Friday

October 9, 2015
Number of results: 86,428

**algebra-trig help ASAP**

Can someone please help me understand how to graph y=3cos(x/4)-5
*April 12, 2012 by missy*

**algebra-trig help asap**

x=sec^-1 2 I really need help with this problem. Thanks
*April 18, 2012 by missy*

**algebra-trig help asap**

Evaluate the expression. Assume that all angles are in quadrant 1. 1. cos(arccos4/5)
*April 18, 2012 by missy*

**algebra-trig help asap**

Evaluate the expression. Assume that all angles are in Quadrant I. 14. tan(arccos 3/5)
*April 18, 2012 by missy*

**Trig-Algebra help asap**

The adjacent sides of a parallelogram measure 8 cm and 12 cm and one angle measures 60 degrees. Find the area of the parellelogram.
*March 12, 2012 by Missy*

**Algebra-Trig Please Help ASAP**

A balloon isin the vertical plane of two consecutive milestones of a road. The angles of depression of the stones as viewed from the balloon are 15 degrees and 17 degrees. Find the height of the balloon if (a) the stones are on opposite sides of the balloon, (b) the stones are...
*February 15, 2012 by Candy*

**Trig-Algebra help asap**

A rhombus has sides of 5 cm and one diagonal is 6 cm long. Find the area of the rhombus.
*March 12, 2012 by Missy*

**Trig-Algebra help asap**

A regular octagon is inscribed in a circle with a radius of 5 cm. Find the area of the octagon.
*March 12, 2012 by Missy*

**Algebra-Trig help asap**

A rhombus has sides of 5 cm each and one diagonal is 6 cm long. Find the area of the rhombus.
*March 13, 2012 by Missy*

**algebra-trig help asap**

An isosceles triangle has a base 22 cm long and a base angle of 72 degrees. Find its perimeter.
*March 26, 2012 by missy*

**Trig-Algebra help asap**

A regular pentagon is inscribed in a circle whose radius measures 7 cm. Find the area of the pentagon.
*March 12, 2012 by Missy*

**algebra-trig help asap**

An isosceles triangle has a base 36 cm long and a base of 65 degrees. Find its perimeter. I'm not sure if this is right but my answer is 1250.4 in^2
*May 5, 2012 by missy*

**algebra-trig help asap**

Write an equation I'm not sure how to do this though. The sine of x with an amplitude of 4, period of 3(pie) and phase shift to the right of pie/4
*May 5, 2012 by missy*

**ASAP**

can someone please make up an address and a phone number that i can use for my brochure? please. please. ASAP
*July 18, 2010 by office*

**ALGEBRA- please help ASAP**

how do i simplify comlex fractions, like this one: ((5/x)-(x/x-1)) / ((x/x+1)+(6/x)) These are strains...you strain. Start with the numerator ((5/x)-(x/x-1)) Multply by x(x-1)/x(x-1) That simplifies it some. Then the denominator: multiply be x(x-1)/x(x-1) See if that gets you ...
*February 6, 2007 by Anonymous*

**Please answer my Misc. Question Asap!!!!!!!!**

asap!!!!!!!!!! How rude. We are volunteers, and adults.
*December 3, 2006 by Marie*

**algebra **

HELP PLEASE!! ASAP!! If f(x)=2x+1 and g(x)=3x-5, find f(g(2))
*December 14, 2013 by alex*

**Trig**

prove(sinx/cosx+1)+(cosx-1/sinx)=0 Please help asap!!!!! PLEASE
*March 3, 2012 by Katie*

**Algebra help ASAP please**

Simplify. 1. x^2 - 1/2x^2 - x - 1 2. x^2 - 16/x^2 - 6x + 8 3. 6x^2 + 4x/2x^2 + 4x My answers: 1. ??? 2. x+4/x-2 3. 3x?
*February 27, 2014 by Charlotte*

**Algebra ASAP**

Elimination ( show work please) 6x+5y=39 3x+5y=27
*February 26, 2013 by Stephanie*

**algebra help please ASAP**

Express in simplest form. 1. -4/x^3 + 9/x + 2/x^2 2. 7/10x^2 + 1/2x^3 + 11/5x 3. a + 4/3a + 2a - 1/5a^2
*February 12, 2014 by Sadie*

**algebra 1**

graph the system of linear inequalities x+y<4 x+y>-2 please solve asap
*January 30, 2008 by shay*

**Algebra :\**

these questions are: ELIMINATION USING MULTIPLICATION: 1. 2. 2x + 5y = 3 2x + y = 3 -x + 3y =-7 5x + 3y = 2 I NEED HELP ASAP!!!! HELP PLEASE!!!!
*March 21, 2010 by Presley*

**Algebra :\**

Elimination using addition and subtraction: 1. x - y = 1 x + y = 3 2. -x + y = 1 x + y = 11 3. x + 4y = 11 x - 6y = 11 4. -x + 3y = 6 x + 3y = 18 PLEASE HELP!!!! I NEED HELP ASAP!!!!
*March 22, 2010 by Presley*

**Algebra**

Simplify this equation: -9-6(w+5) I think it is -15w+30. Please reply ASAP
*January 15, 2015 by Me*

**TRIG HELP ASAP**

I need help trying to find the major and minor axis on this problem: x^2+3y^2-6x+24y+6=0
*January 23, 2012 by missy*

**science please help asap**

i need acrostic for nitrogen asap Noble gas In the air TNT R O Gas Everywhere Non metal
*January 13, 2010 by dash154*

**algebra 1 help please ASAP**

Divide and simplify. 1. 2y^2 - 7y + 3/2y^2 + 3y - 2 divided by 6y^2 - 5y + 1/3y^2 + 5y -2 2. x^2 + 13x + 12/x + 2 divided by (x + 1) Please explain! Thanks!
*February 9, 2014 by Sadie*

**college Algebra**

solve by the substitution method. 8x+3y=-40 x=48-7y THE ANSWER SHOULD BE AN ORDERED PAIR. PLEASE HELP ASAP
*April 21, 2010 by Tonia*

**Algebra**

Please help asap, (Question) he length width of a rectangle are in the ratio 3:2. The perimeter is seventy-three centimters.
*November 27, 2012 by TaSherra*

**algebra/trig help please**

is this graphable??? y=x^2-4x-2
*November 16, 2011 by bunny*

**Pre Algebra Help ASAP**

Which of the following equations has an infinite number of solutions? a. 3x 3 = 4x b. 2y + 4 y = 16 c. 7x + 5 = 4x + 5 + 3x d. 6y 2 = 2(y 1) And please explain how I don't understand. Thanks sooooo much!!!
*December 21, 2012 by Anonymous*

**AED / ASAP PLEASE**

i need help finding info. on Taoist... if they are pro or con on the following things... prayer in school, creationismv. evolution, studying woman's rights in the middle east, saying the pledge of allegiance, starting a gay or lesbian support group, and inter-racial dating...
*February 1, 2009 by troyer0269*

**PRINTING ASAP**

How do you print a doubled sided A5 booklet using Kodak 5217? I've tried the internet ...practically all websites!! has anyone got any insights?? Printing ANYONE?? - asap!!, Monday, November 4, 2013 at 12:38pm PLEASE
*November 4, 2013 by asap!!*

**easy math question, im just dumb, please help ASAP**

DESCRIBE AND CORRECT THE ERROR IN THIS EQUIVALENT RATIO THINGY PLEASE 14 times/day X 1 week/7 days = 2 times/ week I think the answer is 14 times/day x 1 TIME/ 7 days = 2 times/DAY (I capitalized what i corrected, am I right or not? if I'm not, please correct me ASAP
*November 12, 2009 by Shelly*

**trig**

How do you solve cos(2arcsin 1/4) using inverse trig. functions??!! PLEASE HELP ME!
*May 9, 2011 by Tor*

**Algebra help ASAP please**

simplify each expression. 1. 6/2b - 1 minus 4/b - 1 2. n-6/2n + 2 plus 4n/3 3. 4/6x^3 - 12x^2 minus x - 3/6x^3 - 12x^2 please explain how to do these!! thanks
*February 27, 2014 by Charlotte*

**trig**

I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x0= secx i(x)= cscx
*January 19, 2012 by Claire*

**trig**

I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x)= secx i(x)= cscx
*January 19, 2012 by Claire*

**Precalculus(NEED HELP ASAP PLEASE!!)**

NEED HELP ASAP PLEASE!! A high sound level of 120 dB is regarded as the threshold of pain for the average listener. If the threshold of hearing is 10^−12 watts/m^2, then the intensity of the sound corresponding to 120 dB is ____________ watts/m^2.
*March 7, 2010 by jh*

**Algebra II/Trig**

Simplify: (n/4)/(n/m) As my answer I got: 4m Is this response correct? If not, please let me know what I did wrong.
*August 7, 2008 by David*

**algebra/trig**

simplify using properties of exponents ? (2y^1/5)^4 ---------- y^3/10 what would that be please hlepp
*August 31, 2009 by alexis*

**TRIG HELP ASAP**

I really need help on this problem. A sector has area of 15 in^2 and central angle of 0.2 radians. Find the radius of the circle and arc length of the sector
*February 6, 2012 by missy*

**Math Help! ASAP!**

2. Write a ratio for the situation in three ways comparing the first quantity to the second quantity. In union City, about one in every three homes has two cars A. 5 to 2, 5:2, 5/2 B. 1 to 3, 1:3, 1/3 C. 5 to 3, 5:3, 5/3 D. 3 to 2, 3:2, 3/2 I picked D. I dont know if its ...
*November 25, 2014 by Just a friend ;-)*

**Algebra please explain!!!**

A boat costs $92,000 and depreciates in value by 15% per year. How much will the boat be worth after 10 years? 18,112.45 78,200 18,941.98 69,000 Is the answer the first one? Could somebody write down the steps for me please? Pleas help asap! Thanks
*March 11, 2015 by SkatingDJ*

**Trig**

The next two steps in solving this trig identity question are ??? 1/csctheta x costheta x sintheta x sectheta = sinsqtheta arghhh need help please
*December 17, 2011 by Don*

**math**

could someone please refresh my memory of the basic trig functions? ex) cos^2 + sin^2 = 1? That is a trig identity. http://www.sosmath.com/trig/Trig5/trig5/trig5.html
*April 12, 2007 by raychael*

**Trig functions**

The average depth of the water in a port on a tidal river is 4m. At low tide, the depth of the water is 2m. One cycle is completed approximately every 12h. a)Find an equation of the depth, d(t)metres, with respect to the average depth, as a function of the time, t hours, after...
*April 30, 2014 by REALLY URGENT*

**algebra/trig**

1.Find the domain f(x)=(x^(2)-9) 2. Find all six trig functions for (-3,4)
*June 8, 2011 by Mike*

**Geometry :(**

this maths problem is wrecking my head.... 1.find the points of interesction of the line L and the circle k in the following L:x-2y=0 K:X Squared + y squared=25 I would solve both equations for y, and then you'll have a system with two equations and two variables: y = x/2 y...
*September 9, 2006 by emer*

**PHYSICS PLEASE HELP ASAP**

When an object is placed 55.0cm from a certain converging lens, it forms a real image. When the object is moved to 45.0cm from the lens, the image moves 6.00 cm farther from the lens. Find the focal length of this lens? Please someone help me out I tried so many times i keep ...
*March 27, 2013 by Laila*

**Science**

Lack of oxygen in a pond may be a limiting factor. True or False? Please reply ASAP, thanks Lack of oxygen in a pond may be a limiting factor. True or False? Please reply ASAP, thanks Please only post your questions once. Repeating posts will not get a quicker response. In ...
*May 18, 2007 by Marry*

**MATH 1 QUESTION VERY HARD PLS HELP ASAP!!!!!**

PLEASE HELP ASAP!!!!! i dont know! Explain how to write a function rule from the table below. Then write a function rule. x: 2 4 6 y: 1 0 1 i know its so simple but im having so much trouble!!!:( pls help!
*May 19, 2014 by zumai *

**HELP ONLY ONE QUESTION!!!!!!!!!!!! HELP ASAP ASAP!**

What is a cyber community, and when am I a part of it?
*February 27, 2014 by thatsme*

**Trig**

Im having serious issues with verifying Trig. identities. Please help! Here is an example: (tanX-secX)^2= 1-sinX/1+sinX
*November 7, 2011 by Rachel*

**Chem ASAP**

For voltaic cell notation how do you know when to include Pt(s) and when not to.... Need help ASAP... test tonight!
*April 21, 2011 by Chiara*

**Algebra (need help ASAP!!!!)**

I didn't get how to do the problem. In my book it says to choose a variable and write an absolute value inequality that represents each set of numbers. Here are the problems I had-- all real numbers less than 2 units from 0 all real numbers less than 1 unit from -4 I need to ...
*December 14, 2006 by Emily*

**Physics Please COULD SOMEONE HELP ME ASAP PLZ**

When an object is placed 55.0cm from a certain converging lens, it forms a real image. When the object is moved to 45.0cm from the lens, the image moves 6.00 cm farther from the lens. Find the focal length of this lens? Please someone help me out I tried so many times i keep ...
*March 27, 2013 by Laila*

**Algebra 2. Please help ASAP**

The pH of a liquid is a measure of how acidic or basic it is. The concentration of hydrogen ions in a liquid is labeled [H+]. Use the formula pH = log[H+] to find the pH level, to the nearest tenth, of a liquid with [H+] about 5.4 x 1014. A. 14.7 B. 13.3 C. 14.0 D. -14.7
*December 14, 2012 by Tori*

**College Algebra**

20. Growth of an Account If Russ (see Exercise 19) chooses the plan with continuous compounding, how long will it take for his $60,000 to grow to $80,000? 3. (1/8) to the 2x-3= 16 to the x +1 13. e to the 4x= 4 to the x-2 15. ln (x-4) ln 3= ln(1/5) to the x power 20. Tripling ...
*June 20, 2013 by Phoebe*

**algebra help asap**

S/A= 4.5, D/A=4.5,N/E=.80, A= D+E. SOLVE FOR N/S
*September 8, 2009 by sean*

**statistics help please!**

please help!! pretty please!! i need to know how to this problem ASAP! suppose you pay $1.00 to roll a fair die with the understanding that you will get back $3.00 for rolling a 5 or a 1, nothing otherwise. what is your expected value?
*April 12, 2010 by anonymous*

**Algebra (need help ASAP!!!!)**

I didn't get how to do the problem. In my book it says to choose a variable and write an absolute value inequality that represents each set of numbers. Here are the problems I had-- all real numbers less than 2 units from 0 all real numbers less than 1 unit from -4 I need to ...
*December 14, 2006 by Emily*

**HELP! pre-algebra**

i have a word unscramble that i need help with i have to turn this word in unscrambled so this is the word scrambled: Seprororpit p.s. please relply asap thnx :]
*September 5, 2008 by coco*

**chemistry - ASAP**

An unknown element reacts with bromine to give bromide, MBr3. If 2.809g of the unknown element gives 27.765grams of MBr3, what is the element? ( give the symbol ) I dont understand the M in the MBr3...can someoen please help me with this question ASAP thanks a lot
*September 27, 2011 by Smarth*

**Algebra**

State the slope of the lines: a, b, c: a) Y + 8 = x Slope is: b) Y - 8 = 0 Slope is: c) x 8 = 0 Slope is: PLEASE HELP ASAP
*February 10, 2012 by Tariq Glaster *

**trig**

The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s= 2 sin pi t + 3 cos pi t, where t is measured in seconds. (a) Find the average velocity during each time period: (i)[1,2] (ii) [1,1.1] (iii) [1, 1....
*September 23, 2008 by Sarah*

**Algebra- please help answer**

Ursula wrote the sum of 5.815 plus 6.021 as a sum of two mixed numbers? A. What sum did she write? B. Compare the sum of the mixed numbers to the sum of the decimals? Please help answer ASAP. Thanks
*October 9, 2014 by Ms. Liz*

**Pre-Algebra**

This is a realllyy tricky problem and I can't find two more solutions to the equation...someone please help! Find three ordered pairs for the given equation: 4x - 3y = 6 I got one: (3,2) I need help on this ASAP!! Thankss -MC
*May 7, 2009 by mysterychicken*

**math**

i need help on arrays and an expanded algorithm please wright as asap please
*November 28, 2011 by jimena*

**math asap **

I don't understand can you please help bedtime 1. (-5)-(-6)+(-1) 2. (-3.1)-(-7.5)+(+1.8) 3. (-9)+(-2)-(-6)+(-5) 4. (+5.2)+(-2.6)-(-3.7) 5. (-8)-(+7)-(+10) 6. (+4.5)-(-3.25)-(+1.5) Please answer all 6 if possible thanks!
*March 14, 2013 by noahc*

**algebra help asap**

Simplify: 5square root 9^10
*February 24, 2009 by jaz*

**Pre-Algebra [repost]**

This is a realllyy tricky problem and I can't find two more solutions to the equation...someone please help! Find three ordered pairs for the given equation: 4x - 3y = 6 I got one: (3,2) I need help on this ASAP!! Thankss -MC
*May 7, 2009 by mysterychicken*

**SCIENCE PLS URGENT 1 QUESTION ASAP!!!!!**

8. Chromosome pairs contain different versions of genes, which are called __________________. (1 point) is it base? is it dna? is it alleles? help asap!!!??
*January 18, 2014 by TTR+S<3*

**U.S History **

help please What challenges did the United States face after the overthrow of saddam Hussein? Please help me ASAP thank you
*December 12, 2011 by nancy *

**SCIENCE 8 PLEASE HELP!!!!!! (ASAP!)**

HW - Bring in a weather map plz help....do i have to get an old one or .... idk please help
*March 4, 2013 by Laruen*

**trig**

Write the expression and evaluate. There is only one answer whIch should match the range of the inverse trig function. Sec^-1(-2) I got 2pi/3 could someone tell me if that is right? And if not, could someone please explain how to get the answer.
*September 5, 2011 by Charles*

**Trig**

How do i set this trig problem up? PLEASE help me. Find tan (s + t) given that sin s = 1/4, with s in quadrant 2, and sin t = -1/2, with t in quadrant 4.
*May 3, 2010 by Dave*

**Math - Trig**

Hi I have a Trig question that i dont understand, can someone please explain how to solve for it using cosine law?? A Clock with a radius of 15 cm has an 11 cm minute hand and a 7 cm hour hand. How far apart, to the nearest centimetre, are the tips of the hands at each time? a...
*April 30, 2008 by Mark*

**P.E. ASAP PLZ**

The first step in getting help for drug abuse is Detoxification Withdrawal Joining a therapeutic community Recognizing the problem***?? ASAP PLZ!! Thanks :)
*May 29, 2015 by Anonymous*

**math calc. asap asap please**

the point on the curve is 4y=x^2 nearest to (7,2) is: this is what i did: i solved for y and I know that the there's a tangent line at (x1,y1). so using y-y1=m(x-x1), I found the lines of the tangent and perpendicual lines: slope is derivative so it is 1/2x1 tangent: y-y1=.5x1...
*October 23, 2006 by Anonymous*

**College Algebra**

Please help me ASAP!!!!!!!!!!!! I did the work on most of these problems but I am still confused please help. 19. Comparing Investments Russ McClelland, who is self-employed, wants to invest $60,000 in a pension plan. One investment offers 7% compounded quarterly. Another ...
*June 20, 2013 by Phoebe*

** asap please **

How many 4/5s are in 1 ? Isn't the answer 5/4 ?
*December 12, 2012 by noah*

**math ASAP please **

4(7+a)-3= 10+3(1+p)= 6(b-4)=
*January 14, 2013 by noahc*

**HELP IN SCIENCE ASAP!!**

PLEASE HELP!!
*September 19, 2014 by Ash*

**math (college algebra)**

Ok I have two questions I have NO CLUE how to complete on my homework. Please help ASAP! (1) Solve the formula for the specified variable r = vx for r (the question is) v = ? a = 1/3f * p for f (the question is) f = ? (2) Solve the forulma for v S = D + vm (the question is) v = ?
*September 2, 2010 by Sam *

**algebra**

solve the equation for the indicated variable 6k + 8m = 20; m i dont understand! help asap
*September 26, 2011 by megalou*

**chemistry!**

i lost my notes for Stoichiometry and have a final tomorrow. ASAP would be appreciated. im trying to find a site that can help me with balancing word equations calculations:mol,g,liters-gas and determining limiting reagent and % yields. please please please help me.
*June 9, 2009 by chris*

**trig**

how would you verify this trig identity (1+cos(x) / 1-cos(x)) - (1-cos(x) / 1+cos(x)) = 4cot(x)csc(x) ? help please!
*June 25, 2008 by amanda*

**trig**

please help me. use trig. identities to find the exact value. tan 25 + tan 5 / 1- tan 25 tan 5
*April 30, 2010 by ann*

**trig**

please help me. use trig. identities to find the exact value. tan 25 + tan 5 / 1- tan 25 tan 5
*April 30, 2010 by ann*

**algebra-trig**

Can someone please explain to me how to graph sine and cosine step by step because I am so confused and I really really need help.
*April 12, 2012 by missy*

**algebra-trig**

Can someone please explain to me how to graph sine and cosine step by step because I am so confused and I really really need help.
*April 12, 2012 by missy*

**math please help:asap**

what is the answer to: 3/5 + 1/3 + 1/6
*May 28, 2013 by Matt*

**prealg8.. ASAP PLEASE**

what is y^6/y^9?? how do you work it???
*September 27, 2013 by rockrboigurlluvr*

**algebra--1 question**

Find the slope of a line that passes through (-2, -3) and (1, 1) 1/3 1 2 4/3 How do I do this? pls help asap! thanks.
*January 12, 2015 by SkatingDJ*

**Algebra **

What is the equation expressions for 12 more than a number b? I said 12x + b I Need help ASAP!
*August 26, 2015 by Kenzie *

**stat**

please help!! pretty please!! i need to know how to this problem ASAP! suppose you pay $1.00 to roll a fair die with the understanding that you will get back $3.00 for rolling a 5 or a 1, nothing otherwise. what is your expected value?
*April 12, 2010 by anonymous*

**English writing **

Please ASAP can someone give me an introductory paragraph on the Truman show and the giver with the title and author and the thesis statement ? Please just an idea I need help
*December 13, 2012 by Jessica *

**Algebra Answer ASAP thx!**

(Rewrite each fraction with all the variables in the numerator) 8c^5/11d^4 e^-2
*February 28, 2015 by lol*