01/02/17

please help

To finish an order in time the company had to produce 40 items daily, but it produced 20 items more daily and finished the order 3 days ahead of time. In how many days was the company supposed to... more

Cars A and B: Rate, Distance and Time Problem

Cars A and B start together on a circular track. Car A travels once around the track at a rate of 30 miles per hour. Car B travels in the opposite direction at 20 miles per hour until it passes car... more

01/02/17

√x+y=7,x+√y=11.find the value of x and y.

Very hard ,very hard ,very hard

find the orthocenter for the triangle described by each set of vertices. k (4,-4), L (2,6), M (7,-4) . what is the coordinates of orthocenter?

find the orthocenter for the triangle described by each set of vertices. k (4,-4), L (2,6), M (7,-4) . what is the coordinates of orthocenter?

12/29/16

Percentage

In Chinatown, Kevin offered a salesperson $150 for a coat. The offer included the 7.5% sales tax. If the salesperson accepts the offer , what would be the price of the coat, to the nearest dollar,... more

12/28/16

If X * Y - Z = 140, X / Y + Z = 8, and X + Y * 2Z = 72 find Z + X - Y = ??

please help me to solve this problem

12/28/16

I have 4 people. 1 person receives 33 1/3%. What is the correct percentage the other 3 will receive

1 person receives 33 1/3% of the estate.   The remaining 3 heirs receive what % of the estate to equal 100%

Which expression is equivalent to

Which expression is equivalent to (-4-5)0

g-y=b and o-r=y then b + r = ?

g-y=b and o-r=y then b + r = ?

12/26/16

illustrate the ages of a family members using mathematical expression(father =50, mother =49, first child =20, second child =15)

write the illustration in mathematical expression

You are in charge of the Annual Powder Puff football game. You designed a t-shirt to sell during the event. A company charges $750 for the first 100 t-shirts an

You are in charge of the Annual Powder Puff football game. You designed a t-shirt to sell during the event. A company charges $750 for the first 100 t-shirts and $500 for each additional 100... more

12/26/16

illustrate the age of a family members using mathematical expressions (father =50, mother =49,child =25)

write the age of family members using mathematical expression

12/23/16

the chuckle brothers have 20 pounds worth of change in a bag. when they split, paul should get 1 pound less than barry. knowing this, how much money does barry

the chuckle brothers have 20 pounds worth of change in a bag. when they split, paul should get 1 pound less than barry. knowing this, how much money does barry need to take in order for him to get... more

the circumference of the base of 16 m high solid cone is 33 m .find the surface area of the cone

Do stepwise calculation for better understanding 

a right circular cone of height 4 cm has a curved surface area 47.1 cm ^2 .find its volume

37.68 cm^3 Answer it urgently with stepwise calculation sir please humble request 

12/20/16

Tony can send 5 texts and 3 photos in 19 minutes.He could also send 3 texts and 1 photo in 9 minutes.How long would it take him to send one text and one photo?”

I think I have solved this but just want to be sure I"m right.  Is the answer 5 minutes?

12/19/16

how many factors does the algebraic expression 8xy have?

i need help with "how many factors does the algebraic expression 8xy have?"

Altitude of an equilateral triangle with perimeter of 48 cm?

Help please!

Geometry word problems

A small college TV station can broadcast its programming to household within a radius of 60 km. How many square kilometers  A viewing area does the station reach? Round to the nearest... more

geometry word problems

Mary's dog Cecil is tied to a post by a chain 7 m long. How much play area does this you'll hav is tied to a post by a chain 7 m long. How much play area does cecil have. Round to the nearest... more

there is 10 people on line. first moves to back of line and second person sits down. If this repeats what is the original position of remaining person?

there is 10 people on line. first moves to back of line and second person sits down. If this repeats what is the original position of remaining person?

12/17/16

Word Problems

At a farm, there are two huge pits for storing hay. 90 tons of hay is stored in the first pit, 75 tons in the second pit. Then, three times as much hay was removed from the first pit as was removed... more

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