Friday

October 21, 2016
**Math**

Which table shows a function whose range has exactly three elements? x |f(x) 1 | 4 2 | 4 3 | 4 /////// x |f(x) 3 | 8 4 | 6 5 | 12 6 | 8 /////// x |f(x) 0 | 5 2 | 9 0 | 15 /////// x |f(x) 1 | 4 3 | 2 5 | 1 3 | 4 Is the answer D?

*Thursday, September 8, 2016 by Sandy East Ward*

**Math**

8(7-3*9)/8+245

*Thursday, September 8, 2016 by Ellie*

**Math**

Which of the following pairs could represent a function? Select three that apply. A: {(2,-5),(4,-5), (6,2), (8,3)}** B: {(-1,5),(3,5),(6,5), (9,5)}** C: {(3,-4),(5,2), (3,8), (6,7)} D: {(0,3), (4,2),(-1,7), (0,3)} E: {(-1,1),(-1,6),(-1,8), (-1,0)} F: {(-4, 2),(3,-2), (-4,-2...

*Thursday, September 8, 2016 by Sandy East Ward*

**Math **

Juan added a set of parentheses and a set of brackets in the expression below. Juan's expression has a value of 40. 15/3*5+4*8=

*Thursday, September 8, 2016 by Carmen*

**Math**

What types of problems can be solved using the greatest common factor what types of problems can be solved using the least common multiple

*Thursday, September 8, 2016 by Natie*

**Math**

Joe has 1/4 yard of wire that he wants to cut into 5 equal sized pieces. How many inches long will each piece be?

*Thursday, September 8, 2016 by Fabian Rodriguez*

**Math**

they have 25 feet of fencing to build the compost bin what is the area of the largest bin they can build? what are the dimensions of the bin with the largest area

*Thursday, September 8, 2016 by Bella*

**Math**

Using in a number sentence the numbers 2...6...and 8 have to equal 11

*Thursday, September 8, 2016 by Austin *

**Math**

Hello, I need help solving two systems of equations. I'm not sure how to solve them. They are: 7w+e=8 e+5=9 And the second one is: 7e=107-6d 7e+8d=117 Thanks!

*Thursday, September 8, 2016 by Julie*

**math**

Water contained by a dam exits a spill-way 685ft above the base of the dam. Determine the velocity of the water as it strikes the base of the dam if its initial velocity as it leaves the spillway is negligible.

*Thursday, September 8, 2016 by Bob*

**Math**

Explain how you know if a number can be divided by 10 evenly

*Thursday, September 8, 2016 by Elizabeth *

**Math**

Timmy has 12 watermelons and Tina has 14, each watermelon with 12.73 inches and 2.7 inches in hight. Then what is the total length of Tina's watermelon's how over Timmy's *Solve for x= the untold length of watermelon*

*Thursday, September 8, 2016 by Anonymous*

**Math**

Write the number in two other forms.

*Thursday, September 8, 2016 by Xitlali*

**math**

Sarah baked 78 cupcakes for the bake sale. Gabby baked 45 cupcakes for the bake sale. 93 cupcakes were sold at the bake sale. Which is a way to find the number of cupcakes NOT sold? A.Add 78,45,and 93. B. Find the sum of 78 and 45. Then subtract 93. C. Find the difference ...

*Thursday, September 8, 2016 by Tommy*

**Math**

Hi 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 Anonymous*

**Math**

The area of a rectangular garden is 38 1/4 square meters. The width of the garden is 4 1/2 meters. Find the length of the garden. I am completely confused on this problem and desperately need step by step instruction on this one.

*Thursday, September 8, 2016 by Matt*

**Math**

Ron had 20 apples. He used 2/5 of the apples to make pies. How many apples did Ron use for pies? 2/5x20/1=40/5 40 divided 5=8 Answer: Ron used 8 apples for pies Can you please check this for me to make sure I am correct?

*Thursday, September 8, 2016 by Matt*

**Math**

I usually have big problems with word problems but here it goes: On his twelfth birthday, Ben was 4 3/4 feet tall. On his thirteenth birthday, Ben was 5 3/8 feet tall. How much did Ben grow between his twelfth and thirteenth birthdays? 5 3/8-4 3/4=3 feet Can you please tell me...

*Thursday, September 8, 2016 by Matt*

**Math**

12) 2 1/7 x 3 2/3= 15/7x11/3=165/21=55/7=7 6/7 13)Divide. Write the answer in simplest form 3/7 divided by 2/3=9/14 14)1/8 divided by 3/4=1/6 15)2 1/7 divided by 3 2/3=45/77 Can you please check to see if I got the above answers correct Thank you

*Thursday, September 8, 2016 by Matt*

**math**

Find the domain of the function algebraically and support the answer graphically h times x equal the square root of 4-x squared divided by x - 3

*Thursday, September 8, 2016 by tee*

**Math**

3/7 x 14/15=2/5 1 1/3x 5/8=5/6 1 2/9x 1 1/2=2 1/3 can you please check the above problems and let me know if I got the correct answers in simplest form.

*Thursday, September 8, 2016 by Matt*

**Math**

5/6x2/3= 10/18=5/9 Can you check this problem for me?

*Thursday, September 8, 2016 by Matt*

**Math**

7/8-5/12= 21/24-10/24=11/24 Can you check to see if I did this right and if not can you help me figure it out. Thank you for all your help.

*Thursday, September 8, 2016 by Matt*

**Math**

What number am I 14 hundreds 5 thousands 8 tens

*Thursday, September 8, 2016 by Amber*

**Math**

Subtract. Write the answer in simplest form. 1) 3/7-4/5=10/35-28/35 This is the part that I got too and I don't know if I did it correctly or not. Can you please tell me how to do this or show me.

*Thursday, September 8, 2016 by Matt*

**math**

How would you set up an equation to solve this problem? A clown weighs 60 lbs more than a trapeze artist. The trapeze artist weighs two thirds as much as the clown. How much does each weigh? Choices for the weight of the trapeze artist are: 110, 120, 125

*Thursday, September 8, 2016 by kelley*

**Math**

2/8 plus 6/12= 6/24 + 12/24=18/24=9/12=3/4 Can you please check the above answer and tell me if I got this correct?

*Thursday, September 8, 2016 by Matt*

**Math**

On an automobile assembly line, every third car is green. Every fourth car is a convertible. a) How many cars are out of the first 100 will be convertibles? b) Which number of car is First Green convertibles? Grade 7 Math Please answer, ASAP.

*Thursday, September 8, 2016 by Vince*

**Math**

What are the missing numbers between 10 22 34 46 58 on the number line

*Thursday, September 8, 2016 by Anonymous*

**Math**

Add. Write the answer in simplest form 1 9/10 plus 3/4 19/20 plus 3/4= 38/20 plus 15/20=53/20=2.65 Please let me know if I got the correct answer or if I am doing anything wrong.

*Thursday, September 8, 2016 by Matt*

**Math**

Add. Write the answer in simplest form. 1. 3/8 + 4/5= 3/8=15/40 4/5=32/40 15/40 plus 32/40=47/40 47/40=1.175 Please let me know if I got the correct answer or if I did something wrong.

*Thursday, September 8, 2016 by Matt*

**Math**

Two spheres of copper, of radii is 1cm and 2cm respectively, are melted into a cylinder of radius 1cm. Find the altitude of the cylinder.

*Thursday, September 8, 2016 by Anonymous*

**Math**

Find the area of the largest square that can be cut from a circle whose radius 4 mm

*Thursday, September 8, 2016 by Anonymous*

**Math**

The formula for the perimeter of a rectangle is P = 2l + 2w. The length of a rectangle is 3 times its width. Which expression represents the perimeter of the rectangle? Question 3 options: 2 + w(3w) 2 + w(w + 3) 2(3w) + 2w 2(w + 3) + 2w

*Thursday, September 8, 2016 by Jay*

**math**

A cylindrical tin of diameter 9cm and height 224cm is half filled with water.Find the volume of water in the tin.

*Thursday, September 8, 2016 by Kevin *

**math**

32 cans for 7 dollars how much per can

*Thursday, September 8, 2016 by robert*

**Math**

Translate this sentence into an equation. 11 more than Donnie's savings is 55 . Use the variable d to represent Donnie's saving

*Thursday, September 8, 2016 by Cyfair*

**Math**

An equilateral triangle the real formula use in calculating it

*Thursday, September 8, 2016 by Patricia*

**math**

Find the complement of the angles 78 degree 43 second

*Thursday, September 8, 2016 by lalremsiami*

**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 Anonymous*

**Math **

I have 13 tens who am I?

*Thursday, September 8, 2016 by Liana *

**Math**

An airplane travels 1260km in the same time a car travels 420km. 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**

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*