Monday

October 24, 2016
**Math**

An airplane travels 1260km in the same time a car travels 429km. If the rate of the car is 120kph less than the rate of the airplane, find the rate of each.

*Thursday, September 8, 2016 by Raquel*

**Math**

John. wants to receive a 96% average on 4 math tests .So far he has taken 3 tests.His grades are 94%, 98%, and 98%. Write an equation in terms of to find

*Thursday, September 8, 2016 by Raegan*

**liberal arts math**

A population of 240 animals decreases at an annual rate of 10%. Find the multiplier for the rate of exponential decay.

*Thursday, September 8, 2016 by denise*

**Math**

Three pictures hang side by side on a wall. What is the total area of the wall that the pictures cover? Length is 10 1/2 inches, 10 1/2 inches, 10 1/2 inches Width 14 2/3 inches Would I need to add 10 1/2 plus 10 1/2 plus 10 1/2 and then multiply by 14 2/3 inches? Please ...

*Thursday, September 8, 2016 by Matt*

**Math**

Determine the number of combinations on a bicycle lock that has a 3-digit number combination with only 3 numbers where the numbers can be repeated to open the lock

*Thursday, September 8, 2016 by Pedro*

**Math**

Liam has 8 3/4 gallons of paint. He wants to use 2/5 of the paint to paint his living room. How many gallons of paint will Liam use? Multiply 8 3/4 x 2/5=70/20 70/20=3.5 Answer: Liam will use 3.5 gallons of paint Is this correct?

*Thursday, September 8, 2016 by Matt*

**Math**

Find the value of k in simplest form for which the larger root of x^2-5x+k=0 is x-5

*Thursday, September 8, 2016 by Andarah*

**Math**

find the value of k in simplest form for which the larger root of x^2-5x+k=0 is √6+√11 * √3+√3+√11 * √3+√6+√3+√11 * √3-√6+√3+√11.

*Thursday, September 8, 2016 by Andarah*

**math**

There are 568 apples and oranges in a box. There are 40 more apples than oranges. 15 oranges are rotten. How many more apples than fresh oranges are there in the box? work: apples + oranges = 568 apples = oranges + 40 (since there are 40 more apples than oranges) how do i ...

*Thursday, September 8, 2016 by shania*

**math**

from a particular point the angle of elevation of the top of a church spire is 35 degrees. walking 30 metres closer to the church the angle of elevation of the top of the spire increases by 20 degrees. a. how far from the church was the second elevation taken? b. calculate the...

*Thursday, September 8, 2016 by Anonymous*

**Math**

Simplest form for 2/3 times21

*Thursday, September 8, 2016 by Cindy*

**math**

(a) RSTU is a cyclic quadrilateral in a circle of centre O.If RUT is 40°, what are the two values of <ROT (convex and concave)? (b) A RHC has a triangular catchment’s area PQR such that PQ = 22.1Km; PR = 13.5Km and <RPQ =56°. Find <PRQ.

*Thursday, September 8, 2016 by bliss*

**Math**

what is the width of a rectangle with a perimeter of 70 feet and length-to-width ratios of 3 to 4,4 to 5 and1to1

*Thursday, September 8, 2016 by Abby*

**Math**

Two trains leave the same station at the same time, but are headed in opposite directions. One train travels at 70 mph and the other train travels at 80 mph. How much times passes until the trains are 600 mi apart?

*Thursday, September 8, 2016 by NeedHelp*

**math**

(a) Simplify the following: (i) i345 (ii) 32/(-5i) (iii) 6/(7-8i) (iv) 9/(-8+7i) (b) Find the nature of the stationary points on the curve y = 4x3 – 3x2 – 6x + 2

*Thursday, September 8, 2016 by bliss*

**math**

(a) If K(−3, − x) and L(3,−4) are such that KL is perpendicular to MN with M(− 5, −6) and N(−3,− 5), find the value of x. (b) The curve y = ax2 + bx + c passes through the points (0, 2) and (1, 3) and its gradient where x = 1 is 6. ...

*Thursday, September 8, 2016 by bliss*

**math**

(a) A circle has centre at (−2,−1). One point on its circumference is (−2, −3). Find its radius, correct to 1d.p. (b) If y = x2 for 0 £ x £ 2 is completely rotated round the x – axis, find the volume of the solid of revolution produced.

*Thursday, September 8, 2016 by bliss*

**math**

(a) Integrate wrt x:(〖2x〗^4- x^2+2)/x^2 (b) The gradient of the tangent at a point on a curve is given by x2 + 2x – 2. Find the equation of the curve if it passes through (2,3).

*Thursday, September 8, 2016 by bliss*

**Math**

Complete the data set with one value so the mean of the data is 13 using numbers 10, 14, 8, 16, 12, x. X=18 Which value can you remove from new set of data so that mean is 14?

*Thursday, September 8, 2016 by Teresa*

**math**

(a) Find the resultant of the following coplanar forces acting at point O: 44N in direction 54°, 77N in direction 90°, 60N in direction 146°, 88N in direction 245°. Directions are measured anticlockwise from the positive x-axis. (b) If y = (x2 – 2x + 5)(3x...

*Thursday, September 8, 2016 by bliss*

**Math**

-3 =8x-4y solve for y

*Thursday, September 8, 2016 by Teresa*

**math**

The position vectors of P, Q and R are 2a – b, m(a – b), and a + b respectively. (a) Find the value of m if PQR is a straight line. (b) State the ratio PQ:QR.

*Thursday, September 8, 2016 by bliss*

**math**

) A chord AB of length 13cm is drawn in a circle centre O at a distance of 5cm from O. Find the radius of the circle. Stop at 1 d.p.(b) TA and TB are tangents to a circle centre O. TOC is a straight line and <ATB = 56°. Calculate <ACO.

*Thursday, September 8, 2016 by bliss*

**Math**

A bird leaves his nest and travels 20 miles per hour downward for x hours. On the return trip the bird travels 4 miles per hour slower and has six miles left after x hours. What is the distance of the entire trip? How long does the entire trip take

*Thursday, September 8, 2016 by Teresa*

**Math**

Write and expression that has a value of 100 and the following restrictions: 1. Uses each of the four operations at most once 2. Uses no parentheses 3. Use only the digit 3

*Thursday, September 8, 2016 by Peter*

**math**

) RSTU is a cyclic quadrilateral in a circle of centre O.If RUT is 40°, what are the two values of <ROT (convex and concave)? (b) A RHC has a triangular catchment’s area PQR such that PQ = 22.1Km; PR = 13.5Km and <RPQ =56°. Find <PRQ.

*Thursday, September 8, 2016 by bliss*

**Math**

Three pictures hang side by side. What is the total area of the wall that the pictures cover Picture 1-10 1/2 inches Picture 2-10 1/2 inches Picture 3-10 1/2 inches Width is 14 2/3 inches I would think I would need to add 10 1/2 plus 10 1/2 plus 10 1/2 and then multiply that ...

*Wednesday, September 7, 2016 by Matt*

**math**

A shippmentof 33 crates like the one shown below is delivered.(41)pounds. Approximately how many pounds did workers unload?

*Wednesday, September 7, 2016 by Lodessia *

**Math**

-2(3.1) 3.1×2= When multiplying rational numbers same sign will always be positive (+) and different sign will always be negative (-). By:nimotalai Sarumi Tommy thought polat nimotalai.

*Wednesday, September 7, 2016 by Tommy*

**Math**

-2(3.1) 3.1×2=-6.2 When multiplying rational numbers same sign will always be positive (+) and different sign will always be negative (-). By:nimotalai Sarumi Tommy thought polat nimotalai.

*Wednesday, September 7, 2016 by Tommy*

**Math**

Orlando earned $92.25 washing windows on the weekend. He worked 3.5 hours on Saturday and 6.75 hours on Sunday. If Orlando charges the same amount for every hour he works, how much does he earn per hour? I believe that what needs to be done is add 6.75 plus 3.5 which is 10.35 ...

*Wednesday, September 7, 2016 by Matt*

**math **

An island has an area of 50 square kilometre.what would be its area on a map of scale 1:20000?

*Wednesday, September 7, 2016 by vaidehi .k.b*

**Math**

Liam has 8 3/4 gallons of paint. He wants to use 2/5 of the paint to paint his living room. How many gallons of paint will Liam use? I think that I would need to take 8 3/4 - 2/5=8 7/20 Can you tell me if I got this answer right or wrong and if I got it wrong how would I go ...

*Wednesday, September 7, 2016 by Matt*

**MATH...please help**

a total of 10,000 is invested in two mutual funds. the first account yields 5% and the second account yields 6%. how much is invested in each account if the interest in a year in $575? i don't know if m supposed to add or not with the %

*Wednesday, September 7, 2016 by Heaven *

**Math**

A recipe for brownies requires 2 1/3 cups of flour. If a person wanted to make 9 times that amount for a bake sale how much flour would he need

*Wednesday, September 7, 2016 by Jaccifrank*

**math **

Helga's summer job put her in charge of the local soccer and basketball programs. To get ready, she ordered 50 balls, making sure there were 10 more soccer balls than basketballs.

*Wednesday, September 7, 2016 by isabella *

**math**

a total of 10,000 is invested in two mutual funds. the first account yields 5% and the second account yields 6%. how much is invested in each account if the interest in a year in $575?

*Wednesday, September 7, 2016 by Heaven *

**Advance Math**

If the radius of the right circular cylinder is 4 cm and the height is 16 cm and the measure of the central angle of the shaded sector is 45 degrees, what is the volume of the slice of the cylinder that has the 45 degree sector as it top surface

*Wednesday, September 7, 2016 by prt*

**Math**

Javier worked for 16 hours last week and was paid $157. What was Javiers hourly wage?

*Wednesday, September 7, 2016 by Amy*

**Math**

The denominator of a certain fraction exceeds the numerator by 1. The reciprocal of the fraction exceeds 3/4 by 7/12. Find the fraction.

*Wednesday, September 7, 2016 by AAA*

**math**

two brothers together owned 1/3 of a small rice mill valued at 1,260.000. One brother owned 3/7 as much as the other. What is the value of each one's share

*Wednesday, September 7, 2016 by AAA*

**Math**

Is it possible for a trapezoid to havw 3 right angkes explain

*Wednesday, September 7, 2016 by Lilly*

**Math**

Whats the function rule when inputs 2,3,4,5 and outputs 2,5,8,11?

*Wednesday, September 7, 2016 by Eric*

**Math -fractions**

If a tower is made of blocks that are linked together and there are27 blocks in 3/7 of the tower. Exactly how many blocks are in the entire tower?

*Wednesday, September 7, 2016 by Lora*

**math**

Find the original price of a pair of shoes if the sale price is $ 9 after a 75 % discount.

*Wednesday, September 7, 2016 by Jasmine*

**math**

in a survey, 1000 people were asked what sports they liked best. of that number, 423 said baseball and 95 said tennis. what part of total number surveyed liked baseball? what part liked tennis?

*Wednesday, September 7, 2016 by anthony*

**math**

how would you show his problem as a bar model A box of chalk and 2 staplers cost $10.3 boxes of chalk and 2 staplers cost $18.Find the total cost of 1 box of chalk

*Wednesday, September 7, 2016 by anna*

**Math**

Samuel and Jason spend 3/4 of their combined earnings from Wednesday to buy a gift. How much did they spend? Is there enough left over from Wednesday's earnings to buy a card that costs $3.25? Explain Wednesday Samuel's cans (pounds)are 12.6 Wednesday Jason's cans...

*Wednesday, September 7, 2016 by Matt*

**Math**

Jason wants to use his earnings from Monday and Tuesday for online movie rentals. The movies cost $2.96 each to rent. How many movies can Jason rent? Jason sells can's to a recycling center that pays $0.40 per pound of cans. Jasons cans (pounds) Monday 11.5 Tuesday 10.7 So...

*Wednesday, September 7, 2016 by Matt*

**math**

At the end of the 8th grade,Lin was 3.6 feet tall.Over the next two years he grew 1.2 feet tall. How tall was Lin at the end of the 10th grade

*Wednesday, September 7, 2016 by Nausicaa*

**Math**

In the number 652,273, which place contains digits where one digit in one tenth value of the other?

*Wednesday, September 7, 2016 by Nancy*

**math**

alex is cutting 45 streamers into parts that are 5 2/3 feet long. if they are laid end to end how far will they stretch?

*Wednesday, September 7, 2016 by ally*

**Math**

Write each rational number in the form a/b, where a and b are integers. 1) -6 2) 0.97 3) 18 4) 3.3 5) -2 1/8

*Wednesday, September 7, 2016 by Linda*

**Math **

Write a translation rule that maps point D(7, -3) onto point D(2,8)? @Ms. Sue

*Wednesday, September 7, 2016 by FluttershyK*

**Math**

I am trying to solve a problem and am having difficulty solving it and do not know how to begin solving it. Samuel and Jason sell cans to a recycling center that pays $0.40 per pound of cans. the table shows the number of pounds of cans that they sold for several days. 1. ...

*Wednesday, September 7, 2016 by Matt*

**Math**

The ratio of adults to kids attending a play is 8:5 based on this ratio if 390 people attend how many are kids

*Wednesday, September 7, 2016 by Larry*

**Math**

Blah !! + 9 is 96

*Wednesday, September 7, 2016 by Gibbs *

**math**

(-3, -1) , m = 1/5 graph this using given point and slope

*Wednesday, September 7, 2016 by anu*

**Math**

Write a translation rule that maps point D(7, -3) onto point D(2,8)? Can this be explained how this is done I have no idea.

*Wednesday, September 7, 2016 by FluttershyK*

**Math**

Mrs.Carter bought 7 dry erase markers for $40. How much would 20 markers cost ?

*Wednesday, September 7, 2016 by Jayla*

**math**

Write the number 14 ones 7 tens 3 hundreds

*Wednesday, September 7, 2016 by Jeanie Hooks *

**math**

one more than the difference between 18 and seven times a number is -9

*Wednesday, September 7, 2016 by Anonymous*

**Math**

Equivalent expressions for 4a t a t a

*Wednesday, September 7, 2016 by Marqoune*

**Math - vectors **

For what value of t are these two vectors parallel? a) r = 4i + tj and s = 14i - 12j What I Know: vectors are parallel if one is a scalar multiple of the other. I need to find a way that r and s relate by finding what number you can multiply r by to equal s. What I Don't ...

*Wednesday, September 7, 2016 by Anna*

**Math **

Is this equation true? How do u know? p-q=p+(-q)

*Wednesday, September 7, 2016 by Amy*

**Math**

bailey uses results from the experiment to calculate the probability of each color of block being chosen from a bucket.He says p (red)=35%, p (blue)45%,p (yellow)20.jarod uses theoretical probability because he knows how many of each color block is in the bucket. he says p (...

*Wednesday, September 7, 2016 by Adriana Elizalde*

**Math**

If a recipe calls for 1 cup of sugar makes 12 muffins and you use two thirds of sugar how many muffins can you make

*Wednesday, September 7, 2016 by Anonymous*

**Math**

What is the polynomial that will represent the volume of a cube whose edge is 2x+7?

*Wednesday, September 7, 2016 by Jayson*

**Math III Honors**

I am having trouble with piecewise word problems.. I done the first two questions but don't understand the third one which is.. The table below shows the 2002 federal income tax rates for a single person taxable income tax not over $6000 10% of income not over $6000, $600+...

*Wednesday, September 7, 2016 by Brittanie Holder*

**Math**

Explain the Error Janine tells her friend that ordered pairs that have an x-cordinate of 0 lie on the x-axis.She uses the origin as an example.Describe Janine's error.Use a counter example to explain why Janine's statement is false.

*Wednesday, September 7, 2016 by Esdras*

**Math **

Four more than twice Jason's age is the same as his age ten years from now. How old is Jason now?

*Wednesday, September 7, 2016 by Alex*

**Math**

A boat traveling downstream can travel 10 miles in 1/2 hour. The same distance traveling upstream will take 2 hours. What is the speed of the boat and the rate of the current?

*Wednesday, September 7, 2016 by Dolly*

**Math**

Expand the expression using the distributive property : 4(9x-8)

*Wednesday, September 7, 2016 by Amy*

**Math**

I need help. So supposed that you have three diffrent lenghts of linking cubes as shown below . ( 5 blacks, 3 whites 2, reds) Assume that you have as many of these lengths as you need, but you may not take them apart. a) 25 d) 29 b) 20 e) 30 c) 18 f) 32 Grade 7 Math.

*Wednesday, September 7, 2016 by Vince*

**7th grade Math (Ms. Sue)**

For questions 2 and 3, order the numbers in each list from least to greatest. 2. -5, -7, 0, -1 A. 0, -1, -5, -7 B. -1, -5, -7, 0 C. -7, -1, -5, 0 D. -7, -5, -1, 0 3. 0, [-14], 13, -12, [-16], 17 A. -16, -14, 13, -12, 0, 17 B. -12, 0, 13, 14, 16, 17 C. -12, -14, -16, 0, 13, 17 ...

*Wednesday, September 7, 2016 by Lily*

**7th grade Math**

Which of the following is a true statement? A. -8 > -6 B. 10 < -12 C. -5 > -7 D. -9 >6 This is integers, and I'm stumped. Please help! Thanks.

*Wednesday, September 7, 2016 by Lily*

**math**

What is the answer to this??? -2 ( 4x - 3y + 18)

*Wednesday, September 7, 2016 by PlzHelp*

**math**

1+2y<23

*Wednesday, September 7, 2016 by me*

**math**

Simplify the expression. 5(x + 10) + x 6x + 15 5x + 15 6x + 50 4x – 50

*Wednesday, September 7, 2016 by connections student*

**math**

Two planes left the same airport traveling in opposite directions. The first plane left the airport at 2 P.M. traveling at an average rate of 500 mph. The second plane left the airport at 4 P.M. traveling at an average rate of 550 mph. When will the planes be 3100 miles apart?

*Wednesday, September 7, 2016 by help*

**Math, Calc**

Use implicit differentiation to find an equation of the tangent line to the curve at the given point x^2+2xy+4y^2=12. Point (2,1). (Eclipse)

*Wednesday, September 7, 2016 by Dani*

**MATH help asap**

connections academy 8th grade Lesson 9: Integers and Algebra help please anyone!

*Wednesday, September 7, 2016 by Proxy*

**Math (urgent)**

the equation x^2+y^=25 describes a circle with center at the origin and radius 5. The line y=x-1 passes through the circle. Using the substitution method, find the points at which the circle and line intersect. a) (4,3) and (-4,-3) b) (3,4) and (-3,-4) c) (4,-3) and (-3,4) d) ...

*Wednesday, September 7, 2016 by Max*

**Math**

A car leaves town traveling at 35 MPH. A 2nd Car leaves Town 2 hours later traveling in the same direction. In how many hours will the 2nd car be passing the first.

*Wednesday, September 7, 2016 by Jacob*

**Math science humanity kiswahili English art pshe **

Kylie cit an Apple into 12 equal parts . if she aye 1/4 of the apple, how many parts would remain

*Wednesday, September 7, 2016 by Juanita*

**Math**

A cookie recipe called for a half cup of chocolate chips per 3 dozen cookies. How many cups of chocolate chips should be used for 10 dozen cookies?

*Wednesday, September 7, 2016 by Carolina*

**Math**

A car leaves town traveling 35 MPH. Two hours later a 2nd car leaves, in the same direction traveling 55 MPH.In how many hours will the 2nd car be passing the first?

*Wednesday, September 7, 2016 by Jacob*

**Math**

the tortoise can run with a speed of 0.1m/s and the hare can run with a speed of 2m/s. They start their race at the same time, but the hare, feeling confident, stops along the way for a two minute nap, and the tortoise wins by the length of his shell,0.2m. How much time did ...

*Wednesday, September 7, 2016 by Anonymous *

**math**

Rihanna planned a rectangular courtyard for a park and made a scale drawing using inches as the unit of measurement. She originally planned for the length of the actual courtyard to be 54 feet, but she decided to change it to 72 feet. If the length of the courtyard is 18 ...

*Wednesday, September 7, 2016 by Brianna*

**math**

a number is divided into two parts such that one part is 10 more than the other. if the two parts are in the ratio 5:3,find the number and the two parts?

*Wednesday, September 7, 2016 by swathi*

**math**

multiplying my number by 5 and adding 8 to it gives the same answer as subtracting my number from 20?

*Wednesday, September 7, 2016 by swathi*

**math**

Five-twelfths of my salary was spend on food, then I gave 3/7 of the remainder to my sister and had 856 pesos left. How much did I spend for food?

*Wednesday, September 7, 2016 by Shaun*

**math**

where do you put parenthese to make this number sentence true 3x8/4+2=12

*Wednesday, September 7, 2016 by john*

**Math**

How do you solve for the variable in this equation? -1 = 6 (2x -7) +22

*Wednesday, September 7, 2016 by Carissa*

**Math**

In a summer camp there are enough food pervission to feed 40 pupils for 6 days.If 50 pupils come to the camp for how many days will food last?

*Wednesday, September 7, 2016 by Kenya*

**Math**

The mean of 4 numbers is 15.Three of them are 7,10,14.Find the fourth number

*Wednesday, September 7, 2016 by Hannah *

**math**

Show that the equation z(z¯) + (a¯)z + a(z¯) + b = 0 with (a as element of complex number) and (b as element of real number) represents a circle in C. please help me, hints will work also as i don't know how to start this question :)

*Wednesday, September 7, 2016 by lim*

**math**

from a particular point the angle of elevation of the top of a church spire is 35 degrees. walking 30 metres closer to the church the angle of elevation of the top of the spire increases by 20 degrees. a. how far from the church was the second elevation taken? b. calculate the...

*Wednesday, September 7, 2016 by Anonymous*

**ma**

In a class of 100 students, 40 failed in Math, 30 failed in Physics, 60 failed in Chemistry. 35 passed in both Math and Physics. 20 passed in Physics and Chemistry. 25 passed in Math and Chemistry. Each student passed in at least one subject. How many students passed in all ...

*Wednesday, September 7, 2016 by Anonymous*

**math**

from a particular point the angle of elevation of the top of a church spire is 35 degrees. walking 30 metres closer to the church the angle of elevation of the top of the spire increases by 20 degrees. a. how far from the church was the second elevation taken? b. calculate the...

*Wednesday, September 7, 2016 by Anonymous*