Saturday

August 30, 2014

August 30, 2014

Number of results: 647

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

3. 5 • 3^n (1 point) a.15, 30, 45, 60 b.5, 15, 45, 135 c.0, 15, 45, 135 d.15, 45, 135, 405 is it a. or b.!!!!!????? i think its b, my parents say b
*May 12, 2014 by TTR+S<3*

**math help please ASAP**

2. Identify the sequence as arithmetic, geometric, or neither. 1.6, 0.8, 0.4, 0.2, . . . (1 point) arithmetic geometric neither 3. 5 • 3^n (1 point) 15, 30, 45, 60 5, 15, 45, 135 0, 15, 45, 135 15, 45, 135, 405 4. Use the function rule ƒ(x) = n • |–1|^n. Find the output ƒ(2...
*April 25, 2013 by Delilah*

**math**

5 x 3^n a)15,30,45,60 b)5,15,45,135 c)0,15,45,135 d)15,45,135,405
*March 11, 2014 by victoria*

**Chemistry**

Given a diprotic acid, H2A, with two ionization constants of Ka1 = 3.9× 10–2 and Ka2 = 5.9× 10–8. Calculate the pH and molar concentrations of each protonated form for a: (a)0.135 M solution of H2A pH= [H2A]= [HA]= [A2-]= (b)0.135 M solution of NaHA pH= [H2A]= [HA]= [A2-]= (c)...
*July 21, 2012 by Jo*

**Precalc**

Represent the complex number graphically and find the standard form of the number 5(cos 135* + isin 135*)
*June 3, 2010 by Jessica*

**math**

The measure of an interior angle of a regular polygon is 135 degrees. Find the number of sides in the polygon. This is what I tried: 180(x-2)=135 [Interior Angle Sum Theorem] x-2=.75 x=2.75 That can't be right though. Help? Not sure about your formula. Number of sides = 360/(...
*March 27, 2007 by Emily*

**pre calculus**

Cot 495 degrees... a) -tan 135 degrees b) -cot 135 degrees c) cot 135 degrees d) -cot 315 degrees
*May 13, 2013 by Anonymous*

**chemistry**

A 130.0 mL buffer solution is 0.100 M in NH3 amd 0.135 M in NH3 and 0.135 M in NH4Br. What mass of HCI could this buffer neutralize before the pH fell below 9.00?
*November 6, 2011 by Samuel*

**Math **

Could someone please help with this question. State the properties of y = 2sec(-2x + 180°) + 3. My answer: First I graphed y = 2sec(-2x + 180°) + 3 in the following way. 1)graph y=sec(x) 2) apply a horizontal compression by a factor of 1/2. 3) apply a vertical expansion by a ...
*March 21, 2010 by Matt*

**Math 115**

Round to the indicated decimal place. 135.1967=135 To the nearest whole percent, what was the rate of increase? to nearest percent 3000/1000=1500/500=1/3 could tell me if the answer are right.
*February 2, 2009 by Johnnie*

**ALGEBRA**

(a) Write the expression in terms of natural logarithms. (Express all logarithmic functions in terms of ln(x) in your answer.) log_(8.9) \(135\) = (b) Give a calculator approximation (correct to four decimal places). log_(8.9) \(135\) ~=
*June 12, 2012 by Urgen please help*

**physics**

a roller coaster car moves 200 ft horizontally and then rises 135 ft at an angle of 30 degrees above the horizontal. It then travels 135 ft at an angle of 40 degrees downward. what is its displacement from its starting point? im not really sure what to do, I've drawn a graph ...
*September 2, 2008 by laura*

**HIS 135**

I am doing research on my final project in HIS 135, and I need to find an important social, economic, or political event that impacted the American people the most for the following years: 1950s, 1960s, 1970s, 1980s, 1990s. I don't mind doing the research myself, I just wanted...
*June 24, 2009 by Punkie*

**maths**

choose one option which is the equivalent in radians of an angle of 135 degrees. ( ð = pie 3.14...) A. ð / 2 B. 3ð / 2 C. 7ð / 8 D. 5ð / 4 E. 3ð / 4 F. 5ð / 8 da answer is E, Simply because with radians, pie iz treated as 180, so in respect to E, 3 x 180/4 = 135 TRY IT
*April 20, 2007 by katie*

**statistics**

Find the first arithmetic mean between 100 and 135 given the following sequence: ..., 100, ___, ___, ___, ___, 135, ...
*August 25, 2011 by emily*

**prealgebra**

For #s 4-7 #4) is Increase 35 by 40% 35 * 1.4 = 49 #5)Increase 125 by 8% 125 * 0.08 = 10 #6) Decrease 8 by 75% 8 * 0.75 = 6 #7) Decrease 135 by 22% 135 * 0.22 = 29.7 ARE THESE CORRECT YOU HAD TO FIND THE NEW AMOUNT. ?????????????????????????
*February 27, 2012 by vick*

**prealgebra**

For #s 4-7 #4) is Increase 35 by 40% 35 * 1.4 = 49 #5)Increase 125 by 8% 125 * 0.08 = 10 #6) Decrease 8 by 75% 8 * 0.75 = 6 #7) Decrease 135 by 22% 135 * 0.22 = 29.7 ARE THESE CORRECT YOU HAD TO FIND THE NEW AMOUNT. ?????????????????????????
*February 27, 2012 by vickypoo*

**prealgebra**

For #s 4-7 #4) is Increase 35 by 40% 35 * 1.4 = 49 #5)Increase 125 by 8% 125 * 0.08 = 10 #6) Decrease 8 by 75% 8 * 0.75 = 6 #7) Decrease 135 by 22% 135 * 0.22 = 29.7 ARE THESE CORRECT YOU HAD TO FIND THE NEW AMOUNT.
*February 27, 2012 by Tori*

**math**

For #s 4-7 #4) is Increase 35 by 40% 35 * 1.4 = 49 #5)Increase 125 by 8% 125 * 0.08 = 10 #6) Decrease 8 by 75% 8 * 0.75 = 6 #7) Decrease 135 by 22% 135 * 0.22 = 29.7 ARE THESE CORRECT YOU HAD TO FIND THE NEW AMOUNT.
*February 27, 2012 by Tori*

**math**

Tyrone has $60 and his sister has $135. Both get an allowance of $5 each week. Tyrone decides to save his entire allowance, but his sister spends all of hers each week plus an additional $10 each week. After how many weeks will they each have the same amount of money? Tyrone ...
*June 2, 2007 by Jenna*

**Organic Chemistry!!!**

pure acetylsalicylic acid has a melting point of 135.0 - 135.5 degreed celsius. what would you expect to happen to the melting point if this was mized as a 50:50 mixture with pure benzoic acid (mp 121 - 122)
*September 26, 2010 by Jennifer *

**chemistry**

Determine the percentage composition of each of the following compounds a) NaCl b) AgNO3 c) Mg(OH)2 for NaCl i got na=23/135=0.17 x 100= 17% Cl=35/135=0.26 x 100=26% for AgNO3 i got 108/42 which im sure was wrong and i didnt get how to complete the problem.. for Mg(OH)2 i didn...
*March 13, 2008 by john*

**skylin**

Two 75.0-kg hockey players skating at 5.75 m/s collide and stick together. If the angle between their initial directions was 135°, what is their speed after the collision? (Let the motion of player 1 be in the positive x-direction and the motion of player 2 be at an angle of ...
*October 26, 2011 by fad*

**giving up**

i'm depressed that no-one has answered my science question so i'm giving up and i don't care if i fail my science because it will be all googles fault the only thing i know about the xenon 135 is that it's a tennis/squash racket and i needed the element xenon 135 grrr p.s....
*May 21, 2013 by Olivia*

**Maths- Directions**

A person moves towards north a distance 20m from point P and reaches at Q. He turns 135 degrees in clockwise direction and goes 40√2m. From here he turns 135 degrees clockwise and goes 25m. How far is he now from his initial position? (If you could, could you explain ...
*July 31, 2012 by Zorro*

**chemistry**

Pure acetylsalicylic acid has a melting point of 135.0 - 135.5 (degrees Celsius). What would you expect for the melting point is this was mixed as a 50:50 mixture with pure benzoic acid (melting point 121 - 122)? Explain.
*September 25, 2010 by Reen*

**statistics**

Ten members of a fraternity take a statistics course. Here are their scores on the first exam in the course. 61,74,47,60,62,63,65,79,55,85. In all 135 students took the exam. The third quartile for all 135 scores was 69. How many students had scores higher than 69?
*December 9, 2013 by Victor*

**trig**

inverse cos (-rad2/2)=135 degrees inverse sin (-rad2/2)=-45 degrees I dont understand why cos is 135
*November 1, 2008 by anna*

**Algebra**

1. √(9y - 196) + √196 = √49 My work: I squared all 3 roots and got 9y - 196 + 196 = 49 The - 196 + 196 cancels out and we are left with 9y = 49. divide 49 by 9. = 49/9. I'm pretty sure this is wrong. Can you show me where I messed up? 2. √x(√9 - 4...
*March 11, 2014 by Student*

**geometry**

I found out the first part of which is x for the figure which was 115 degrees.They do give you the other measures of the angles which are 115,155,155,155.135,135,115.The second part of the problem say yo find the sum of the measures of the exterior angles,one at each vertex,...
*July 23, 2011 by Lauren*

**Physics Please someone help please**

A 34 g glass thermometer reads 21.6°C before it is placed in 135 mL of water. When the water and thermometer come to equilibrium, the thermometer reads 38.7°C. What was the original temperature of the water? -.135(4186)(Tf-38.7)=.034(840)(Tf-21.6) =-565.11Tf+21869.752=28.56Tf-...
*April 26, 2012 by Akbar*

**math**

5(3+4x)-6>=129 I get 2 different answers on this one. 15+20x-6>=129 15+20x-6+6>=129+6 15+20x>=135 15-15+20x>=135-15 20x>=120 20x/20>=120/20 x>=6 Is this worked out properly, are there any shortcuts?
*August 22, 2010 by barb*

**physics**

A roller coaster moves 200 ft horizontally and then rises 135 ft at an angle of 30 degrees above the horizontal. Next, it travels 135 ft at an angle of 40 degrees below the horizontal. Find the roller coasters displacement from its starting point to the end of this movement. ...
*February 20, 2012 by Hunter*

**algebra**

A machine's ideal temperature is below 135 degreesF. The temperature T in degrees x minutes after it is turned on is T=-0.005x^2 = 0.45x + 125. Will the temperature ever exceed 135 degrees. Use the discriminate to decide. If the machine operates for 90 minutes before being ...
*December 5, 2011 by eric*

**Statistics**

Multiple choice question that's hard to figure out and understand.(information provided) Ten members of a fraternity take a statistics course. Here are their scores on the first exam in the course: 61,74,47,60,62,63,65,79,55,85. The question states: In all, 135 students too ...
*December 10, 2013 by Junior*

**Chemistry**

An industrial chemist studying bleaching and sterilizing prepares several hypochlorite buffers. Find the pH of the following buffers. (a) 0.090 M HClO and 0.090 M NaClO (b) 0.090 M HClO and 0.135 M NaClO (c) 0.135 M HClO and 0.090 M NaClO (d) One liter of the solution in part...
*March 4, 2013 by Edward*

**algebra**

please help me write algebraic equation/ solution if membership for local zoo is $135, members do not pay admission but they are charged $3. to park . non-members admission is $25. for the zoo and $5. for parking. After how many visits have members and non-members paid the ...
*November 23, 2011 by ann*

**math help me plss**

1. How do you write 0.24% as a decimal? (1 point) 0.24 0.024 0.0024 2. How do you write 135% as a decimal? (1 point) 1.35 13.5 0.135 3. How do you write % as a decimal? (1 point) 0.002 0.02 0.2
*January 17, 2013 by tesj*

**Math**

Bobby swims 3 laps every day during the summer. It takes him 15 seconds to swim from the ladder to the swimming lane, and he swims for a total of 135 seconds. The expression below can be used to find s, the number of seconds it takes Bobby to swim each lap. 135 = 3s + 15 How ...
*December 14, 2013 by Eden S.*

**Physics 1**

A mass of 5 kg lies on a frictionless, horizontal floor. A force of 135 Newtons is applied to the mass at an angle above the positive x axis and a force of 14 Newtons is applied to the mass at an angle of 22.8 degrees below the negative x direction (see sketch). If the angle ...
*October 4, 2011 by J*

**physics**

A 34 g glass thermometer reads 21.6°C before it is placed in 135 mL of water. When the water and thermometer come to equilibrium, the thermometer reads 38.7°C. What was the original temperature of the water? I need help on this please could someone please help out.Thank you! ...
*April 26, 2012 by Akbar*

**math**

Two sides of a triangle have lengths 8 m and 24 m. The angle between them is increasing at a rate of 0.05 rad/s. Find the rate at which the area of the triangle is changing when the angle between the sides of fixed length is 135°. Round your answer to two decimal places. So it...
*October 20, 2013 by christina*

**math**

Posted by Ted on Wednesday, January 30, 2013 at 5:05pm. susan has $450. she uses 30% of her money to but a dress and 20% of the remainder to buy a pair of shoes. how much money does she have left? i got $225.00 left. am i right math - Ms. Sue, Wednesday, January 30, 2013 at 5:...
*January 30, 2013 by Ted*

**Math/Euler's Method**

Consider a cooling cup of coffee whose initial temperature is 205°. The room temperature is held at 70°. Suppose k = 1/16. Let y be the temperature, and y' its time derivative. ----------------------------------- I have the differential equation: y' = (-1/16)(y-70) Initial ...
*June 7, 2007 by COFFEE*

**7th grade math Ms. Sue please**

2. Find the sum of the interior angles of a nonagon. (1 point) 140° 1,620° 1,260° 1,450° 4. Find the measure of each interior angle of a polygon with 12 sides. (1 point) 1,800° 150° 180° 145° 5. Four of the angles of a pentagon measure 85°, 110°, 135°, and 95°. Find the ...
*February 5, 2013 by Delilah*

**math(please check my answers)**

1. Find the product in simplify. 4/9 of 15/8 A.5/6(I PICKED THIS) B.5/12 C.32/135 D.135/32 2. you are baking cookies for a cookout.you want to make 4 times the amount in the recipe.the recipe requires 2/3 cup of sugar.how much sugar do you need? A.2 2/3 cups(I PICK THIS) B.3 1...
*January 7, 2014 by mathelp124576*

**physics**

A 34 g glass thermometer reads 21.6°C before it is placed in 135 mL of water. When the water and thermometer come to equilibrium, the thermometer reads 38.7°C. What was the original temperature of the water? I need help on this please could someone please help out.Thank you! ...
*April 24, 2012 by Akbar*

**physics**

A 34 g glass thermometer reads 21.6°C before it is placed in 135 mL of water. When the water and thermometer come to equilibrium, the thermometer reads 38.7°C. What was the original temperature of the water? I need help on this please could someone please help out.Thank you! ...
*April 25, 2012 by Akbar*

**algebra**

90 degress= ? radians How is the answer pie over 2? 330 degrees = 11pie over 6 -105 degrees= -7pie over 12 Converting the angle in radians to degrees 3pie over 4 =135 degrees pie over 2 = 90 degrees pie over 30 = 6 degrees -7pie over 5 =-135 degrees I have these answers but I ...
*December 9, 2012 by Convert angle in degrees to radiansConvert radians*

**algebra**

90 degress= ? radians How is the answer pie over 2? 330 degrees = 11pie over 6 -105 degrees= -7pie over 12 Converting the angle in radians to degrees 3pie over 4 =135 degrees pie over 2 = 90 degrees pie over 30 = 6 degrees -7pie over 5 =-135 degrees I have these answers but I ...
*December 9, 2012 by Convert angle in degrees to radiansConvert radians*

**Accounting**

Hankco accepts all major bank credit cards, including Omni Bank's, which assesses a 3% charge on sales for using its card. On June 28, Hankco had $4,500 in Omni Card credit sales. What entry should Hankco make on June 28 to record the deposit? A. Debit Accounts Receivable $4,...
*February 15, 2013 by Please Help!!*

**math**

What is log2.135?
*October 25, 2010 by BC*

**math**

135/ = b/360
*April 14, 2012 by marie*

**Chemistry**

Suppose you use 135 calories of energy to perform a task, how many joules have you used? See, I don't want the answer, just the steps leading me up to the answer, like how to figure this problem out wiht out using a coverting system. Assuming you are using energy calories, not...
*September 24, 2006 by Buttercup*

**pre-calc**

Can someone help me find the exact value of 4csc(3pi/4)-cot(-pi/4)? Thanks! cotx =1/tanx cscx = 1/sinx If you find it easier to conceptualize in degrees, realize that pi/4 radians is 45º and 3pi/4 is then 135º If you know the CAST rule, it is easy to see that -pi/4 is in the ...
*May 5, 2007 by sarah*

**algebra 2**

Could you help me on solving these please? thanks -135 = -5b^-3 and -9.6=-.3b^x
*February 25, 2008 by cal*

**math**

what is 135/180 as a grade
*April 30, 2010 by katie*

**math**

3 3/4 YD= ? in A)60 B)45 C)120 D)135 i think it is d
*October 6, 2010 by Anonymous*

**algebra**

is this right -5/9 divide by 15/7 (-5/9)(7/15) -35/135=-7/23
*September 4, 2011 by babygirl*

**algebra**

-5/9 divide by 15/7 (-5/9)(7/15) -35/135=-7/27 this right
*September 4, 2011 by babygirl*

**Algebra 8th grade**

3a + 5b = 70 6a + 9b = 135
*April 1, 2013 by Anon*

**math**

is the value of G in the equation g/5 - 13 =42 135 not sure
*November 2, 2008 by unknown*

**His 135**

Define the foreign policy of détente.
*December 2, 2010 by Tasha*

**Math**

If the difference of 135, and 98 is 37, what is the sum of the numbers?
*January 30, 2011 by Lim*

**math**

Which of these is not a geometric sequence? 3, 6, 12, 24, ... 250, 50, 10, 2, .... 5, 15, 45, 135, ... 4, 12, 20, 28, ...
*May 24, 2011 by Anonymous*

**Algebra**

R varies jointly as r and B^2. When r=3, and B=3 R=135. Find R when r is 1 and B=10.
*April 3, 2012 by Taurus*

**algebra**

use geometric a[1]=40 a[4]=135 find a[3]
*May 2, 2012 by Anonymous*

**Math**

What is the lowest term for 135/200?
*November 8, 2012 by Losa*

**math**

How to construct an angle of 135 degree?
*February 5, 2013 by nada*

**math**

if the area is 135 and the length is 15, then what is the width of it ?
*January 20, 2014 by YoYo*

**Com 135**

How can diversity be an asset to the curriculum of the classroom?
*January 30, 2008 by Dawn*

**Math**

How do I figure out what is greater 67.5% or 135/200 ? Thanks!
*April 27, 2009 by Kate*

**Algebra 2 URGENT**

Simplify cubed root of 135
*November 2, 2009 by Trisan*

**Geometry**

Find the requested angle. The supplement of 135°.
*September 15, 2010 by Katie*

**Math**

Find the value of 186+135/9-86x2.
*September 10, 2012 by Dottie*

**math**

compute the average of the following numbers: 17, 33, 45, 66, and 135
*February 5, 2013 by steve*

**Math**

Solve for 5 X 3 to the nth,. my answer is 15, 45, 135, 405
*May 11, 2014 by steve*

**algebra 2**

during a manufacturing process, a metal part in a machine is exposed to varying temperature conditions. the manufacturer of the machine recommends that the temperature of the machine part remain below 135 degrees. the temperature T in degrees fahrenheit x minutes after the ...
*May 9, 2011 by kelli*

**math**

identify the rate in the following statement 27% of 500 is 135
*October 3, 2009 by kRISTIN*

**math**

identify the rate in the following statement 27% of 500 is 135
*October 3, 2009 by meia*

**math 115**

idenify the rate in the following 27% of 500 is 135
*October 4, 2009 by new one*

**Algebra 2 URGENT PLEASE HELP**

Simplify cubed root of 135
*November 2, 2009 by Trisan*

**chemistry**

how many grams of solute are in 135 mL of 0.100 M potassium bromide
*March 4, 2010 by Anonymous*

**history 135**

Most Significant Events 1950-1990
*May 27, 2011 by Gloria Jackson*

**asu**

calculus problem is u = 7i +9j + 2 k and v = -7i -9j - 2 k. and my ans is -135 how to double check
*December 31, 2011 by linda*

**math**

If the principal P = $500, the interest I = $135, and the rate r = 9% what is the time?
*July 28, 2012 by LaCresha*

**Math**

The amount $180.00 is what percent greater than $135.00? A. 35% B. 75% C. 133.33% D. 33.33% Is it b?
*August 18, 2012 by Sara*

**chenistry**

how many calories are required to melt a 135.0g sample of ice at 0.0 c
*September 5, 2012 by barb*

**Geometry**

Find the measure of each angle in a triangle with angles: x, (x-135), and 1/10 x
*September 30, 2012 by Amanda*

**mathematics**

determine the general solution...2.sin(2x+30)=tan 135
*March 21, 2013 by Jossie*

**pre calculus**

Choose the point on the terminal side of 135°
*June 1, 2013 by Anonymous*

**algebra**

1)Find the sixth term of the geometric sequence for which a1=5 and r=3 a.1215 b.3645 c.9375 d.23 answer=a 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3,... a.an=-12(1/3)n-1 b.an=12(-1/3)n-1 c.an=-12(-1/3)-n+1 d.an=-12(-1/3)n-1 answer=d 3)Find four ...
*August 23, 2007 by Marissa*

**algebra**

1)Find the sixth term of the geometric sequence for which a1=5 and r=3 a.1215 b.3645 c.9375 d.23 answer=a 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3,... a.an=-12(1/3)n-1 b.an=12(-1/3)n-1 c.an=-12(-1/3)-n+1 d.an=-12(-1/3)n-1 answer=d 3)Find four ...
*August 24, 2007 by Marissa*

**algebra**

1)Find the sixth term of the geometric sequence for which a1=5 and r=3 a.1215 b.3645 c.9375 d.23 answer=a 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3,... a.an=-12(1/3)n-1 b.an=12(-1/3)n-1 c.an=-12(-1/3)-n+1 d.an=-12(-1/3)n-1 answer=d 3)Find four ...
*August 26, 2007 by Marissa*

**algebra(check)**

1)Find the sixth term of the geometric sequence for which a1=5 and r=3 a.1215 b.3645 c.9375 d.23 answer=a 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3,... a.an=-12(1/3)n-1 b.an=12(-1/3)n-1 c.an=-12(-1/3)-n+1 d.an=-12(-1/3)n-1 answer=d 3)Find four ...
*August 24, 2007 by Marissa*

**math**

The amount $180.00 is what percent greater than $135.00? A. 35% B. 33.33% C. 75% D. 133.33% it's d right
*May 28, 2009 by k*

**Math**

Please help me find the pattern 212 , 106 , 135 , 67 , ___ , 47.5
*November 30, 2009 by Casee*

**Math**

Please help me find the pattern 212 , 106 , 135 , 67 , ___ , 47
*November 30, 2009 by Carmel*

**basic math**

Identify the rate in the following statement:27% of 500 is 135.
*October 31, 2010 by heather*

**chemistry**

What mass of sodium iodide (NaI) is contained in 135 mL of a 7.0% (m/v) soulution?
*March 7, 2011 by Bill*

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