Wednesday

July 30, 2014

July 30, 2014

Number of results: 104,761

**Math**

Solve the puzzle =RIGHT(LEFT($B$2,84),1) =RIGHT(LEFT($B$2,17),1) =RIGHT(LEFT($B$2,138),1) =RIGHT(LEFT($B$2,2),1) =RIGHT(LEFT($B$2,234),1) =RIGHT(LEFT($B$2,138),1) =RIGHT(LEFT($B$2,4),1) =RIGHT(LEFT($B$2,173),1) =RIGHT(LEFT($B$2,2),1) =RIGHT(LEFT($B$2,209),1) =RIGHT(LEFT($B$2,4...
*November 9, 2012 by Suzanne*

**MAT-104 (Math)**

Listed below are five female and five male Wimbledon tennis champions, along with their country of citizenship and handedness. Female Male Stephi Graf, Germany, right Michael Stich, Germany, right Martina Navratilova, U.S., left Stefan Edberg, Sweden, right Chris Evert Lloyd, ...
*May 11, 2013 by Neal*

**5th grade Math**

Kate is going to carpet her living room floor and drew the diagram shown. (I am not able to submit the drawn diagram. However I will try to describe) The diagram is a rectangle: It is 16 feet at the top showing a right angle at the top left and a right angle at the top right. ...
*December 12, 2009 by Please Help*

**math**

If you begin with a right triangle with sides a, b, and c and decrease the right angle so it is an acute angle, how does a2+b2compare with c2 Answer this question for the situation where you increase the right angle so that it is obtuse.
*October 29, 2009 by marie*

**Math**

How do you solve this? I posted this question last night and someone answered but it wasn't the right answer. I have tried so many times and still can't get the right answer. the right answer is suppose to be 15/2 5/6-1/3+ 7/8/(1/2)^3 Thank you for your help!!
*January 22, 2010 by Mike*

**math**

Which of these triangles do not eist? a scalene right triangle an isosceles right triange an eguilateral right triangle an equilateral acute triangle
*February 25, 2011 by jill*

**math**

is this correct? 6k-9=15 k=4 I just want to know if i did it right yes you are correct You didn't show your work so I don't know if you did it right or not. Your answer is correct. i did 9=15 which equal 24 and i divided that by 6 which =4 so k must equal 4..........did i do ...
*November 7, 2006 by hilary*

**math 7th**

a right triangular prism has a length of 11 units.Its right triangle face has legs of 3 and 4 and a hypotenuse of 5. what is the surface area of the right triangular prism.
*March 18, 2014 by nazalynn*

**math**

Use the table to identify the relationship of the SECOND sentence to the FIRST sentence. 1. A triangle is a right triangle if and only if it has a right angle. 2. A triangle has a right angle if and only if it is a right triangle. CO = contrapositive BI = biconditional LE = ...
*April 18, 2012 by chino*

**Math 7 - Homework Question Check **

12. Is the figure below a right triangle? On the lines below, explain how you determined your answer. Answer - The figure below is not a right triangle. The reason why it's not a right triangle is because this figure is a acute angle. Acute angle is less than 90 degrees and ...
*April 16, 2012 by Laruen *

**math**

in roman numerals is ? 160- clx 170- clxx 180- clxxx 190- cxc 200- cc are those right ? If you capitalized the letters, it would be right. times table and a math seet I dont like
*February 15, 2007 by TIFFANY*

**American Government**

1.)Most amendments have _____. =a)expanded and clarified the principles embodied in the Constitution b)radically changed and undermined the principles of the Constitution c)been approved just by Congress d)restricted the right to vote 2.)What is the defining right of a ...
*July 20, 2010 by Ariel *

**math**

a. If you begin with a right triangle with sides a, b, and c and decrease the right angle so it is an acute angle, how does compare with ? b. Answer this question for the situation where you increase the right angle so that it is obtuse. I have to use a formula to show the ...
*October 30, 2009 by Jason*

**math**

The sides of a right angled triangle are x,x+1 and x+2.find x,Am not gettin the right answer. Being a right triangle, x^2 + (x + 1)^2 = (x + 2)^2. Expanding and simplifying, yields x^2 -- 2x - 3 = 0. Factoring or the quadratic equation will lead you to the smallest Pythagorean...
*June 26, 2007 by SWETA*

**Chemistry130**

Can someone please help me with this? Are these substances acids or bases? 1. Tums- Base, right? 2. Vitamin C- Acid, right? 3. Nail Polish Remover- Base or Acid? 4. Coca Cola Pop- Acid, right? 5. Cream of Tarter- Acid, right? 6. Calamine Lotion- Base or Acid? 7. Lemon Juice- ...
*October 13, 2009 by Adam*

**Math**

Write each fraction as a percent. 1 and 1/5 I do not know if this is right but my answer would be 1.15 is this right and if not what might it be?
*April 4, 2008 by Ms. Teri*

**Math 115**

What is the greatest common factor of 15, 30, and 45. My answer is 3. let me know if this right. Subtract - 7 -(-5.7).= 50 Is this right
*February 7, 2009 by Johnnie*

**Math**

If you begin with a right triangle with sides a,b,and c and decrease the right angle how does a^2 +b^2 compare with c^2?
*February 3, 2010 by Nichelle*

**Math**

Can someone show me the right answer to this system? Because I got a decimal but I don't know if that's right! 1. -2x+7y=-19 9x+7y=-30
*February 19, 2014 by Anonymous*

**trig, math**

In a right triangle with g the right angle, b = 86.5 and c = 125.8. What is β ?
*June 27, 2013 by John*

**Math Problem**

Find the equation for the graph in final state. y=e^x is 4 to right and 2 up y=e^x y=2+e^x-4 (answer) is this right?
*April 9, 2008 by Kimberly*

**Math 116**

Evaluate m/n for m= 16 and n=2 so what does m/n=8 is that right. Also this problem 11x=198 x=2178 is this right
*February 17, 2009 by Johnnie*

**Math Analysis**

4. Find f(x) + g(x) when f(x) = x^(1/2) and g(x) = 6x^(1/2). ===> I got the square root of 7x. Is this right? 16. Find f(x)/g(x) when f(x) = (2x)^(1/2) and g(x) = 2*(sqrt2)*x^(1/3). ===> I got (sqrt2x) / (3*cubertx), but I definitely don't think this is right....if it ...
*October 12, 2009 by Emily*

**check math**

Here are my answers. Can you check if I got the right answers? Thank you! Solve for z: 4x+10yx=0 z=-2x/5y y^2+3yz-8z-4x=0 z=(-y^2+4x)/(3y-8) there was no z in your first equation, from you answer I can tell it should have been 4x + 10yz = 0 If so, the answer is right. last one...
*August 8, 2007 by Anonymous*

**math**

In a chess variant, a "lord" can move one space at a time, either upward, or to the right, or diagonally upward and to the right. How many ways are there for a lord to move from the bottom left to top right corner of the 8 by 8 chessboard?
*August 30, 2013 by Anonymous*

**Quick math help please!!!**

Can someone show me the right answer to this system? Because I got a decimal but I don't know if that's right! 1. -2x+7y=-19 9x+7y=-30
*February 19, 2014 by Anonymous*

**math**

Am I foiling this right? The problem is (x-5)^2 and I got x^2-10x-10. Is that right?
*March 24, 2008 by Rachel*

**Math**

Did I get the right answer simplify: -6[-28-(20-48)] I got that it simplified to 0 Am I right?
*January 7, 2010 by Lara*

**math am i right?**

convert fraction to percent 32/20 = ?/100 =16% is that right
*May 23, 2012 by scooby9132002*

**math**

In right ∆ABC, C is a right angle and sin A = . What is mB?
*November 23, 2013 by tiara*

**math**

For the pair of numbers (-1/5),(-1/2) My teacher wants us to find the quadratic equation with integral coefficients that has these numbers as solutions. I am not sure if I have the right equation for this. Could someone let me know if I am right or wrong and then show me how ...
*September 3, 2010 by kim*

**math**

The Pythagorean Theorem for right triangles states that if a and b are the lengths of the legs of a right triangle and c is the length of the hypotenuse, then a2 C b2 D c2
*October 2, 2011 by Anonymous*

**math**

find the legth of the third side of the right triangle if a=2in and b=6in I think it is 10 but not sure if I did it right
*January 5, 2012 by Jazmyne*

**math**

In right triangle, the side opposite to right angle is called what? ANSWER FAST PLZ!!! THX
*January 29, 2014 by greg*

**math**

I dont know if this answer is right so i am trying to check it here maybe if any could help The function f(x) = |x| - x 4 has a graph that is symmetric with respect to the y axis right?
*October 5, 2008 by Natasha P.*

**math**

given a right triangle ABC with the right angle at B find AB if AC = 25 in and BC = 6 in Approximate the length of AB to two decimal places
*May 4, 2012 by mt*

**Math**

Just wanted to check over these.. "What is (–7)^5 in expanded form? –7 • –7 • –7 • –7 • –7 –7 • 5 (–7) • 7 • (–7) • 7 • –7 5 • 5 • 5 • 5 • 5 • 5 • 5" The answer is "–7 • –7 • –7 • –7 • –7", right? Also: "Which expression is equivalent to 4 • 4 • 4 • 4 • 4 • 4 • 4 • 4? 4 • 8 8^...
*October 9, 2012 by ._.*

**math**

I am having problem trying to understand write as a decimal 700% can somebody tell me if 7 is the right answer right or no
*January 5, 2014 by cora evans*

**math**

-6<9+3y<6 9+3y>-6 y>-5 9+3y<6 y<-1 On a number line, dot -1 and -5. Is this right? 3f>15 or 2f<-4 15>3f f>5 2f<-4 F<-2 Is this right?
*December 26, 2007 by robert*

**Math right?**

75 + 30n, n = 53 my answer is 1,1665 am I right?
*November 8, 2012 by Moby*

**Math**

decimal notation for 19% is 0.19 right? fraction notation for 38%is 19/50 right? percent notation for 0.382 is 38.2% right? all are correct, i believe correct
*February 27, 2007 by Guy--again*

**Chemistry HELP**

Can someone help me with these....I just need to make sure they are right and if not can you help me figure out the right one's? What is the chemical name of the active ingredient in each item.... 1. Tums- calcium carbonate, right? 2. Vitamin C- ascorbic acid, right? 3. Nail ...
*October 13, 2009 by Adam*

**Math**

"One leg of a right triangle is 50.A line parallel to the other leg and at a distance of 20 from that leg cuts off a right trapezoid of area 320. What is the area of the original right triangle?"
*February 13, 2013 by Justin*

**math**

in a right-angled triangle the two sides that form the right angle are both 5 inches. calculate the length of the other side (the hypotenuse).
*January 2, 2010 by pam*

**math**

2 4/5 - 3 so 3 becomes 3/1 right? Then change 2 4/5 to 14/5 = 42/15 and 3/1 = 45/15 right?
*October 27, 2010 by Anonymous*

**Math**

I don't know If I did this right. 0.4 = 0.2x x=2 Is that right because my book is saying its 0.5
*September 14, 2011 by Maximus*

**Math**

I don't know If I did this right. 0.4 = 0.2x x=2 Is that right because my book is saying its 0.5
*September 14, 2011 by Maximus*

**Math is this right?**

The temperaturestayed above - 15. x + > = -15 Right?
*May 16, 2013 by Maxy*

**civics**

Which of the following most accurately describes the right of American citizens to privacy? A. the right to privacy is determined entirely by the states on a case-by-case basis B. the right to privacy is explicitly granted in the Constitution C. the Supreme Court has ruled ...
*March 6, 2013 by gretchen*

**Math**

I cannot remember how to find the slope of a line when you are given two points. Here is the problem. The slope of a line through (2,1) and (5,n) is 3. n=___ I ended up with -2. But I don't think that is the right answer. I put the points in slope-intercept form and solved for...
*January 17, 2008 by Jazz*

**Chemistry(please check, thank you!!)**

Is this equation balanced? CoCl2(aq) + Na2CO3(aq) -> CoCO3(s) + 2NaCl(aq) I think that it is because there is 1 Co on the left and 1 on the right. There is 2 cl on the left and 2 on the right. 2 Na on the left and 2 on the right and 3 CO on left and on right. Am I correct...
*October 5, 2011 by Hannah*

**math**

Find the total distance slong the longer sides of the rectangle and along the two semicircles. The length is 10 and the height is 4. I think the answer is 32.6 but I'm not sure if it's right. Is it right?
*November 13, 2007 by robert*

**Right Hand Rule**

Consider an electron near the Earth's equator. In which direction does it tend to deflect if its velocity is directed in each of the following directions? (a) downward: WEST (b) northward . (c) westward d) southeastward I go the first one right using the right hand rule and ...
*May 21, 2010 by Physics*

**Math(Geometry)**

In the diagram below(no diagram but details will be provided), right triangle ABC and line BD is an altitude to side line AC. * Prove that (AB)^2=(AC)(AD) -When you label the triangle B should be were the right angle is C should be at the top of the triangle and it should be ...
*November 24, 2010 by Phyllis *

**math**

Math out of box 1 2 3 4 5 this is called steps(s) 5 9 13 17 21 this is called tiles(t) we know you are adding 4, but what is the rule such as (S X S + 4-1-5)I know its not right so help then right the rule for this.
*August 31, 2010 by Josh Knight*

**7th grade language arts Ms. Sue**

1. If the following sentence was rewritten to be more specific, which would be the best revision? "It was a privilege and not a right, and you messed it up." (1 point) "It was a privilege and not a right, and you don't have it now." "It was a privilege and not a right, and you...
*November 30, 2012 by Delilah*

**Government Check**

1.)What is the defining right of a representative democracy? The right to petition the government =The right to vote The right to freedom of religion The right to a jury trial 2.)Slavery was prohibited by _____. the Bill of Rights the Constitution =the Thirteenth Amendment ...
*June 29, 2010 by Ariel*

**Math - Geometry**

Two right triangles are touching at the tips. The left triangle has the 90 degree angle to the bottom left, and 33 degrees on the bottom right. Based on this info, the other angle is 57 degrees. The right triangle has the right angle given, but it is on the top right, and the ...
*December 1, 2007 by Nikki*

**ADVANCED AMC8 GEOMETRY QUESTION/MATH**

In a chess variant, a "lord" can move one space at a time, either upward, or to the right, or diagonally upward and to the right. How many ways are there for a lord to move from the bottom left to top right corner of the 8 by 8 chessboard? This seems like a really hard ...
*August 15, 2013 by mathemagiacian*

**chem**

Can someone please help me balance this equation? CH3OH + O2 ===> CO2 + H20 Thank you! CH3OH + O2 ===> CO2 + H2O To balance the H, put a two on the right. CH3OH + O2 ===> CO2 + 2H20 H and C are now balanced. O is balanced. Too easy. Are you sure that's right? We got ...
*March 3, 2007 by Abby*

**math**

did i do this right? The hypotenuse of a 30 ¨C 60-90 right triangle measure 18cm. What are the lengths of the longer leg and shorter leg? i got -> 9 for the shorter leg and 9¡Ì3 -> 15.58845727 for the longer leg is that right?
*May 10, 2009 by niki*

**algebra am i right**

John has 75 books in his store. If he originally had 200 books, what percent of the original number of books remains ? 37.5 % am i right? 75/200=.375=37.5% Yep, you're right yes yes its right
*September 27, 2006 by cassii*

**Math**

the ratio of 400 miles in 8 hours in lowest terms I think its 50/1 am I right?or is it 1/50 I think the first ways is right
*September 25, 2010 by Melisa*

**math **

derivatives: y=(x^3+1)^2, then dy/dx is: i got 6x^2(x^3+1) first but im not sure. Can i see the steps of how it is done right. I also got 2(3x^2+1), which one is right?? sorry for bugging.Thanks
*March 24, 2010 by anon. *

**math**

shape has 4 side: at least one angle measure90 is it a.righ triangle .b.right trapezod c.right triangle b.rhombus
*February 16, 2012 by vannyboo<3*

**math**

the end points of a line segment are A (-7, -1) and B (5,5) determine the equation of right bisector of AB show that the origin 0,0 lies on the right bisector of AB
*August 18, 2012 by cam*

**Math**

How to solve this (2x+5)/(x+1) > (x+1)/(x-1) and graph? I tried this and got (x+3)(x-2) and got -3<x>2 which isn't right the right answer is x<-3 or -1<x<1 or x>2 How would I get this? I asked this before.
*September 27, 2010 by Amy~*

**math**

What does the line y = 3x - 7 look like? horizontal vertical slanted right upwards slanted right downwards
*December 1, 2012 by Chely*

**Math**

What does the line -4x + 3y = -7 look like? horizontal vertical slanted right upwards slanted right downwards
*December 4, 2012 by Jaslene*

**Math**

What does the line y = -3x - 3 look like? horizontal vertical slanted right upwards slanted right downwards
*December 4, 2012 by Estella*

**Math**

If my mid-term is worth 15%, and my grade is 100% right now. If I get 0 on the exam, my grade would be 85% right?
*October 23, 2013 by Thom*

**Math**

Another equivalent equation. -8w + 18 > -22 So, I subtract 18 from each side. make -8w + 18-18 > -22-18 -8W >-40 than w > 5? I don't leave either of the negatives right because negative divided by a negative is positive right?
*April 9, 2008 by Tyler*

**Math**

Solve by the elimination method. 5r-3s=2 3r 5s =42 r=-40 is this right. 4x+5y=7 5x-4y=5 Decide whteher the pair of line is parallel, perpindular, or n I said is was parallel. Tell me if this right.
*April 7, 2009 by Mary jo*

**Math**

In right triangle ABC, altitude CD is drawn to hypotenuse AB. If AD equals 4 and AC exceeds DB by 1, find DB. It is from a worksheet about proportions in a right triangle.
*February 21, 2010 by Emily*

**math 3rd**

I have to subtract 1.- 0.98765= I think it should be 1.98765 but I used the calculator to see if it was right and I get 0.01235 don't understand how that could be right?
*January 8, 2014 by Maggie*

**I need help with this math question**

Find the weight of the right rectangular prism with length 13 ft, width 6 ft, and height 2.5 ft if the contents weigh 0.02 pounds per cubic inch. I think that the answer is 3.9 by multiplying 6 x 13 x 2.5 x 0.02. Is this right?
*November 13, 2007 by robert*

**psychology 220**

1.71 (1 pts.) Wendy has been involuntarily committed to a psychiatric hospital. When she tries to use the ward pay phone, the staff members stand nearby and listen to her conversation. Occasionally they have actually interrupted her calls and have hung the phone up on her. ...
*December 9, 2012 by G. KAY*

**Math**

If you begin with a right triangle with sides a, b, and c and decrease the right angle so it is an acute angle, how does a^2 + b^2 compare with c^2 ?
*December 3, 2009 by Punkie*

**math**

the hypothenus of a right angle triangle is 6cm with respect to the other two sides, one is 2cm longer than the other. Find the length of the two other sides to the nearest tenth. when i worked out this question, I got the answer as X=-5.1 or X=3.1 is my answer right, if it is...
*January 3, 2011 by ted*

**Math**

How would you find the value of m in this problem? 4m + 2 = -2 + 4m Well, I brought the 2 over to the right side by subtracting. That left me with 4m = -4 + 4m. Then, I subtracted the 4m from the right and did to the other side to get 0 = -4. Is there no solution, then?
*October 26, 2008 by Tomas*

**math**

What is the fraction as a percent 7/800? I divided 7 by 800 and got 0.00875 and moved the decimal two places to the right, would that be right .875% ?
*September 15, 2013 by Taylor*

**Math/fractions**

I need help with subtracting fractions I have no idea if I'm doing it right. Please help. 3/7-9/21 Fist you find a least common denominator, right? So it's 21 Do you then multiply 3/7 to 3/3 so it will be 9/21 So, 9/21 - 9/21 = 1
*September 20, 2013 by Lilly*

**math**

the right triangle ABC,<ABC is the right angle. If sin<C=3/5, find the Tan<A. I did 0/9 and put it in the calculator and got 4/3 Is this correct? Thanks for checking my work
*March 3, 2014 by B8*

**Trigonometry**

okay im still confused on how to do function notation. im not sure if im doing it right. The directions were:A:write an expression for f(x)B:find f(5) The problem was: y=x-2 My answers were: A:f(x)=x-2 B:f(5)=5-2 which came out as f(5)=3 Am i doing it right or anypart of it ...
*October 23, 2009 by Tealia*

**Math EASY**

Say that I saw my mark in gym. I am at 83% right now. In the following last 2 days before the term ends, I get 3/5 and 5/5. What percent (grade) am I at right now?
*January 27, 2011 by Monica*

**Math - Calculus I**

Optimization Problem: Find the dimensions of the right circular cylinder of greatest volume inscribed in a right circular cone of radius 10" and height 24"
*December 5, 2013 by Alex*

**Math check**

The problem is solve x= sqrt10x-4-2 So it would be x=sqrt10x-6 right I have as x=4 is that right? or is it 2,4
*October 27, 2008 by Shawn*

**math**

a right 90 degrees triangle/ label L,J and K. JK is 7 and angle L is 31.6.solve the given right triangle
*December 8, 2010 by bell*

**Statistics**

A class obtained the following scores on a test. Test Score TestScore Frequency 90 1 80 6 70 10 60 3 50 2 40 3 What I did was 90+6(80)+7(10)+3(60)+2(50)+3(40)=1040 than divided by 25 which should give me the means it give me a fraction, I got the median right 70,mode right 70...
*May 31, 2014 by Mary Ann *

**math-triangles**

finding the hypotenuse for triangles with only one measure of 7.8 m and two angles with degrees of 90 and 40. The picture is a right triangle with the right angle on the bottom left(labeled S). The hypotenuse goes from the top left(making angle Q with the line going up from S...
*April 1, 2011 by Brittany*

**math**

Find the surface area of the right rectangular prism. The height is 2 in, the length is 10 in, and the width is 4 in. I think the answer is 136. I made a formula, 2(8 + 20 + 40) and I got 136. Is this right?
*November 12, 2007 by keisha*

**Math**

From the vertex A of a right angled triangle ABC, (A being the right angle) AD is drawn perpendicular to BC. How do I prove that the three triangles ABD, ADC, and ABC are similar? Thank you!
*July 8, 2010 by Mintz*

**math**

Im a little confused can someone please help? Solve: -7x-24=-26 1/3 This is what i did, not sure if I did it right. -7x-24=-26 and 1/3, -24 from both sides -7x= 2 and 1/3, then divide by -7 and got x= -2 and 1/3 over -7 I have no idea how to right that so I know it has to be ...
*August 10, 2011 by =)*

**math**

find the lateral surface area of a right triangular prism if its altitude is five inches and its base is an isoceles right triangle with hypotenuse of length 10 inches
*March 27, 2012 by mary*

**Math**

Hello, Having trouble with this one... Solve the inequality: (2x-3)(4x)+x^2=>(3x+4)^2 I did 2x-3*4x 9x^2-12x on the left side on the right side: 9x^2+24x+16 I substracted everything on the right side over to the left and made it => zero 9x^2-12x-9x^2-24x-16=>0 -36x-16...
*September 12, 2009 by muffy*

**math**

can you check my answers please. Use the Leading Coefficient Test to determine the end behavior of the polynomial function. f(x) = 4x^4 + 5x^3 + 2x^2 + 4x - 3 i got that it rises to the left and rises to the right f(x) = -5x^4 - 2x^3 - 4x^2 - 4x + 2 i got that it falls to the ...
*October 15, 2007 by Gwen*

**math**

can you check my answers please. Use the Leading Coefficient Test to determine the end behavior of the polynomial function. f(x) = 4x^4 + 5x^3 + 2x^2 + 4x - 3 i got that it rises to the left and rises to the right f(x) = -5x^4 - 2x^3 - 4x^2 - 4x + 2 i got that it falls to the ...
*October 15, 2007 by Gwen*

**Math**

If you rotate a right triangle in a complete circle pivoted around one of the right triangles short sides, the space covered forms which solid shape? A)cylinder B)triangular prism C)pyramid D)cone
*April 15, 2012 by HELPP!!!*

**math**

Find the weight of the contents of a right rectangular prism with length 1 ft, width 6 ft, and height 2.5 ft if the contents weigh 0.02 pounds per cubic inch. I think the answer is 31.2. Is this right?
*November 13, 2007 by robert*

**math**

a farmer wishes to fence a field in the form of a right triangle.If one angle of the right triangle is 43.2 degree,and the hypotenuse is 200yard,find the amount of fencing neede.
*February 20, 2014 by rhodora*

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