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# -7(2-2x)=-98 its equations

-7(2-2x)=-98 its equations

# -20 = -4n - n

Need help with math homework. It's about solving multi step equations.

# What are the set of solutions for y=2x-4

Me and my son have been struggling to find the set of solutions. We need answers

# how do I get bolth "x's" one one side

during a equation

# word problem library

The number o books in a small library increase according to the function B=6,700e0.03t, where t is the measure of years. How many books will the library have after 2 year(s)?   a) 7,693 b)...

# solving rational inequalities with a sign chart

Hi, i have 2 application questions about rational inequalities that i hope you will help me solve and explain to me how are they solved: 1)When successful new software is first introduced,...

# Temperature and equations

The change in temperature in a certain chemical reaction is given by the equation:T(x)=-0.324x^3+10.3x^2-3.23 x is the length of elapsed time since the start of the reaction and T(x) is...

# There are a total of 135 seats, 118 front handlebars, and 269 wheels. How many bicycles, tandem bicycles, and tricycles are in the shop?

There are some bicycles, tandem bicycles, and tricycles. Also, when is says 118 handlebars, it just means the ones in the front, so the problem is only counting 1 handlebar for each of the tandem...

# what is the equation for x + y = -3

I need (4) ordered pairs

# Write an equation of a line parallel to y = x -5 in slope-intercept form that passes through the point (-6, -1).

y= x + 3 y= x − 6 y= −3x − 1 y= 3x + 6

# Solve ,equation ,check all proposed solutions Show work

Solve the equation. Check all proposed solutions. Show work in solving and in checking.   √(x+7)-5=x

# Solve the equation. Check all proposed solutions. Show work in solving and in checking.

Solve the equation. Check all proposed solutions. Show work in solving and in checking.      x      +    x     =  102   x-3...

# Consider the equation. show work

Consider the equation 9x2 + 12x - 5=0. (a) Find and state the value of the discriminant, b2 – 4ac. Then state whether one real-number solution, two different real-number solutions, or two...

# Equation help

Consider the equation 9x2 + 12x - 5=0. (a) Find and state the value of the discriminant, b2 – 4ac. Then state whether one real-number solution, two different real-number solutions, or two...

# solution of the equation

Find the solutions of the equation 2x2 + 6x = 1. Show work

# Applications of Sinusoidal Functions and Their Derivatives

A differential equation is an equation involving a function and one or more of its derivatives. Determine whether the function y=πsinθ+2πcosθ is a solution to the differential equation d^2y/dθ^2...

# points help show work

Consider the points (4,-7) and (-6, 13). (a) Find the midpoint. Show work. (b) If the point you found in (a) is the center of a circle, and the other two points are points on the circle, find...

# points help

Find the slope-intercept equation of the line perpendicular to the line x - 3y = 4 and containing the point (6,-9). Explain/show work.

# Differentiation Rules for Sinusoidal Functions

1. Find the slope of the function y=2cosxsin2x at x=π/2   2. Find the equation of the line that is tangent to y=x2sin(2x) at x=-π   3. Determine the second derivative for...

# help help help help

Loudon County Phone Company charges a \$100 activation fee plus a monthly fee of \$0.05 per minute for every minute over 200 minutes each month. (So, there is no monthly charge for 0 – 200 minutes of...