10/02/18

How many solutions does this system have? Why is the solution and explain why?

6x + 4y + 2z = 32 3x - 3y - z = 19 3x + 2y + z = 32  

10/02/18

Use f(x) = 2x − 3 and g(x) = 4 − x^2 to evaluate the expression. (g ∘ g)(x)

need help setting up problem and finding answer!

10/02/18

area is 45/24 and lendht is 21/4 whats the width

the area iS 45/24   The length is 2 1/4   what is the width            -

10/02/18

Maths- Polynomials

A stone is tossed from a point W into the air. The height Y metres of the stone above ground level at time t seconds is given by y=-t2+4t+5.                  (a) How far is W from the ground... more

What is the equation of a line that has a y-intercept of 2 and passes through the point (12,4)?

I need help with my algebra homework?

10/01/18

What is the area of 7 1/4 in. And 11 2/3 frame

 I have to write it as a mixed number and in simplest form and the frame is measure in lenghtand width

You purchased 10 breads at $250 each. You need to make a profit of atleast 1500 in total

You purchased 10 breads at $250 each. You need to make a profit of at least $1500 in total. What price must you sell each bread for to make that profit

After how long will they meet

Phil lives in Perth and his friend Werner lives in Sydney 4200km apart .  Phil decides to drive to Sydney and Werner decided to drive to Perth. They leave home at the same time and travel the same... more

If you can run 100 feet in 3.8 seconds how fast can you run the 40 yard dash

at school my son was ranked the fastest kid in his middle school. He ran one hundred feet in 3.8 seconds can you figuer out how fast he would run the 40 yard dash which is 120 feet?

10/01/18

A store sells small notebooks for ​$7 and large notebooks for ​$14. If a student buys 6 notebooks and spends ​$63​, how many of each size did he​ buy?

how many small notebooks did he buy, how many large notebooks did he buy

10/01/18

Two subtracted from the product of 5 and a number is 93

write as an equation 

10/01/18

Interest rate percentage

Phyllis invested $11,000, a portion earning a simple interest rate of 4 1/5% per year and the rest earning a rate of 4% per year. After 1 year the total interest earned on these investments was... more

10/01/18

if there were 1/6 of a cake and michelle only wants 3/12 of it how much does he want of the cake

(options) 1/6 4/18 1/24 3/18

Find the present ages of joey and his mother

The sum of the present ages of joey and his mother is 46 years. In 4 years joey will be 3 years less than one-half as old as his mother at that time. Find the present ages of joey and his mother

10/01/18

Write and solve an equation to find the number n. The difference of three times a number and 4 is −19.

please help. it was on my math and i couldn't figure it out

10/01/18

What is the slope of the line that contains the points (–1, 2) and (3, 3)?

 What is the slope of the line that contains the points (–1, 2) and (3, 3)?

A flag is in the shape of a triangle and has an area of 6ft^2 find the length of base of its height is 4 ft

A flag is in the shape of a triangle and has an area of 6ft^2 find the length of base of its height is 4 ft

10/01/18

Michael plays 1/5 of a song in 1/15 of a minute how much time will it take him to Play an entire song

 Thank you for the help 

A = 1/2 h (b1+b2) if A = 136 when b1 = 7 and h = 16 find b2

A = 1/2 h (b1+b2) if A = 136 when b1 = 7 and h = 16 find b2

09/30/18

joey has plank of wood which is 220cm long. He cuts it into 14 cm pieces. What length of wood will he have left?

i am struggling on this question. Please can you help me

09/30/18

How much 2% solution should she add to the 15% solution?

A lab technician has 1.5 gallons of a 15% alcohol solution. She wants to add enough 2% alcohol solution to make an 8% alcohol solution. How much 2% solution should she add to the 15% solution? 

09/30/18

Jimmy ran m miles in t minutes. What was his speed?

THis is a RSM math question plz helpfrfrfrfrfrfrfrfrfrfrfrfrfrf

09/30/18

How many kind of tickets were purchased?

There were 676 tickets purchased for a major baseball game. The general admission tickets cost $6.50 and the upper reserved tickets cost $8.00. The total amount of money spent was $4902.50.how many... more

09/30/18

ten times the sum of half a number x and 9 is 11

needs to be put as an equation

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