Sunday

December 21, 2014

December 21, 2014

Number of results: 72

**mathh**

2 2/5 + 1 1/4
*October 20, 2010 by Aly*

**mathh**

what is the answer to g(x)=(5x-6)=2 when g(x)=b?
*December 13, 2010 by lorretta*

**mathh**

(x-1)^2 * (x+2)^3 >= 0 helpppp please!
*August 19, 2009 by chrissy*

**Mathh**

Multiply and simplify (x-7)^2
*May 27, 2012 by Anonymous*

**MATHH**

i dont know how to divide
*December 3, 2012 by YOLANDA MATEOS*

**Mathh**

2(6+1) show workk pleez:)
*October 2, 2008 by Sulemaa*

**Mathh!!**

restriction of x/x-y ANSWER: would x be 1 and y be 0??
*September 8, 2010 by prethy*

**MATHH**

Solve by using elimination: 7x - 2y =3 2x +y = 4 ?????????????????
*January 13, 2011 by Mathew*

**mathh**

Lest to Greatest. 2/3, 0.6, 0.66 I know 2/3 = .6 reapeating. so would it be 0.6,0.66, 2/3?
*October 20, 2010 by Aly*

**mathh**

Solve: 22x -1 plus 5 equals 15
*January 14, 2012 by jakia*

**mathh help pleaseee (: ! <345**

sqrt32x + 3sqrt8x help please !
*December 10, 2008 by margie (:*

**mathh**

how do you figure out square roots of decimal numbers?
*June 9, 2009 by johnny*

**mathh**

If a and b are any real numbers such that 0<a<1<b, which of the following must be true ov the value ab??
*April 20, 2011 by Please help*

**Mathh !!!!! Help please !!!**

i tried these quesions so many times , but i just cant get he right answer ! 1.) 4(2-a)^2-81 2.) -(x-y)^3 3.)3x^2-27(2-x)^2 4.) 9(y-1)^2-25
*October 2, 2011 by Melissa*

**mathh**

How do you know 1 and 2/3 divided by 3 and 1/2 has to be less than 1/2, without calculating the quotient? Please explain :)
*March 21, 2014 by Annette*

**mathh**

write an algebraic expression representing three less than half a number
*March 6, 2011 by alexis*

**mathh**

write an algebraic expression representing three less than half a number
*March 6, 2011 by alexis*

**gr.10 mathh!**

factor the equation: -6x^2+15x+36 please show me the steps in answering this problem. thanksss..)
*September 19, 2009 by Saira*

**Mathh**

Draw a figure tto repersent the root of 81 could I just put 81 dots and say 9 x 9 = 81
*December 6, 2010 by Dally*

**mathh hellp me please**

write a algebraic expression representing 3 more than the quotient of 4 and a number,n
*March 6, 2011 by alexis*

**mathh**

The only defined term of those listed is: line angle plane point
*April 13, 2011 by danny*

**mathh**

Let f(x)=x+2 Ix-3I and g(x)=3x-1 Find all solutions to the equation f(g(x))=-4x So this is what I did... (3x-1)+2 I(3x-1)-3I=-4x (3x-1)+2 I3x-4I=-4x This is where I got stuck. What do I do with the absolute value? and this part?(3x-1)+2=3x+1 ??
*December 8, 2009 by SC*

**Mathh **

19-(3-x) = 5x. Can u show your work please? I know how to solve questions like these but couldnt figure it out with that x after the 5 '
*January 25, 2013 by Jessica *

**Mathh**

Using 6 as one of the numbers, write a fact family with only two facts. 6 x 7=42 42/7=6 Is correct my answer?
*May 16, 2012 by Isabella*

**Math**

Find the second, fourth and eleventh terms of sequence described by each rule. 13. A(n)=2+(n-1)(-2.5) 14. A(n)=-9+(n-1)(3) I need help please, i am bad at mathh
*January 8, 2014 by Macie*

**mathh help pleaseee (: ! <345**

the sales tax rate in a certain state is 5% find the total price paid for a apair of shoes that cost $47
*January 7, 2009 by Mary*

**Mathh**

Originally priced ar 35 dollars now on sale for 25% find an proportion to find d. d/35 = 25/100
*November 15, 2010 by Abby*

**Mathh**

What is the first natural number that is a perfect square and a perfect cube? Can you find the second? The third?
*March 11, 2014 by Meg*

**MATHH#2**

find the solution to system by the substitution method. y=2x+5 y=3x The answer is(5,15). Just don't know how the professor got that answer.
*August 20, 2014 by Anonymous*

**Mathh**

10 times [5 times the square root of 2] How do you figure that out? 50√2 if you want a decimal answer, use your calculator.
*March 30, 2007 by Emily*

**mathh**

sqrt(x) - sqrt (x-5) = 1 hellpp solve for x pleasee
*August 4, 2009 by johnny*

**Mathh**

<D is complentary to <E and <D is supplementary to <G If the measure of <E is 78 find the measure of <D and <G
*December 5, 2010 by Ana*

**mathh**

Triangle MNO ~ Triangle MLK with LK= 3cm, NO= 12cm, LM= 6cm, and LN= 18cm Find the scale factor of the two triangles. F. 4 to 1 G. 3 to 5 H. 3 to 4 J. 1 to 5
*April 2, 2011 by Sommer*

**Mathh**

We pour water into a conical container of a radius of 10 cm with a height of 36cm at a rate of 70 cm^3/s. At what velocity does the water level increase when it reaches 12 cm? dh/dt=?
*April 19, 2011 by Bobski*

**MATHH**

find the slope,if any, of the line perpendicular to the line through the points (2,-7) and (3,4). i need to show my work!. i got 11 as my answer but i think its wrong.:(
*August 20, 2014 by Anonymous*

**mathh**

1- when a number is squared, result is five times the original number. find the number I did x^2=5x moved the 5x then x^2-5x =0 then?
*April 18, 2013 by Mia*

**mathh (unit rate)**

please explain how to write the unit rate as a fraction example: 25 feet per second
*September 16, 2008 by brina*

**mathh**

Traditions Clothing Store is having a sale. Shirts that were regularly priced at $20 are on sale for $17. What is the percentage of decrease in the price of the shirts?
*March 14, 2012 by bkue*

**mathh help plzzz**

the perimeter of a rectangle is 3.5 times the legth. the width is 2.5cm less than the legth. what is the width?
*February 20, 2011 by kim*

**mathh**

A square has symmetry with respect to a line containing a median of the square. True False true?
*April 7, 2011 by danny*

**mathh helpp**

kathy will babysit !@#$%^& ctas. she charges $75 for the week for supplies and $8 for each hour,h,she works. write an expression for the total amount kathy charges. -->> THNX!!!
*March 6, 2011 by alexis*

**mathh (unit rate)**

explain how to write 20 miles over 4 hours as a unit rate
*September 15, 2009 by andra*

**MATHH**

in the diagram below, <G and <H are complementary. What is the measure of G? a)20 b)30 c)40 d)50 inside G they have a problem saying (2x+10)degrees. i relly need help into solving these kind of problems trying to find degrees of each angle but i cant remember the ...
*February 27, 2012 by Kristie*

**Mathh**

Describes a real world situation using words as label and using math symbols to relate the words.. Its a vocab work. And the school couldnt get me a text book today because my names not in the system. PLEASE help me:((
*August 15, 2011 by Kristeena*

**mathh**

Two similar polygons have areas of 16 square inches and 64 square inches. The ratio of a pair of corresponding sides is 1/4. True False its true?
*April 6, 2011 by danny*

**Mathh**

After Michael 110 baseball cards to Sally and 75 to Heidi, he still has 315 left. What percent of his cards did Michael give away? 110 + 75... and then??
*July 31, 2014 by HELP*

**MATHH**

Juan makes $6.50 an hour plus an extra $15.25 per week. Last week he earned $47.75. Look at this equation that represents Juan's earnings ;ast week. 6.50h+15.25=$47.75 How many hours did Juan work?
*December 30, 2011 by alexis*

**mathh**

You estimate that you spend $115 on groceries each month. How much money do you spend on groceries each week is it $30 a week
*May 6, 2009 by angelika*

**mathh**

thirty-sit people are registered for an evening class. if twice as many men as women are registered for the class, how many men are registered? 1)24 2)18 3)12 4)6 5)not enought information
*May 10, 2010 by Anonymous*

**MATHH!!**

hiii i needd help on this!! 30.47cm^2=___________mm^2 and 187000 cm^2+ 3.45m^2=_____m^2+_____m^2=________m^2 30.47 cm² = 3047mm² and 187000 cm² + 3.45m² = 18.7m² + 3.45m² = 22.15 m²
*February 3, 2007 by Anonymous*

**mathh**

this is for proving identies and its fustrating i can't solve this one question! lol x=feta (btw the first part is supposed to be divided by the bottom) 1 + 2sinxcosx + sinxcosx sinx + cosx (1 + 2sinxcosx / sinx + cosx) + sinxcosx
*December 14, 2008 by diana*

**MATHH**

Suppose 10,000 is invested at 6 percent.how much additional money must be invested at 8 percent to produce a yield on the entire amount invested of 7.2 percent. ( Please show each and every steps of this math with the rough works) THANK YOU SO MUCH.
*October 21, 2013 by HELP NEED HELPs!!!!*

**Mathh**

is radical -9*-4 = radical -9 * radical -4 ? Justify
*November 27, 2012 by Mia*

**mathh help pleaseee (: ! <345**

One hiking club charges $20 to become a member and $5 to participate on each hike. Anotherclub charges no membership fee, but charges $7 to participate on each hike. How many hikes must you go on to make the first club more economical ?(:
*January 7, 2009 by Mary*

**MATHH**

A tree is "x"meters high. The angle of elevation of its top from a point P on the ground is 23degrees. Form another point Q, 10meters from P and in line with P and the foot of the tree, the angle of elevation is 32degrees. Find "x". (Please don't give me the answer only.. I ...
*March 5, 2008 by Nazharia*

**mathh**

rodney opens a saving account and deposits 3000 dollars. the saving account earn 5% yearly simple terest. If rodney does not deposit any additional money into the account, how much compound interest did she earn over all 3 years
*November 28, 2011 by Anonymous*

**MATHH!**

Add and subtract as indicated. Then simplify your answer if possible. Leave your answer in terms of sin(θ) and/or cos(θ). sinθ+ 1/cosθ
*January 30, 2012 by ?????*

**mathh**

the average of a set of six integers is 38. when a seventh number is included in the set, the average of the set increase to 47. what is the seventh number? helpppp
*February 5, 2013 by Oscar*

**mathh**

Louis Braille devised a system of six raised or not-raised dots to signify a letter of the alphabet. a) How many different letters or characters may be coded in Braille? b) If you wanted to code 94 distinct characters, such as those found on a computer keyboard, how mant dots ...
*April 7, 2010 by CL*

**mathh**

A family drove 1080 miles to their vacation lodge. Because of increased traffic density, their average speed on the return trip was decreased by 6 miles per hour and the trip took 2.5 hours longer. Determine their average speed on the way to the lodge. Can someone help define ...
*July 30, 2009 by johnny*

**mathh**

DVD case are 9/16 inch wide. If Juan has 60 DVDs, how many of them will fit on one shelf? How wide would a DVD case have to be in order for 60 of them to fit on one shelf? Give the answer in feet. help plzz! asap
*October 22, 2014 by white rabbit*

**Mathh**

The Pont du Gard near Nimes, France is a roman aqueduct. An observer in a hot air balloon some distance away from the aqueduct determines that the angle of depression to each end is 54 degrees and 71 degrees respectively the horizontal distance between the balloon and aqueduct...
*July 20, 2010 by Nada*

**Mathh**

the average of a set of six integers is 38. when a seventh number is included in the set, the average of the set increase to 47. what is the seventh number?
*February 5, 2013 by Ladyy*

**mathh**

The average (arithmetic mean) of x and y is m, where m does not equal to 0. What is the average (arithmetic mean) of x, y, and z? a.)m b.)4/3m c.)3/2m d.)5/3m e.)2m
*July 10, 2011 by Grace*

**MATHH!!!**

the square root of 8/3 + the square root of 2/3
*October 3, 2007 by Amy*

**Mathh 116**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40mph and Train B at 50mph. Train A passes a station at 9:20 am. If train B passes the same station at 9:32 am, at what time will train B catch up to train A?
*November 21, 2009 by TracyAnn*

**Mathh :/**

A light flashes every 15 minutes. a second light flashes every 18 minutes. both lights flash together are 2 a.m. What will the time be when they net flash together?
*April 17, 2013 by Rach*

**Mathh**

A certain state taxes the first $400,000 in property value at a rate of 1%; all value over $400,000 is taxed at 1.75%. Find a piecewise-defined function T that specifies the total tax on a property valued at x dollars. (Simplify your answer completely.) 0.01x if 0<x<400,...
*January 21, 2014 by A*

**Mathh**

Romeo and Juliet are moving in the xy-plane. Juliet starts at the point (0,20( and moves in a straight line at a constant speed. She will pass through the origin in exactly 5 seconds. Romeo starts at the same time from the point (30,0) and moves in a straight line at a ...
*December 10, 2009 by SC*

**Mathh**

The temperature in a certain cave is a sinusoidal function of time. When you first enter the cave, you set up a thermometer to record the temperature. After 19.5 hours, the temperature in the cave is at its maximum: 35 degrees celsius. The temperature then dropped, reaching ...
*December 8, 2009 by SC*

**MATHH**

In a triangle ABC, angle A is 2 times angles C and angle B is 20 degrees less than angle C find the number of degrees in these angles In a triangle ABC, angle A is 2 times angles C and angle B is 20 degrees less than angle C find the number of degrees in these angles A = 2C B...
*August 24, 2006 by fiaie*

**mathh (unit rate)**

Find the unit rate. $121.50 for working 18 hours wages = hourly rate x time 121.50 = hourly rate x 18 hours. Solve for hourly rate. how do i solve for hourly wages = hourly rate x time 121.50 = hourly rate x 18 hours. You want to get hourly rate by itself. So divide both sides...
*August 22, 2006 by Rebecca*

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