12/04/18

how do you identify the coordinates of four point when given slope=5,y-intercept=-1

help me please i need help with homework

12/04/18

Math: Solving Quadratic Equations by factoring

Write a polynomial equation with integer coefficients that has the given roots. y= 0, y= -1, y=5

12/04/18

Age problem algebra

carlo is four years older then his sister. Seven years ago he was three times older then his sister. How old is his sister now?

12/03/18

A vendor sells hot dogs and chip bags A customer buys 2 hot dogs and 5 bags of potato chips for 8.00 Another customer buys 3 hot dogs and 3 bags of potato chips for 7.50 find the cost of each item

A vendor sells hot dogs and bags of potatoe chips. A customer buys 2 hot dogs and 5 bags of potato chips for 8.00 Another customer buys 3 hot dogs and 3 bags of potato chips for 7.50 find the cost... more

12/03/18

Math area question

In a rectangular garden 30m long and 15m wide, flowers are to be planted. With the boundary inside the garden is 2m wide, find the area of the garden without flowers.

12/03/18

Choose the equation of the line passing through (3, - 3) and parallel to 7x + y = 4

Choose the equation of the line passing through (3, - 3) and parallel to 7x + y = 4

12/01/18

Write an expression describing all angles that are corterminal with 238.

Please use the variable k in your answer. Give answer in degrees, but do not include a degree symbol in your answer.

11/30/18

Two lines with the same slope are parallel

this is a question on my algebra class I need help with

Applications of Quadratic Linear equations

For the following problem, use the function: h(t)=-16t^2+ v o t+ sStanding on the edge of a cliff, Fernando throws a rock upward from a height 160 feet above the water at a speed of 48 feet per... more

11/29/18

I need help forming an equation for this word problem:

An infectious strain of bacteria increases in number at a rate of 200%. There needs to be a certain number of bacteria for a person to become ill. If a person starts out with one bacterium, they... more

11/29/18

How do you solve this??

A urn contains 48 slips of paper. Each slip bears a number from 1 to 12. Each number appears on 4 different slips.A child selects two slips of paper at random and without replacement.Find the... more

11/29/18

3 Part Word Problem Pre Calc

The sales, s, of a product have declined in recent years. there were 202 million sold in 1984 and 1.2 million sold in 1994. Assume the sales are decreasing according to the exponential decay model,... more

11/29/18

Center at the origin and passes through (5,1)

Center at the origin and passes through (5,1)

11/29/18

population and resturants

The population of a town has been growing, following the equation P=200t+7000, where t is years after 2010. The number of restaurants in the town has been growing according to the equation R=7t+30.... more

11/29/18

Common side with different ratio

Two triangles share a common side. The lengths of the sides of the first triangle are in the ratio 5:6:7, while those of the second are in the ratio 4:9:11. If the lengths of all six sides are... more

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