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# solve : 3\8x-8=-7?

this is an algebraic expression I'm very confused on how these are supposed to be

# domain/range

I an trying to find the domain and range of f(x) square root x-3

# A math word problem

A theater group made appearances in two cities. The hotel charge before tax in the second city was \$500 lower than in the first. The tax in the first city was 3%, and the tax in the second city was...

# Roy and S ally are building a 12 ft by 8 ft fence for there back yard. If the cost is \$9 per square foot plus 7% tax, how much will this cost Roy and Sally?

algebra question!!

# Cos (7 pi/ 12)

Find the exact value of each expression

# how to find the amount of people who fit in a car

A student read about Volkswagen packing in the 1960s. She was interested in knowing the maximum number of students that fit into a Volkswagen car. How might you help her estimate an answer...

# How do I find all points where the following function is discontinuous?

f(x) = 1/(5-(x^2+9)^1/2)((x^2+1)/((1-x)^4))^1/2

# in investing \$6000 of a couples money a finiacial planner put some of it in to a savings account paying 6% annual interest. the rest of the money was invested i

I just downloaded bit torrent software but I don't know how to download free textbooks to bit torrent. I suppose you use the website www.torrentz.com to do it but where do I type the name of my...

y-3x=4 3y+2x=1

# Compute the circulation of the vector field?

Compute the circulation of the vector field H=<-y^3, x^3> over the boundary of the region D={x^2+y^2<=1, y>=0}.

# refund of unused funds

I want to return the unused portion of my account to my bank. How do I do that?

# y=(x+4)^2-4

Graph the parabola

# calculus question......

the position function s of a point is given by two dimensional quantities  where t in seconds and the y direction is affected by gravity (10m/s/s). y(t)=4t*sin(θ) - 5t2      ...

# A pitcher contained 5g-2 gallons of water. Water was then poured from the pitcher into a glass that has a capacity of (g-5)gallons how many gallons of water ar

A pitcher contained 5g-2 gallons of water. Water was then poured from the pitcher into a glass that has a capacity of (g-5)gallons how many gallons of water are left in the pitcher?

# Suppose that p(x) is a polynomial with integer coefficients of degree 3 and x = 2 is ??a zero, and x = v 5 is a zero.

What must the third zero be? Why? Similarly, for any √ ?polynomial with integer coefficients, if it has one irrational zero of the form a + b c (with a, b, c integers, and c > 0), what can...

# plot each point whose polar coordinates are given. Then give two other pairs of polar coordinates for the point. (2, 40deg; (5,, 3pi/2)

trig question plotting points given polar coordinates and/or rectangular coordinates

# How to factor trimonials

What are the stops to solve this by factoring 13z2 + 81z − 7