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
Second Opinion] [Second Opinion] [Second Opinion] [Second
Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinio… read more
SyedaAnjumN
SyedaAnjumN
Tutor
MSC Mathematics
10,600 satisfied customers
Second Opinion] [Second Opinion] [Second Opinion] [Second
Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinion] [Second Opinio… read more
Neo
Neo
14,122 satisfied customers
Determine the multiplicity of the zeros for the function.
Second opinion] Determine the multiplicity of the zeros for the function. The answer should be a single-digit number*… read more
rajeevanpillai
rajeevanpillai
Master's Degree
687 satisfied customers
Figure 2 shows four objects connected by massless, rigid
Second opinion] Figure 2 shows four objects connected by massless, rigid rods. Treat the objects as point particles. (a) Find the coordinates of the center of mass. (b) Find the moment of inertia abou… read more
Tom
Tom
Master's Degree
2,162 satisfied customers
A fan takes 3.0 seconds to reach its operating angular speed
Second opinion] A fan takes 3.0 seconds to reach its operating angular speed of 600 rpm once its switch is turned on. (a) Express the operating angular speed of the fan in rad/s. (b) Find the average … read more
Tom
Tom
Master's Degree
2,162 satisfied customers
Particle A has half the mass and eight times the kinetic
Second opinion] Particle A has half the mass and eight times the kinetic energy of particle B. What is their momentum ratio, 𝑃𝐴 / PB?… read more
rajeevanpillai
rajeevanpillai
Master's Degree
687 satisfied customers
Rework problem 12 from section 2.4 of your text, involving
Second opinion] Rework problem 12 from section 2.4 of your text, involving the construction of a number from a set of digits. Assume that 3 digits are selected at random from the set {1,2,4,5,7,9} and… read more
Neo
Neo
14,122 satisfied customers
There are 5 men and 8 women auditioning to be in the school
Second opinion] There are 5 men and 8 women auditioning to be in the school play. Answer the following questions: If the cast consists of 2 women and 2 men, how many different casts can be selected?… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
4,925 satisfied customers
Assume that there are 6 unfilled roles: 3 male and 3 female.
Second opinion] Assume that there are 6 unfilled roles: 3 male and 3 female. There are 4 men and 7 women, including Ann, auditioning for a part in the play.(1) How many different casts are there?(2) H… read more
Ashleigh T
Ashleigh T
Educator
Master's Degree
7,120 satisfied customers
I have another question about plotting points. i cannot move
second opinion] hi, i have another question about plotting points. i cannot move the red dashed line, only the blue soils line. thank you!… read more
Tom
Tom
Master's Degree
2,162 satisfied customers
Find the surface area of a rectangular toy bus whose sides
Second opinion] Find the surface area of a rectangular toy bus whose sides are 4.5 cm, 6.8 cm, and 18.2 cm (to the nearest hundredth)?… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
4,220 satisfied customers
95% of students at a school weigh between 60 and 93
Second opinion] 95% of students at a school weigh between 60 and 93 kilograms. If the weights of the students are normally distributed, find the mean weight. Give only the numerical answer as a decima… read more
akch2002
akch2002
Master's Degree
3,571 satisfied customers
A fair dice is rolled 100 times. Find the probability that
Second opinion] A fair dice is rolled 100 times. Find the probability that between 30 and 40 results (inclusive) are a 6… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,516 satisfied customers
The random variable X has a binomial distribution with
Second opinion] The random variable X has a binomial distribution with parameters n and p.It is given that E(X) = 3.5.a. [2 mark]Find the least possible value of n.It is further given that P(X ≤ 1) = … read more
Tom
Tom
Master's Degree
2,162 satisfied customers
In a multiple choice test, there are 10 questions. Each
Second opinion] In a multiple choice test, there are 10 questions. Each question has 4 choices, one of which is correct. If 60% is the pass mark and Tom, who knows nothing about the subject, guesses e… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,516 satisfied customers
If there are a 52 cards in a deck my probability of drawing
Second opinion] If there are a 52 cards in a deck my probability of drawing a specific card, not replacing it, and drawing another specific card is 1 in 52 + 1 in 51… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
4,925 satisfied customers
A uniform beam AB, of mass 45kg and length 16m, rests
Second opinion] A uniform beam AB, of mass 45kg and length 16m, rests horizontally on supports C and D where AC=5m and CD= 9m. When a child stands at A, the beam is on the point of tilting about C. Fi… read more
akch2002
akch2002
Master's Degree
3,571 satisfied customers
Use the remainder theorem to determine the remainder wheb
Second opinion] Use the remainder theorem to determine the remainder wheb each polynomial is divided by x+2.(X^3+3x^2-5x+2)… read more
Kimberley Wright
Kimberley Wright
Masters
347 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:

Mr. Gregory White

Mr. Gregory White

Master's Degree

168 satisfied customers

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

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

Ashleigh T

Ashleigh T

Educator

7,120 satisfied customers

Highly-Qualified Educator

Kofi

Kofi

PhD in Statistics

4,925 satisfied customers

Masters in Mathematics and Statistics

Scott

Scott

MIT Graduate

1,876 satisfied customers

Over 13,000 accepts & 100% feedback in the old math category

Sandhya_sharma

Sandhya_sharma

Master's Degree

1,516 satisfied customers

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

< 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