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September 1, 2014

September 1, 2014

**Branches of Math**

**Recent Math Questions**

Post a New Question | Current Questions

**math**

Mother cut a cake in 20 pieces.l ate 3/5 of the pieces. How many pieces did l eat?
*Sunday, May 18, 2014 at 11:51am*

**math**

the boys of a school can be arranged in 12,15 and 18 equals rows and also in to a solid square what is the least number of boys that the school can have.(hint find the LCM)
*Sunday, May 18, 2014 at 5:55am*

**math**

9.A 10%,100-day note was dated 20 september 1992.the maturity value of the note was $3083.33.If the note was discounted on 17 november 1992 at 12%,FIND i) the maturity date of the note = 29 december 1992 ii)the face value of the note $3083.33 = (1+0.1(100/360) = 1.0278 = 3083....
*Sunday, May 18, 2014 at 4:23am*

**math**

Use integers from-3 to 3 to graph the equation. y=1/3|x|-2. Please help me how it would be on a graph
*Sunday, May 18, 2014 at 1:00am*

**math**

What would a graph look like with the equation y=-2(x)2+3.the two next to the x means to the second power. Please help me
*Sunday, May 18, 2014 at 12:55am*

**math**

21. Write the ratio given as a simplified ratio. If you drive 225 miles on 12 ½ gallons of gas, what is the simplified ratio of miles to gallons? to 1
*Saturday, May 17, 2014 at 9:11pm*

**math**

Debbie Snyder has just graduated from college and needs to buy a car to commute to work. She estimates that she can afford to pay about $ 450 per month for a loan or lease and has about $ 2,000 in savings to use for a down payment. Develop a plan to guide her through her first...
*Saturday, May 17, 2014 at 8:32pm*

**math **

(14 hr 3 min) divided by 3. how do i go about solving this
*Saturday, May 17, 2014 at 7:35pm*

**math**

The vertices of ABC are A(2,-5), B(-3,5), and C(3,-3).the triangle is reflected over the x-axis.use arrow notations to describe the original triangle and its reelection. A) A(2,-5),B(-3,5),C(3,-3)->(2,-5),(-3,5),(3,-3) B) A(2,-5),B(-3,5),C(3,-3)->(-2,5),(3,-5&#...
*Saturday, May 17, 2014 at 6:58pm*

**math**

an insurance company reported that 55% of all automobile damage claims were made by people under age 25. If six automobile damage claims were selected at random, determine the probility that exactly four of them were made by someone under ager 25.
*Saturday, May 17, 2014 at 6:50pm*

**Math**

Simplify the expression 14 to the minus 4 power
*Saturday, May 17, 2014 at 6:36pm*

**math**

The point C(3,-1) is translated to the left 4 units and up 1 unit.write a rule to describe the translation.what are the coordinates of the image point? A) (x,y)->(x+4,y+1);(7,-2) B) (x,y)->(x-4,y-1);(-1,0) C) (x,y)->(x+4,y-1);(7,0) D) (x,y)->(x-4,y+1);(-1,0) Is it d
*Saturday, May 17, 2014 at 6:35pm*

**Math**

Simplify the expression (-8x) times 3x squared
*Saturday, May 17, 2014 at 6:33pm*

**math**

what is the correct description for the translation of A to A? A(10,3)->A(1,6) a) right 9; up 3 b) left 9; down 3 c) right 9; down 3 d) left 9; up 3 Is it C
*Saturday, May 17, 2014 at 6:24pm*

**math**

y=1/3|x|-2 use integer values of x from-3 to 3 to graph the equation. Please help me graph this
*Saturday, May 17, 2014 at 6:17pm*

**math**

y=2x^+3 use integer values of x from -3 to 3 to graph the equation. Someone please tell me how to graph this
*Saturday, May 17, 2014 at 6:14pm*

**Math**

Can you please check these problems? 1. 5ã28+2ã45=_____ I got 10ã7+6ã5 2. -4ã75+3ã147=_____ I got 1ã21 3. -11ã8-7ã12=______ I got -11...
*Saturday, May 17, 2014 at 6:10pm*

**Math**

(-10)exponent is 2
*Saturday, May 17, 2014 at 5:42pm*

**Math homework help**

Check out the polar coordinate pairs that label the same point. Several pairs may be possible. A) (2, 2pi/3) B) (2, -pi/3) C) (-3, pi) D) (2, 7pi/3) E) (3,0) F) (-3,0) G) (-2, -pi/3) H) -3, 2pi)
*Saturday, May 17, 2014 at 3:57pm*

**Math -___-**

The table below shows the percentage of households that own a microwave in different countries. Constuct a stem-and-leaf plot of the data. Use the ‘|’ key (Shift + \ on most keyboards, just beside the backspace key) to create the line between the stems and the leaves...
*Saturday, May 17, 2014 at 3:14pm*

**Math**

How ugh are monthly payments on 100000 for 36 mo, at 9% ?
*Saturday, May 17, 2014 at 1:33pm*

**math**

Cat walked 300 feet and Beth walked 240 feet, what fraction more than Beth walked the distance Cat walked?
*Saturday, May 17, 2014 at 1:14pm*

**math asap**

Use the ‘|’ key (Shift + \ on most keyboards, just beside the backspace key) to create the line between the stems and the leaves. Be sure to put a couple spaces between each of the leaves. Country Percent Of Household With Microwave Ovens Argentina 97% Belgium 93% ...
*Saturday, May 17, 2014 at 12:47pm*

**Math**

6. Find the mean of the following data set: 25, 30, 20, 20, 25, 35, 35, 10 15 20 25 30
*Saturday, May 17, 2014 at 12:16pm*

**Math**

How many grams of Ag2S react to form 174 g of AgCl? see below: Ag2S + 2 HCl ==> 2 AgCl + H2S
*Saturday, May 17, 2014 at 12:03pm*

**math**

solve the following smultaneous equations 3x plus 2y =21 and x plus y = 8 3x -14y =0 and x - 4y plus 1 =0
*Saturday, May 17, 2014 at 11:55am*

**math**

solve the following equation 4(2x-9)-4x= 4-6x 16y plus 4 =-10
*Saturday, May 17, 2014 at 11:45am*

**Math**

What does it mean instead of at the top, the power is at the bottum Like instead of 2^4 The 4 is wrote smaller and below and beside the 2
*Saturday, May 17, 2014 at 10:04am*

**math(urgent)**

9.A 10%,100-day note was dated 20 september 1992.the maturity value of the note was $3083.33.If the note was discounted on 17 november 1992 at 12%,FIND i) the maturity date of the note = 29 december 1992 ii)the face value of the note $3083.33 = (1+0.1(100/360) = 1.0278 = 3083....
*Saturday, May 17, 2014 at 9:37am*

**Math**

Determine the largest possible integer n such that 942! is divisible by 15n.
*Saturday, May 17, 2014 at 9:28am*

**Math**

Rationalize the denominator and write your answer in lowest terms (2 √ 6 + √ 3)/ ( √ 6- √ 3)
*Saturday, May 17, 2014 at 9:28am*

**math**

A 7%,6O day note was discounted at 15 days before the maturity date. If the discount rate was 5.5% and the proceeds received were $ 997,77,find a)the amount of discount that was charged b)the discount date if maturity date of the note is 26 october 1991 c)face value a) 997,77...
*Saturday, May 17, 2014 at 8:17am*

**Math**

5. Find the surface area of the cylinder to the nearest whole number. (1 point)1,659 in.2 898 in.2 5,862 in.2 2,959 in.2 6. Find the surface area of the pyramid shown to the nearest whole number. (1 point)1,540 m2 770 m2 396 m2 749 m2 7. Find the surface area of a conical ...
*Saturday, May 17, 2014 at 12:38am*

**Math**

A bag holds 20 yellow mints and 80 other green or pink mints. You choose a mint at random, eat it, and choose another. a. Find the number of pink mints if P(yellow then pink) = P(green then yellow). b. What is the least number of pink mints if P(yellow then pink) > P(green ...
*Friday, May 16, 2014 at 10:39pm*

**math**

8.94 rounded to the nearest tenth not sure if its 8.9 or 8.4
*Friday, May 16, 2014 at 7:05pm*

**Math **

Tammy will donate up to $480 to charity. The money will be divided between two charities: the City Youth Fund and the Educational Growth Foundation. Tammy would like to donate at least $140 dollars to the Educational Growth Foundation. She would also like the amount donated to...
*Friday, May 16, 2014 at 1:39pm*

**math**

What is the length of the line segment between A(-10, 8) and B ( -10 ,-3)? A. 18 units B. 5 units C. 11 units D. 12 units
*Friday, May 16, 2014 at 1:09pm*

**math**

at a college function a total of 180 tickets were sold. the tickets were priced at $5,10,15 and the money collected that day was $1,900. the sum of the numbers of $5,and $15 tickets sold was twice the number of $10 tickets sold. find the number of each type of ticket sold for ...
*Friday, May 16, 2014 at 12:55pm*

**math(compound interest )**

A sum of money,X was deposited in a saving account at 10 percent compounded daily on 25 july 1993. on 13 august 1993, rm600 was withdrawn and the balance as on 31 december 1993 was RM 8900.calculate the value of X using exact time and 360 day year. (1+.10/360)^20 - 600)(1+.10/...
*Friday, May 16, 2014 at 11:14am*

**math(urgent)**

$1000 was invested for two years at 10% simple interest .calculate the effective rate was earned. pls check my solve (1+0.1/2)^2-1 = 0.1025 but the true answer is 9.54% pls help me to get the formula of effective rate
*Friday, May 16, 2014 at 10:49am*

**math(urgent)**

Mary invested $30,000 in two accounts some at 12% per annum and the rest at 8% per annum. Her total interest for one years was $ 3200.How much was invested at each rate ? solution : $3200=P1 (0.12)(1)+ (3000-P1)(0.08)(1) P1= ? P2= 30000-P1 ? HOW to solve this because they have...
*Friday, May 16, 2014 at 9:07am*

**math**

can u place give pointers on how to draw the graphs of y=2^ and y=-2^ on the same set of axes (4 marks) this new to me
*Friday, May 16, 2014 at 7:14am*

**Math - Int Trig**

31) Locate, name, and classify the extrema of the function. Determine intervals which the function is increasing and decreasing f(x) = -x(x^2 - 2) 32) Determine the end behavior of the function f(x) = 2x - x^3
*Friday, May 16, 2014 at 3:42am*

**Math - Algebra2**

state whether the series is convergent or divergent 1) 3 + 12 + 48 + ... 2) 4 + 4/5 + 4/25 + ...
*Friday, May 16, 2014 at 3:23am*

**Math**

I have this hard question in math. can someone help me find out the riddle? I start with 1 bacteria. Every hour it doubles. How many hours until there are 1,000,000 bacteria? Can you make a function that describes this situation? What if I double it? I start with 2 glasses ...
*Friday, May 16, 2014 at 1:46am*

**Math problem or trick**

if 60% of students in the class were wearing sport shoes and 40% dress shoes, does it mean that everybody in the class were wearing shoes?
*Friday, May 16, 2014 at 12:12am*

**Math - Int Trig**

Form a polynomial f(x) with real coefficients having the given degree and zeros 21) Degree: 4, zeroes: 2i and -3i 22) Degree: 3, Zeroes i and -10
*Thursday, May 15, 2014 at 9:36pm*

**math**

Find the slope on the line through (-9,-10) and (-2,-5). a) -5/-7 b) 7/5 c) 5/7 d) -7/-5
*Thursday, May 15, 2014 at 7:47pm*

**math**

The point C(3,-1)is translated to the left 4 units and up 1 unit. Write the rule to describe the translation.And what are the Coordinates of the image point? A)(x,y)-> (x+4,y+1);(7,-2) B)(x,y)-> (x-4,y-1;(-1,0) c)(x,y)-> (x+4,y-1);(7,0) D)(x,y)-> (x-4,y+1);(-1,0) ...
*Thursday, May 15, 2014 at 7:05pm*

**math**

what is the correct description for the translation A to A? A)right 9;up 3 B)left 9;down 3 c)right 9;down 3 D)left 9; up 3 Is it D
*Thursday, May 15, 2014 at 6:55pm*

**math**

If 3 cats can catch 3 rats in 3 minutes, how many cats are needed to catch 60 rats in 1 hour?
*Thursday, May 15, 2014 at 6:37pm*

**Finite Math**

Bill and Fred are betting on the outcome when two fair dice are rolled. If the dice sum is any even number, other than 8, Bill pays Fred $8. If the dice sum is 8, Bill pays Fred $1. If the dice sum is odd, Fred pays Bill $2. What is Fred's expected payoff for this game?
*Thursday, May 15, 2014 at 6:31pm*

**math**

If sam spent 25% of his savings on a kite that coscost 20$ how much did sam hpave before he bought the kite 25×20=
*Thursday, May 15, 2014 at 6:15pm*

**math trigonometry **

By making use of a sketch,determine the value of 10 secant theta plus 13sin theta. And 5tan theta minus 12 equal to zero. (0,90)
*Thursday, May 15, 2014 at 3:07pm*

**Math-- Ms. Sue??**

You are designing a rectangular playground. ON YOUR SCALE DRAWING, THE VERTICES OF THE RECTANGLE ARE (6,3), (6,5), AND (8,3). wHAT ARE THE COORDINATES OF THE FOURTH VERTEX? 1: (4,5) 2: (8,5) 3: (8,1) 4: (5,8) <- My answer Determine which ordered pair is NOT a solution of y...
*Thursday, May 15, 2014 at 2:18pm*

**Math**

A bag contains one violet marble, eight brown marbles, and seven white marbles. A marble is chosen and then replaced. What is P(brown then violet)? Is it 1/32?
*Thursday, May 15, 2014 at 1:18pm*

**Math - Int Trig**

Write an equation for the function that is finally graphed after the following transformations are applied to the graph y=|x|. The graph is shifted right 3 units, stretched by a factor of 3, shifted vertically down 2 units, and finally reflected across the x-axis.
*Thursday, May 15, 2014 at 1:07pm*

**math**

if you tossed 2 nickles 100 times, how many times would you expect to get a)2 heads b)2 tails c)1 head and 1 tail
*Thursday, May 15, 2014 at 12:47pm*

**math**

suppose 2 nickles are tossed at the same time what are the possible outcomes? what are the possiblility of getting a)2 heads b)2 tails c)1 head and 1 tail
*Thursday, May 15, 2014 at 12:45pm*

**math**

A straight line is the shortest distance between two points. In a triangle, the sum of two sides of the triangle is greater than the third side. Also, a perpendicular drawn from a point to a line is the shortest distance from the point to the line.
*Thursday, May 15, 2014 at 12:09pm*

**math**

If two angles of a triangle are unequal, the sides opposite these angles are unequal, and the greater side lies opposite the greater angle.
*Thursday, May 15, 2014 at 12:07pm*

**Math (functions)**

I'm really confused on this question. Could you help me? (First time using this site by the way) The question is: use the function rule f(x) = 3x - 2. Fine output: f(1.5) Can you please explain how I get this?
*Thursday, May 15, 2014 at 11:41am*

**math ratios**

the blue jays baseball team won 17 games and lost 14 games. what is the ratio of wins to losses?
*Thursday, May 15, 2014 at 11:32am*

**math(compund interest )**

10.On 16 April 1990, $5000 was invested at 6% compounded semi annually.Find the amount accumulated on 16 October 1993 if the rate was charged to 8% compounded quarterly beginning 16 april 1992. semi annualy compounding= (2 times in years) quarterly compounding= (4 times in a ...
*Thursday, May 15, 2014 at 8:03am*

**math**

this investment require table factors for periods beyond the table. create the new table factor AND the present value for $100,000 (compound amount) for 50 years at a nominal rate of 5 percent with interest compounded annually thanks
*Thursday, May 15, 2014 at 5:32am*

**math**

what is the maturity value of $20.000 investment with the rate of 6 percent for a term of 15 years
*Thursday, May 15, 2014 at 5:21am*

**Math **

How many minutes would it take Rachel to jog 3 miles if she jogs 1/15 mile every minute?
*Thursday, May 15, 2014 at 2:59am*

**math(urgent)**

At the end of every year for 3 years, RM1000 will be invested in an account that offers 8% compounded annualy.Find the account amount at the end of the 3 years. the answer is $ 3246.40 in my calculation i solve 1000(1+o.08/1)^(3-1) =11664
*Thursday, May 15, 2014 at 2:48am*

**Math**

John has 1/4 yard of fabric. He cuts it into 3 equal pieces . What fraction of a yard is each piece of fabric? Choices are A. 1/12 yard B, 1/8 yard C. 1/2 yard D. 3/4 yard please help answer
*Thursday, May 15, 2014 at 12:43am*

**Math 2**

Ammeter has 1/4 of fabric. She cuts it into 3 equal pieces. What fraction of a yard is each piece of fabric?
*Thursday, May 15, 2014 at 12:01am*

**math**

Valerie plays a game using the spinner shown. During the game she will spin a total of 36 times. Which is the best prediction for the number of times she will get either "lose a turn" or "back 3" on the spinner?
*Wednesday, May 14, 2014 at 11:28pm*

**math**

The table shows the results of a spinner with four colored sections. Use the table to answer the question. The spinner is spun 50 more times. Which is the best prediction for the number of times the spinner will stop on white?
*Wednesday, May 14, 2014 at 10:35pm*

**math**

Three out of 200 machine parts were found to be defective. About how many parts would be expected to be defective out of 2500 parts?
*Wednesday, May 14, 2014 at 10:25pm*

**math**

Sheila drew single marbles from a bag, recorded the outcome, and replaced the marble. In 50 draws, Sheila drew 20 white marbles and 30 black marbles. What is the experimental probability that the next marble will be black?
*Wednesday, May 14, 2014 at 10:22pm*

**Math 2**

John solved 1/5 divided by 10 by using a related multiplication expression. Which multiplication expression did she solve? Choices are A. 5 *10 B. 1/5 *10. C. 5* 1/10 d. 1/5 *1/10
*Wednesday, May 14, 2014 at 9:37pm*

**math/patterns**

9,1,6,11,16 what is the millionth term in this sequence?can anyone explain how to work it out please,thanks.
*Wednesday, May 14, 2014 at 8:18pm*

**MAth **

Malcom has 1/2 gallon of soup. He pours the same amount of soup into 8 bowls. which equation represents the fractional part of a gallon of soup, n, in each bowl? Please he;p solve with the letter n. thanks
*Wednesday, May 14, 2014 at 8:07pm*

**math**

There are 6 red marbles and 3 blue marbles in a bag. lou picks one without looking. what is the probability that lou picks a red marble?
*Wednesday, May 14, 2014 at 8:02pm*

**math**

the following investments require table factors for periods beyond the table, create the new table factors AND present value $31,000 (compound amount) time period is 50 years nominal rate is 5% and interest compounded annually thanks
*Wednesday, May 14, 2014 at 8:00pm*

**math 2**

Jawan solved 8 divided by 1/3 by using a related multiplication expression. which multplication expression did he solve?
*Wednesday, May 14, 2014 at 7:54pm*

**math 2**

Ben is making a bread that calls for 5 cups of flour. He only has 1/2 cup measuring cup. How many times will Ben need to fill the 1/2 cup measuring cup to get the 5 cups of flour?
*Wednesday, May 14, 2014 at 7:52pm*

**Math 2**

twelve friends share 4 pizzas equally. what fraction of a pizza does each friend get?
*Wednesday, May 14, 2014 at 7:50pm*

**math**

sec( pi/7)-sec(2pi/7)+sec(3pi/7)
*Wednesday, May 14, 2014 at 6:15pm*

**Math**

Please help me solve this problem: My great-grandfather invested $ 9. in a savings account in 1909. The amount of money in the account doubles every nine years. QUESTION; WHAT YEARWILL IT BE WHEN THE VALUE OF HIS INVESTMENT HITS $1 MILLION?................
*Wednesday, May 14, 2014 at 5:30pm*

**math**

calculate the present value (principal) and compound interest on $900 (term of investment 1.75 years ) rate of 18% compounded monthly
*Wednesday, May 14, 2014 at 5:08pm*

**Math**

If x<y, z=x/2 and a=y/2, then please show work/ explain A.z<a B.a>z C.a=z D.2a>y E.2x>2z
*Wednesday, May 14, 2014 at 5:06pm*

**math**

-15 = y + 82
*Wednesday, May 14, 2014 at 5:05pm*

**math**

for the month of january, an engine parts supplier company had the following financial information: merchandise inventory, january 1, $322,000, merchandise inventory january 31 $316,400, grooss purchases, $243,460, purchase returns and allowances $26,880 and frieght in $3,430 ...
*Wednesday, May 14, 2014 at 4:51pm*

**math**

4x+12=10 x=?
*Wednesday, May 14, 2014 at 4:28pm*

**math **

A tomato plant was 5 cm tall when it was planted. it has grown 1 meter. How tall is the tomato plant now? A. 15 cm B. 1.5 cm C. 150 cm D. 105 cm
*Wednesday, May 14, 2014 at 4:10pm*

**math**

Nathaniel want to buy a new bike. His payment options are: Option 1: Pay $2055.99 cash. He only has $400.00 saved up, so he can take out a loan for the rest from his bank at a rate of 7.25% per annum over 2 years. Option2: Take the store payment plan of 12 monthly payments of...
*Wednesday, May 14, 2014 at 3:57pm*

**Math, Please Help**

1) Given the arithmetic sequence an = 4 - 3(n - 1), what is the domain for n? All integers where n ≥ 1 All integers where n > 1 All integers where n ≤ 4 All integers where n ≥ 4 2) What is the 6th term of the geometric sequence where a1 = 1,024 and a4 = -...
*Wednesday, May 14, 2014 at 3:47pm*

**Math**

Please help me, I have to solve these problems: My great-grandfather invested $ 9.00 in a savings account in 1909. The amount of money in the account double every 9 years. * How much money would be in the account 99 years later?------------- * By what percentage does the ...
*Wednesday, May 14, 2014 at 3:26pm*

**Math **

Math - Tyler, Wednesday, May 14, 2014 at 2:51pm Solve (z +2)^ 4/3 = 4 where z is a real number please helpp
*Wednesday, May 14, 2014 at 2:52pm*

**Math **

Solve (z +2)^ 4/3 = 4 where z is a real number
*Wednesday, May 14, 2014 at 2:34pm*

**Math**

How do you find y' of y=tan^2(x^4)?
*Wednesday, May 14, 2014 at 2:30pm*

**Math**

1) Given the arithmetic sequence an = 4 - 3(n - 1), what is the domain for n? All integers where n ≥ 1 All integers where n > 1 All integers where n ≤ 4 All integers where n ≥ 4 2) What is the 6th term of the geometric sequence where a1 = 1,024 and a4 = -...
*Wednesday, May 14, 2014 at 2:23pm*

**math**

what was the interest rate on the loan for $50,000 if the interest amounted to $4500 for 9 months
*Wednesday, May 14, 2014 at 2:06pm*

**math**

9. list three different ways to write 5^11 as the product of two powers. Explain why all three of your expressions are equal to 5^11 (4 point) Can you help me with this Ms.Sue
*Wednesday, May 14, 2014 at 2:04pm*

**Math **

An initial amount of $2900 is invested in an account at an interest rate of 4% per year, compounded continuously. Find the amount in the account after six years. Round your answer to the nearest cent.
*Wednesday, May 14, 2014 at 1:49pm*

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