Linear equation in two variables, 2x+y/x+3y=-1/7and 7x+36y=47/3 hence find ...

2x+y/x+3y=-1/7and 7x+36y=47/3 hence find p if xy=p=x/y

Geometry, If you have a ten by ten mile square and one square of land is pe...

If you have a ten by ten mile square and one square of land is perserved for a cementary how many cementaries can you fit in one square. There are fourty-six cementaries.

Cube of a binomial, how can we solve if the given is negative?

how can we solve if the given is negative?

Probabilty, What is the experimental of 80 time and landed on head 60 times...

What is the experimental of 80 time and landed on head 60 times

Writing linear equations, If you sell a kayak for $400 and your sales per d...

If you sell a kayak for $400 and your sales per day averages $5200. Assume the sales per day is a linear function of price of kayak. write an equation describing the relationship.

Vertical angles,

DEMAND AND SUPPLY, Qs1=-7+P1 (2) Qd1=15-P1+2P2+P3 (3) Qs1=Qd1

Qs1=-7+P1 (2) Qd1=15-P1+2P2+P3 (3) Qs1=Qd1

Example of work- rate problems, An office contains two envelope stuffing ma...

An office contains two envelope stuffing machines. Machine A can stuff a batch of envelopes within 5 hours, whereas Machine B can stuff batch of envelopes within 3 hours. How much

2X+1-ln x:x-1, i want the limits of this equation

i want the limits of this equation

Example of mixing problems, How much of a 50% alcohol solution should we mi...

How much of a 50% alcohol solution should we mix with 10 gallons of a 35% solution to get a 40% solution? Solution Let x is the amount of 50% solution which we need.  It me