BasilMarket

Sad Mask
Would you be so kind as to disable your ad-blocker on BasilMarket please? Your support is greatly appreciated.

Latest Posts

Help on precalc problem

Chat

[quote=zelnite]I have a problem that I can't figure out for my precalculus homework. Fill in the blanks. If tan(x) = 1.5 then tan(-x) = If sin(x) = 0.7 then sin(-x) = If cos(x) = 0.6 then cos(-x)= If

can someone help me with my math homework pls?

Chat

[quote=qwertyalt]Find k if 2kx^2 + kx - (k - 1) = 0 has real and equal roots. ty[/quote] If the quadratic has equal roots and real roots, the discriminant must be equal 0. Set b^2-4ac equal to

Math 12 Joint Variation Word Problem Help Please

Chat

I am not sure if this is right, but take the ratio of the two distances that the rock falls on the moon and earth. Let a be the acceleration on earth, and t the time that the rock is dropped on earth.

Chat

Are you sure the question is not sin(x-3)/cos(2x-6)=1 or sin(x+3)/cos(2x+6)=1? If it is, then you can just use the double angle formula to change cos into the sin equivalent.

come here physicists

Chat

[quote=zpattack12]Friction is the coefficient of friction times the normal force. The normal force is the force of the road pressing up on on the car, so that's roughly 24000N. (assuming 2400 is kg)

Math question

Chat

The person who is driving north will have a coordinate of (0,10t) while the person driving east will have a coordinate of (20t,0). These coordinates are relative to the intersection they both start on

Best Data Structure to use to solve a Dijkstras Algorithm

Chat

[quote=UglierBetty]if I'm given a map/graph/etc. that I can use Dijkstra's algorithm to solve, what is the best kind of data structure to use to store the data? I want to practice coding Dijstra

Finding acceleration due to gravity experiment

Chat

Wouldn't it be easier to just use the camera to get a fairly accurate recording of time? Since you already have distance(1m) and initial velocity(0), you can use the equation d=v1*t+1/2*a*t^2 to sol

Computer science java help

Chat

[quote=tsubasa128]I'm taking the first level class during the summer so the material more condensed and some topics aren't as elaborated. But regardless, I do feel guilty about being spoon fed like

Computer science java help

Chat

public class calc{ public static void main(String []args){ int[] left={1,2,3,4}; int[] right={5,6,7,8}; int sum=0; for (int i=0;i<left.length;i++) {

Computer science java help

Chat

Do you mean something like this? import util.Random; public class randnumbers{ public static void main(String []args){ Random generator = new Random(); double [] increases = {1,

trigonometry help

Chat

angle z = 180-85.6-79.8=14.6 deg Use sine law. sin(z)/100=sin(85.6)/YZ sin(14.6)/100=sin(85.6)/YZ YZ=sin(85.6)/(sin(14.6)/100)=396 m Now you can use the right angle triangle. sin(Y)=b/YZ sin(79.8)=b/3

java programming motivation?

Chat

[quote=StomachUlcers]i guess i'm an avid learner of java, but every time i try learning it, i find some concepts too difficult and then i sort of give up. or i'm preoccupied with schoolwork to complet

calc hw help please

Chat

I got that b=9 like you, but I think m can be anything, because it is going to be 0 since when x approaches 0, mx will just become 0, and so only b matters. My work was just: lim x -> 0 (sqrt(mx+b)

C programming help

Chat

int array[5]; if (isalnum(whatever)) { array[index]=whatever; } Like that?

Chemistry Help

Chat

[quote=SunsetDews]If you don't mind me asking, how did you get that? I know (0.10 / 100.0) is the relative uncertainty for one measurement, but why'd you multiply it by 1000?[/quote] I am pretty sure

Can any Mathematician help me?

Chat

[quote=HumanoidNL]I think it's log base 10 of 2[/quote] Well, then like the other people said it is as simple as pressing log and then 2 but if you can't find/don't have the button, you can evaluate i

Can any Mathematician help me?

Chat

[quote=HumanoidNL]I am a 7th grader that is in a special learning program called EXCEL. I am currently learning Intergraded 1&2. My question is.. How do you find log? I am trying to find log2 righ

math help plz

Chat

x+y=16(Sum of two numbers, so we add them and it clearly states the result) 3x+2y=36(Total also means add, and since we set x as the smaller variable, it is the one multiplied by 3) Express the larger

How to tune your guitar

Chat

[quote=Caeg]http://www.gieson.com/Library/projects/utilities/tuner/ Once you get the first string on the right tune, (highest pitch one) you can tune the other strings easily. The 2nd string 5th fret

Quick math question

Chat

log_49(x)=(log_7(x))/2 If you think about it, 49 can be expressed as 7^2, so since 7 is the square root of 49, we divide log_7 by 2. log_7(x)+log_49(x)=log_7(x)+.5*log_7(x)=1.5*log_7(x) EDIT: Nvm, you

Guitar Help

Chat

[quote=dimo]@ZOMGitjon @TheDarkHero3 Jimmy page definitely uses a pick for this song, so to hit the desired notes he uses hybrid picking (i.e. both a pick and his fingers)[/quote] That's pretty cool!

Guitar Help

Chat

Its called finger picking. Basically, you use your fingers only, so you cannot use a pick. The ring finger takes the 'highest' pitch string, the middle next highest, index, and finally thumb. In this

you guys are so lucky

Chat

Today was -22 C with wind chill where I live :~( Not a fun time coming home.

Sat Prep and Books

Chat

I think that the Princeton review is generally the most picked, so I would pick that if I were you. Honestly though, if you just keep doing practice SAT questions and essays, you should do fine. That

ap stats. or calculus

Chat

[quote=humblehumble]would colleges prefer to see me take calculus AB or ap statistic though? since ap>regular?[/quote] How can you compare two different courses though. I mean its true AP is prefer

Grade 8 math

Chat

@8bunny8 Pythagorean theorem to get the length of the top of the ramp. 3.66^2+.61^2=c^2 c^2=13.4+.4 c^2=13.8 c=3.7m Since patrick used the 1.22m side for the width, the 2.44m is the sheet length

What are good/free compilers for C?

Chat

Visual studio is amazing for C++ as it automatically detects errors while you are coding, before you even compile. You can run C on it, like most C++ compilers, as in save the file as .c, and change t

Math help

Chat

[quote=dud3sk83r]Oh so sin of -2 and sin of 2 would equal undefined or like not valid?[/quote] Please stop using sine and arcsine interchangeably. Sine of 2 DOES have a value because 2 radians is a va

Math help

Chat

Umm... I think you are looking for the inverse functions. Sine of -1 is not 3pi/2. How can you have a negative angle in the unit circle? I think you mean arcsin(-1)=3pi/2 which means thats sin(3pi/2)=

Math help

Chat

What are the units? Are you asking for the sin value of 2 degrees...etc? Or do you want something different all together? I am not sure what you mean by I cant find it on the unit circle. I am assumin

I need help on math problem1

Chat

The answer is D. You can easily get the answer by just plugging in n into each of them, and see if you get back a_n. For example for the first point (1,6). If you plug it into A, you get 3^(1-1)=1 Th

Trig Identities Grade 12

Chat

sin(x)cos(x) = cos^2(x) sin(x) = cos(x) sin(x)/cos(x)=1 tan(x)=1 arctan(x)=arctan(1) x = 45 degrees, or pi/4 radians or 50 gradians

Quick help with physics homework

Chat

The number could be the value of the weight of the container that the object is in, because its mass counts wether there is a substance or not in it (hence 0 volume, but 102.5 mass already).

Sat math help

Chat

@mrcolorado a^2/3 means a is squared, then cube rooted. To cancel the cube root, we cube each side so a^(2/3^3)=p^-5/6^3 a^2=p^-15/6 a^2=p^-5/2 b^5/3=q^-1/2 Do the same thing as before, we fifth root

last word problem i need help on

Chat

[quote=AlexCory] However, you can still have an average if some values are exact. So #3 might be true too. .[/quote] I agree with you, however I think 3 should be eliminated right away. Because th

last word problem i need help on

Chat

I think 1 and 4 are correct, and the reasoning is the exact same word problem you just asked before. In order to get a mean of 6, you need people with above and below that number, or everyone lost the

Anyone with teksavvy here?

Chat

[quote=Avatar]Wow I didn't know the 30 day thing thanks a lot![/quote] Yea no problem! BTW I am not sure if it is exactly 30 days, but call them and if you book an installation date, do it before you

word problem help plz

Chat

I think 3 and 5 are both correct. Both answers account for the fact that you need pays higher and lower than $30,000, or include the fact that its possible that everyone gets payed $30,000

Anyone with teksavvy here?

Chat

[quote=Avatar]teksavvy is only 8 dollars extra for unlimited so its definitely a better choice in my opinion I'm just trying to see how reliable they are like is they go down often and if the speeds a

Can you do my survey please?

Chat

@ImBlue1562 @Hatchet @DragonBandit Thanks for doing it!

Can you do my survey please?

Chat

Hey guys! I have a survey for my geography class that I need others to fill out. I would really appreciate it if you will, and it should not take that long. Thank you! :) http://www.surveymonkey.com/

need help with electrostatics

Chat

I believe it is because furniture has a strong hold on electrons, so it takes some of them from the cleaning materials. Taps on the other hand, are good conductors, and they are grounded, so any charg

math help please

Chat

If you plug in the terms to the formula, you will see that the terms repeat as 4,5,1.5,.5,1 over and over. Since we have 5 numbers, 123 will be 3 after 120, which is a multiple of 5, so it will be = t

Doubling Time Math Help Please Lol

Chat

[quote=HerOutlaw]The time it takes for something to double i guess... LOL. I've had crappy math teachers for years so I'm bad at math so i resort to youtube.[/quote] I also think .5 is correct because

Help with Pre-Algebra

Chat

[quote=Nivea]No, but I sincerely mean that because you're one of the many basilers I see that is (mostly) always helping people with their algebra problems. Like you helped me once before.[/quote] I

Help with Pre-Algebra

Chat

[quote=Nivea]@TheDarkHero3: You know, I really like you. You're a pretty nice guy.[/quote] o.o umm thank you. I like you too :D

Help with Pre-Algebra

Chat

1) convert second equation to y=mx+b. x+y=8, y=-x+8 Graph the two, and see where they meet, the (x,y) coordinates are the answer, thought i'll solve it with substitution. y=2x+5, so x+(2x+5)=8, 3x+5=8

Can anyone explain this chemistry electron config diagram?

Chat

@PinkBlurr This diagram is showing you what order electron shells get filled. You just have to find where your element is compared to that chart. For example, if you have Oxygen, element number 8, the

Umm help me with my math? D

Chat

Yep, you set up the question right. Since each worker can only work up to 40 hours, and you have 10 of them, there ill be 400 hours worth of work available. Table is 20 hours, while chair is 5 hours,