Derek W.

06/20/18

Systems of equation question

A person invests $35000, partly at 5.00%, partly at 6.00%, and the remainder at 6.50%. The total annual interest is $ 2,105. Four times the amount invested at 6.00% equals the amount invested at... more

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Please Help With This... Need Help On Math

06/19/18

A deck of 52 playing cards is about 3 quarters of an inch thick. What is the thickness of each card in millimetres?

this is a question about measurements more specifically conversion between two units of measurement.

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Answers •3

Physics Math Word Problem Vector

06/18/18

Determine the resultant velocity V of the boat?

The velocity of a boat is 20km/hr in a direction 50 degrees north of east. The wind velocity is 5 km/hr from the west. The resultant velocity of the boat can be represented by the side of a triange... more

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Other

06/12/18

question in description

....scot left the mall and drove towrd the ferry office at an avridge speed of 50 mphsometime later emily left driving the oposite direction with an average speed of 45 mph after scott had driven... more

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Systems Of Equations

06/12/18

Jerome bought 15 videos from a department store. Some videos were $19 and some were $8. Spent a total of $164.how many of each did he buy?

I do not know the answer to this question.

Follows • 3

Answers •2

Percentage Of Minutes

06/10/18

What % is 5 minute of 72,000 minutes

I'm trying to calculate the man-hours savings of reducing the time it took to perform a manual check (72,000 minutes) vs an automated check (5 minutes)

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Answers •1

Distance, Rate, Time

06/08/18

Distance, Rate time Algebra

To travel 60 miles, it takes Mary, riding a moped, 2 hours less than it takes Elaine to travel 50 miles riding a bicycl. Mary travelled 10 miles per hour faster than Elaine. Find the times and... more

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Maths Word Problem Solution

06/08/18

Find the speed of the plane in still air?

flying to Kampala with a a tailwind a plane averaged 158km/h.on the return trip the plane only averaged 112km/h while in the same wind.Find the speed of the plane in still air

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Help Asap Please

06/06/18

help help help

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

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I Don't Know What This Means

06/04/18

Alice and Bob do a job in 2 hours. Alice and Charlie can do the same job in 3 hours. Bob and Charlie can do the same job in 4 hours.

how long would it take for Alice, Bob, and charlie to do the same job if they worked together?

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Answers •2

Mathematical Inequality

06/04/18

Mathematical Inequality

A cell phone provider offers one plan that charges $4.15 for the text messaging feature plus $0.09 for each individual incoming or outgoing text. Alternatively, the provider offers a second plan... more

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Mathematical Inequality

06/04/18

At most or at least

In Speech class Caroline needs at least a B+ to keep her financial aid. To earn a B+, the average of her four speeches must be at least an 85. On the first three speeches she scored 85,76,and... more

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Algebra 1 Word Problem

06/04/18

Warun Enterprises produces castings for the motor industry. The fixed costs are £110 and the variable cost per casting is £7

Warun Enterprises produces castings for the motor industry. The fixed costs are £110 and the variablecost per casting is £7Calculate the formula and show an equation for total costs (c) in terms of... more

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Trigonometry

06/03/18

Josie is sitting on a Ferris wheel. She is exactly 38 feet from the center and is at the 3 o'clock position when the Ferris wheel begins moving.

Suppose Josie has traveled 214 feet from the 3 o'clock position. How high is Josie above the horizontal diameter (in feet)? Define a function f that determines Josie's vertical distance above the... more

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Word Problem

06/03/18

longer leg of a triangle is 1M longer then the short leg. The hypot is 1 M shorter than twice the shorter leg. Find the length of the short leg of the triangle.

I have worked it out where I have gotten as far as 2a^2- 6a. factor out 2a leaves me with 0=2a(a-3) should my answer for the word problem be 3? If I continue, would I get a=1 which does not work... more

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Holiday Homework

06/03/18

A circular field has a circumference of 360km .Three cyclists start together and can cycle 48,60,and 72 km a day round the field .When will they meet again?

Holiday homework

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Answers •1

Geometry Ratios Surface Area

05/17/18

two cubes have volumes of 64 cubic feet and 216 cubic feet. what is the ratio of the surface area of the smaller cube to the surface area of the larger cube?

apparently i have to add details so um usually when i do ratio i do it in a fraction small/big instead of the standard small:big just because im lazy and my teachers fine with it lmao but if u... more

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Answers •3

Finding The Area

05/17/18

. In ∆XYZ, XY = 18, XZ = 12, and m<X = 80°. Find the area of ∆XYZ, to the nearest tenth of a square unit.

I need to find the area using trigonometry.

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Answers •1

Solvemymathproblem

05/11/18

How many quarts of pure antifreeze must be added to 2 quarts of a 40% antifreeze solution to obtain a 50% antifreeze solution?

math word problem

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Answers •1

Exponentials

05/11/18

Solve c^(x+2)=a^(x-b)

c raised to the power of (x+2) = a raised to the power of (x-b)

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Answers •2

Perimeter

05/06/18

A girl has a trapezoid shaped flower garden that has bases of 10ft and 15ft and a height of 8ft. How much soil would she need to cover the entire garden?

I need to know how much soil she needs to cover her entire garden.

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Answers •1

Math Help, Homework Asap

05/02/18

How many solutions does the system have? {y=−2x+2y=x2−3x

PLEASE!!! :)

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Answers •1

Ap Calculus

05/01/18

Solving Calculus with Data in a Table

The function f is continuous on the interval [3, 11] with some of its values given in the table below. Use the data in the table to approximate f '(4). (2 points)x 3 5 8 10 11f(x) -4 4 10... more

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Area

05/01/18

Area is 63 sq. Inches. The length is 9 ft. What is width

The are of a box top is 63 sq. In. The length of box is 9 ft. What is the width?

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Math Word Problem

05/01/18

boat goes 240 miles down stream in the same time it can go 160 miles upstream. speed of the current is 5 miles per hour. speed of the boat in still water?

I would really like a formula to work by but I have yet to find one

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Answers •2

Systems of equation question

A deck of 52 playing cards is about 3 quarters of an inch thick. What is the thickness of each card in millimetres?

Determine the resultant velocity V of the boat?

question in description

Jerome bought 15 videos from a department store. Some videos were $19 and some were $8. Spent a total of $164.how many of each did he buy?

What % is 5 minute of 72,000 minutes

Distance, Rate time Algebra

Find the speed of the plane in still air?

help help help

Alice and Bob do a job in 2 hours. Alice and Charlie can do the same job in 3 hours. Bob and Charlie can do the same job in 4 hours.

Mathematical Inequality

At most or at least

Warun Enterprises produces castings for the motor industry. The fixed costs are £110 and the variable cost per casting is £7

Josie is sitting on a Ferris wheel. She is exactly 38 feet from the center and is at the 3 o'clock position when the Ferris wheel begins moving.

longer leg of a triangle is 1M longer then the short leg. The hypot is 1 M shorter than twice the shorter leg. Find the length of the short leg of the triangle.

A circular field has a circumference of 360km .Three cyclists start together and can cycle 48,60,and 72 km a day round the field .When will they meet again?

two cubes have volumes of 64 cubic feet and 216 cubic feet. what is the ratio of the surface area of the smaller cube to the surface area of the larger cube?

. In ∆XYZ, XY = 18, XZ = 12, and m<X = 80°. Find the area of ∆XYZ, to the nearest tenth of a square unit.

How many quarts of pure antifreeze must be added to 2 quarts of a 40% antifreeze solution to obtain a 50% antifreeze solution?

Solve c^(x+2)=a^(x-b)

A girl has a trapezoid shaped flower garden that has bases of 10ft and 15ft and a height of 8ft. How much soil would she need to cover the entire garden?

How many solutions does the system have? {y=−2x+2y=x2−3x

Solving Calculus with Data in a Table

Area is 63 sq. Inches. The length is 9 ft. What is width

boat goes 240 miles down stream in the same time it can go 160 miles upstream. speed of the current is 5 miles per hour. speed of the boat in still water?

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

OR

Derek W.

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Emmersion

Systems of equation question

A deck of 52 playing cards is about 3 quarters of an inch thick. What is the thickness of each card in millimetres?

Determine the resultant velocity V of the boat?

question in description

Jerome bought 15 videos from a department store. Some videos were $19 and some were $8. Spent a total of $164.how many of each did he buy?

What % is 5 minute of 72,000 minutes

Distance, Rate time Algebra

Find the speed of the plane in still air?

help help help

Alice and Bob do a job in 2 hours. Alice and Charlie can do the same job in 3 hours. Bob and Charlie can do the same job in 4 hours.

Mathematical Inequality

At most or at least

Warun Enterprises produces castings for the motor industry. The fixed costs are £110 and the variable cost per casting is £7

Josie is sitting on a Ferris wheel. She is exactly 38 feet from the center and is at the 3 o'clock position when the Ferris wheel begins moving.

longer leg of a triangle is 1M longer then the short leg. The hypot is 1 M shorter than twice the shorter leg. Find the length of the short leg of the triangle.

A circular field has a circumference of 360km .Three cyclists start together and can cycle 48,60,and 72 km a day round the field .When will they meet again?

two cubes have volumes of 64 cubic feet and 216 cubic feet. what is the ratio of the surface area of the smaller cube to the surface area of the larger cube?

. In ∆XYZ, XY = 18, XZ = 12, and m<X = 80°. Find the area of ∆XYZ, to the nearest tenth of a square unit.

How many quarts of pure antifreeze must be added to 2 quarts of a 40​% antifreeze solution to obtain a 50​% antifreeze​ solution?

Solve c^(x+2)=a^(x-b)

A girl has a trapezoid shaped flower garden that has bases of 10ft and 15ft and a height of 8ft. How much soil would she need to cover the entire garden?

How many solutions does the system have? {y=−2x+2y=x2−3x

Solving Calculus with Data in a Table

Area is 63 sq. Inches. The length is 9 ft. What is width

boat goes 240 miles down stream in the same time it can go 160 miles upstream. speed of the current is 5 miles per hour. speed of the boat in still water?

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

OR

Derek W.

How many quarts of pure antifreeze must be added to 2 quarts of a 40% antifreeze solution to obtain a 50% antifreeze solution?