11/02/20

Geometry Chapter 3

Write the equation of a line that is parallel to the line y=-x+1 and passes through the point (-3,1)

How would you solve this?

 If you started with a square root function and needed to find the inverse, you would end up with a parabola. Graphically, those would never line up symmetrically. What do you have to do to fix... more

11/02/20

4x^3-3x^2+x+1 divided by x

11/02/20

Calculus Derivative NEED HELP ASAP PLS!

Below is the graph of f '(x), the derivative of f(x), and has x-intercepts at x = -3, x = 1 and x = 2 and a relative maximum at x = -1.5 and a relative minimum at x = 1.5. Which of the following... more

11/02/20

I Need Math Help

Among all pairs of numbers such that , find the pair for which the sum of squares, , is minimum. Write your answers as fractions reduced to lowest terms.

11/02/20

Math stuff I need help on

You can send and receive text messages on your cell phone for $0.12 a message your cell phone provider also offers a plan for an unlimited number of messages for $4 per month. How many text... more

11/02/20

Math kilometers

A certain rain forest covers an area of 4100 km and decreases each year by 4.75% what will the area be after 8 years

11/01/20

math questions need answered

The perimeter of a rectangular field is 360 m. If the length of the field is 97m, what is its width?

How do you tell if a firm should continue to produce or shut down when given costs?

You are the owner of an ice cream shop that earns a profit most of the year except during the cold winter months. During the month of December, your rent and other fixed costs amount to a total of... more

11/01/20

HELP ME PLEASE!!!!!!!!

What are the coordinates of the point on the directed line segment from (−7,−10) to (7,4) that partitions the segment into a ratio of 5 to 2?

Matrix, Pre-Calculus

A sorcerer is trying to brew a powerful concoction. The recipe calls for a vial containing a solution of student tears, with a potency of 24%. The sorcerer has rifled through their cabinets in... more

11/01/20

find the equation

The difference of a number c and 17 is more than 33.

11/01/20

find the equation

One-third of a number z is no more than 20.

11/01/20

find the equation

The quotient of a number b and 7 is more than 25.

10/31/20

inequality word problems

Joe works a part-time job at grocery store which pays $45 a week. He has already saved $75 towards the purchase of a new $480 iPhone. How many weeks must he work in order to have enough money to... more

10/31/20

inequality word problems

Caitlyn works part-time job at the bookstore which pays $55 a week. She has already saved $120 towards the purchase of a new $450 iPad. How many weeks must she work in order to have enough money to... more

10/31/20

When seven times a number is decreased by 6 ​, the result is 15 . What is the​ number?

When seven times a number is decreased by 6 ​, the result is 15 . What is the​ number?

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