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# Math Questions

you own a pizza restaurant the selling price is \$12 for each pizza the cost to make each pizza is \$5 you have a fixed labor cost of \$230 and you sell 85 pizzas what is your profit? How many pizzas...

# what are the values of y?

y = x^2 -6x  X 1 2 3 4 5 6

# Find the normal vector to the plane?

Find the normal vector to the plane 3x+2y+6z=6.

# find the radius and center of the cirles

x2+y2 -4x-6y-12=0

# 3.Which table identifies only points (x,y) such that, when graphed, they lie on the line ?

Here are the tables...  A. x -5 -3 0 1 y 31 21 6 1 B. x -4 -2 -1 0 y 14 10 8 6 C. x 21 15 6 3 y -5 -3 0 1 D. x -4 -2 -1 0 y -6 0 3 6

# 10. The length of a rectangle is 4r2s5t2 units, and the rectangle’s area is 20r5s7t4 square units. What is the width of the rectangle?`

All i need is the answer there is no additional information Thank you!

# V represents the volume r represents the radius and h represents the height What is the dependent quantity in this function

Here are the answer choices  A. π C. r B. h D. V

# how to find the range and domain of y=-18x^2+300x+100

Please explain how to find the range an d domain of the given function.

# Find an equation of the plane?

Find an equation of the plane that passes through the point P(-1, 2, 1) and contains the line of intersection of the planes x+y-z=2 and 2x-y+3z=1.

# I don't get y=m(x) + b

I don't get how  you do x y coordinates

# I am doing a x, y axis graph and I need to understand how to get the coordinate points by using x,y values.

The formula is: y = x^2 - 6x what are the values for Y?    (Plotting a graph) X has the values of: 0,1,2,3,4,5,6.

# inequalities

i missed school because i was sick and missed how to do inequalities. I looked it up and it looks really confusing!!! Can you help!?!?!?!?

# Can you find the regular price of the snowboard if the snowboard at the left is on sale for \$12.74. The snowboard is on sale for 60% off?

Can you find the regular price of the snowboard if the snowboard at the left is on sale for \$12.74. The snowboard is on sale for 60% off?  I need to know the steps in how to solve this problem...

# need to see the steps so i can simplify need help

I am simplifying a fraction to lowest terms  a^2 -4b^2/a+2b

# (x-8) less than or equal to [ (40/(x+4)) - (90/(x+5)) solve for x

Another one is (6x-5 ) < (6/x)   Do you solve for x on these the way that you would if it were an equal sign rather than <> signs?

# Find the speed of the particle?

Find the speed of the particle with position function r(t)=e^3t i+e^-3t j+te^3t k when t=0.

# Find its position at t=1.

A particle starts at the origin with initial velocity i+j-k. Its acceleration is a(t)=ti+j+tk. Find its position at t=1.

# 6. If the slope of the equation is changed to and the y-intercept is changed to (0, -4), which statement best describes this situation?

Here are the answer choices  A The new line is perpendicular to original line. B The new line is parallel to the original line. C The new line and the original line have the same...

# How come you could not simply just subtract 23 from 45 to get the answer?

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