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
Would you please help me with this question? Using the Law
Hi Scott, Would you please help me with this question? Using the Law of Sines to find a triangle with one obtuse angle if angle A = 46 degrees, a = 24, b = 27. 1) Angle B is how many degrees? 2) Angle… read more
Scott
Scott
MIT Graduate
Master's Degree
17,319 satisfied customers
Would you please help me with this problem? To find the
Hi Scott, would you please help me with this problem? To find the distance across a river, a surveyor choose points A and B, which are 220 yd apart in one side of the river. She then chooses a referen… read more
Scott
Scott
MIT Graduate
Master's Degree
17,319 satisfied customers
Another problem, To find the distance across a river a
Another problem Scott, To find the distance across a river a surveyor choose points A and B which are 203 m apart on one side of the river. She then chooses a reference point on the opposite side of t… read more
Scott
Scott
MIT Graduate
Master's Degree
17,319 satisfied customers
In triangle ABC, angles A and have the same measure, while
In triangle ABC, angles A and B have the same measure, while the measure of angle C is 135 ° larger than each of A and B. What are the measures of the three angles? A and C: 130°; B: 25° A and B: 25°;… read more
akch2002
akch2002
Master's Degree
3,220 satisfied customers
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
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
I'm having a problem with 2homework questions: Would you
I'm having a problem with 2homework questions: JA: The Pre-Calculus Tutor can help you get an A on your homework or ace your next test. Tell me more about what you need help with so we can help you be… read more
Brad Summers
Brad Summers
Bachelor of Education
12 satisfied customers
The three sides of a triangle ABC are a = 16, = 32, and c
The three sides of a triangle ABC are a = 16, b = 32, and c = 40 meters, use the law of cosines to find angle B to the nearest second.… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
I am not sure if I am asking this in the correct category,
Hi,I am not sure if I am asking this in the correct category, but I need the answers for these algebra 2 questions -1. Solve the system by elimination. Part I: 6x - y = -5 & 4x - 2y = 62. If $10,000 a… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 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
1. The cosine function for a specific angle in a triangle is
1. The cosine function for a specific angle in a triangle is defined by the ratio of the triangle's A. adjacent side and opposite angle. B. opposite side and adjacent side. C. adjacent side and hypote… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
I really need help with my Trigonometry/ Pre-Calc homework
I really need help with my Trigonometry/ Pre-Calc homework as soon as possible. I currently have about 36 problems that I need help with.… read more
Michelle
Michelle
Associate Professor of Mathematics
Doctoral Degree
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
Trigeoscal
College Math Professor
Master's Degree
960 satisfied customers
RRJha, you interested in helping me with this one?1.
RRJha, you interested in helping me with this one? 1. To use the law of sines, which of the following statements must be true? A. The triangle must be a right triangle. B. All three side lengths must … read more
akch2002
akch2002
Master's Degree
3,220 satisfied customers
FOR MIJCAR Hi how are you I am back again. I have a trig
FOR MIJCAR Hi how are you I am back again. I have a trig question here that I need help with. The question goes: Is it possible to draw a triangle where there is insufficient information to solve for … read more
Mijcar
Mijcar
Consultant
Master's Degree
67 satisfied customers
I have a discussion question: Can you please respond to the
I have a discussion question: Can you please respond to the following: There are two types of right angled triangles, a scalene right angled triangle and an isosceles right angled triangle. An right a… read more
RavinDe
RavinDe
Bachelor's Degree
1,111 satisfied customers
Hi Ryan. I went home last night and went over the problem
Hi Ryan. I went home last night and went over the problem you helped me with yesterday. It was clear once I looked at it closely. I have two more that are giving me fits. I practice with the word prob… 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
I have a couple word problems that I am not sure on here: 1)
I have a couple word problems that I am not sure on here: 1) Draw a diagram to solve this problem: Oshawa is 10 km due east of Ajax. Uxbridge is 18 km NW of Oshawa. How far is it from Ajax to Uxbridge… read more
Chirag
Chirag
Master's Degree
10,329 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

532 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

1,259 satisfied customers

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

Kofi

Kofi

PhD in Statistics

898 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