Raymond B.

11/12/18

Introduction to functions

Ben has a total of ten $2.4-stamps and $3-stamps. Let n be the number of $2.4-stamps and $F be the total face value of the stamps. It is given that F is a function of n.(a) Represent the function... more

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Math

11/12/18

Maths Year 8 Graph

The line with equation y=mx+2 is parallel to the line with equation y=-3x.State the value of m.

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Math Mathematics Parabola

11/12/18

Math homework help

A cannon ball is fired from the top of a tower. The height, h, in metres, is modelled by the function h(t)=-2t²+20t+8 and t will always be greater than or equal to 0. I need to find the height of... more

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Math

11/12/18

The next president of the U.S. was born on Tuesday, Sunday, or Saturday. What is the probability of the given event?

Either an integer or a simplified fraction.

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Math Algebra 1 Algebra 2

11/12/18

Algebra Standards

Two days ago, Neil was assigned a set of problems to solve. Today he solved the final three. Yesterday he solved half of those then remaining plus half a problem. The first day he solved half of... more

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Algebra

11/11/18

If a plant grows 15 inches a month how many months does it take for the plant to grow 66 inches tall?

It takes a plant 1 month to grow 15 inches and 6 months to grow 30 inches. How many months will it take the plant to grow 66 inches?

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Algebra

11/11/18

Jimmy invests $18000 in an account that pays 9.11% compounded quarterly. How long (in years and months) will it take for his investment to reach $23000?

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Percentage

11/11/18

Percentage question

in an examination 20% failed in maths, 15% failed in English and 25% failed in Hindi if 5% failed in English and maths, 10% failed in Hindi and English and 15% failed in maths and Hindi and 2%... more

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Mathematics

11/11/18

Find the amount owed at the end of 4 years if 1600 is loaned at a rate of 12 % compounded continuously

Use A=Pert where:A = the amortized amount (total amount of the investment interest plus principle)P = the amount of the principalr = the annual rate of interest (as a decimal)t = the time in... more

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Algebra 1

11/10/18

Solve this problem

Jolene invests her savings in two bank accounts, one paying 5 percent and the other paying 10 percet simple interest per year. She puts twice as much in the lower-yielding account because it is... more

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Mathematics

11/10/18

Compound interest

At an effective annual compound interest of i>0, it is found that an investment doubles in a years, triples in b years and 1 grows to 5 in c years. Is c greater than (3a+b)/2? To what amount... more

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Algebra

11/09/18

HELP i need help pls

Derek walks along a road which can be modeled by the equation y=2x, where (0,0) represents his starting point. When he reaches the point (7,14), he turns right, so that he is traveling... more

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Algebra 2

11/09/18

suppose that y varies directly as x and y = 47 when z=329

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Math Algebra 2

11/09/18

y=sinx list all values on the interval [-3pi/2,15pi/4]that satisfy the ordered pair (x,1/2)

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Math Equations Functions

11/09/18

A rectangular pond 6 meters by 5 meters is going to be built.

A rectangular pond 6 meters by 5 meters is going to be built. The builders want the pond to be surrounded by a walkway 𝑥 meters wide.A.) Let (𝑥) represent the width and 𝑙(𝑥) represent the length of... more

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Time Distance Rate

11/08/18

Word problem involving rate time and distance

A car in the bus sit out at 2 PM from the same point headed in the same direction the average speed of the car is 30 mph slower than twice the speed of the bus in 2 hours the car is 20 miles ahead... more

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Math Geometry Mathematics

11/08/18

Geometry test and above

Suppose every interior angle in a regular polygon is 150∘. What kind of polygon is this? 11-gon quadrilateral pentagon 12 gon?

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Solving Equations

11/08/18

the sum of two integers is 23 and the positive difference of the same two integers is 18.What is the product of the two integers?

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Math

11/08/18

math i dont understand it and i need help

A line passes through point . A second point on the line has an x-value that is 125% of the x-value of point and a y-value that is 75% of the y-value of point . Use point to write an equation of... more

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Algebra 2

11/08/18

Passes through (2,28) ; X-intercepts of -2 and 1

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Mathematics

11/07/18

A piece of string 40 cm long is cut into two lengths. Each length is laid out to form a square.

A piece of string 40 cm long is cut into two lengths. Each length is laid out to form a square. Given that the length of the sides of one of the squares is xcm, find expressions in terms of x for... more

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Precalculus

11/07/18

Vertical and Horizontal Intercepts

A tank with some water in it begins to drain. The function v ( t ) = 60 − 1.5 t determines the volume of the water in the tank (in gallons) given a number of minutes t since the water began... more

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Algebra 2 System Of Equations Middle School Math

11/06/18

How do I create a system of equations for this?

Fred walked a trail at 2 mph. Paul started 30 minutes later on the same trail and walked at a pace of 3 mph. Create a system of equations in which y respresents the distance walked in miles and x... more

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Mathematics

11/05/18

Last week, Andy ran 2 laps around the lake. Irene ran 3/5 as many laps around the lake as Andy did. How many laps around the lake did Irene run?

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Algebra

11/05/18

how many ounces of a 12 alcohol solution that must be mixed with 7 ounces of a 20% alcohol solution to make a 16%

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Introduction to functions

Maths Year 8 Graph

Math homework help

The next president of the U.S. was born on Tuesday, Sunday, or Saturday. What is the probability of the given event?

Algebra Standards

If a plant grows 15 inches a month how many months does it take for the plant to grow 66 inches tall?

Jimmy invests $18000 in an account that pays 9.11% compounded quarterly. How long (in years and months) will it take for his investment to reach $23000?

Percentage question

Find the amount owed at the end of 4 years if 1600 is loaned at a rate of 12 % compounded continuously

Solve this problem

Compound interest

HELP i need help pls

suppose that y varies directly as x and y = 47 when z=329

y=sinx list all values on the interval [-3pi/2,15pi/4]that satisfy the ordered pair (x,1/2)

A rectangular pond 6 meters by 5 meters is going to be built.

Word problem involving rate time and distance

Geometry test and above

the sum of two integers is 23 and the positive difference of the same two integers is 18.What is the product of the two integers?

math i dont understand it and i need help

Passes through (2,28) ; X-intercepts of -2 and 1

A piece of string 40 cm long is cut into two lengths. Each length is laid out to form a square.

Vertical and Horizontal Intercepts

How do I create a system of equations for this?

Last week, Andy ran 2 laps around the lake. Irene ran 3/5 as many laps around the lake as Andy did. How many laps around the lake did Irene run?

how many ounces of a 12 alcohol solution that must be mixed with 7 ounces of a 20% alcohol solution to make a 16%

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Raymond B.

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Emmersion

Introduction to functions

Maths Year 8 Graph

Math homework help

The next president of the U.S. was born on Tuesday, Sunday, or Saturday. What is the probability of the given event?

Algebra Standards

If a plant grows 15 inches a month how many months does it take for the plant to grow 66 inches tall?

Jimmy invests ​$18000 in an account that pays 9.11​% compounded quarterly. How long​ (in years and​ months) will it take for his investment to reach ​$23000​?

Percentage question

Find the amount owed at the end of 4 years if 1600 is loaned at a rate of 12 % compounded continuously

Solve this problem

Compound interest

HELP i need help pls

suppose that y varies directly as x and y = 47 when z=329

y=sinx list all values on the interval [-3pi/2,15pi/4]that satisfy the ordered pair (x,1/2)

A rectangular pond 6 meters by 5 meters is going to be built.

Word problem involving rate time and distance

Geometry test and above

the sum of two integers is 23 and the positive difference of the same two integers is 18.What is the product of the two integers?

math i dont understand it and i need help

Passes through (2,28) ; X-intercepts of -2 and 1

A piece of string 40 cm long is cut into two lengths. Each length is laid out to form a square.

Vertical and Horizontal Intercepts

How do I create a system of equations for this?

Last week, Andy ran 2 laps around the lake. Irene ran 3/5 as many laps around the lake as Andy did. How many laps around the lake did Irene run?

how many ounces of a 12 alcohol solution that must be mixed with 7 ounces of a 20% alcohol solution to make a 16%

Still looking for help? Get the right answer, fast.

OR

Raymond B.

Jimmy invests $18000 in an account that pays 9.11% compounded quarterly. How long (in years and months) will it take for his investment to reach $23000?