory White

Mr. Gregory White

Master's Degree

167 satisfied customers

M.A., M.S. Education / Educational Administration

mhasan420

mhasan420

Master's Degree

37 satisfied customers

BA Maths, Oxford

JACUSTOMER-yrynbdjl-

JACUSTOMER-yrynbdjl-

Master's Degree

13 satisfied customers

I have taught college Mathematics for the past 10 years.

Dr. Arthur Rubin

Dr. Arthur Rubin

Doctoral Degree

12 satisfied customers

Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers

Sandhya_sharma

Sandhya_sharma

Master's Degree

1,199 satisfied customers

I hold M.Sc and M.Phil degrees in math and have several years of teaching experience.

Kofi

Kofi

PhD in Statistics

819 satisfied customers

Masters in Mathematics and Statistics

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x