suppose and equation is in the form of ax+b=2x-5
- If this has infinitely many solution. What can you say about a and or/b? Explain. - If this has no solution. What can you say about a and/or b? Explain. - If this has...
- If this has infinitely many solution. What can you say about a and or/b? Explain. - If this has no solution. What can you say about a and/or b? Explain. - If this has...
my math teacher gave this to me but i dont understand anything he has explaind
I am trying to solve 2x^2 + 3x =20 by completing the square. I rewrote it to be 2x^2 - 3x + 20 = 0 then started with 2x^2/2 + 3x/2 + 20/10 = ...
i would like to know how you derive the alternative quadratic formula from ax^2+bx+c=0. i know how to derive the quadratic formula but not the alternate.
The area of a rectangle is 63 square feet, and its perimeter is 33 feet. What are the dimensions of the rectangle? Systems of equations or inequalities
A spinner has equally sized sections, of which are gray and of which are blue. The spinner is spun twice. What is the probability that the first spin lands on blue and the second spin lands on gray...
here are several positions for wait staff. The hourly rate is 3.60 and why weekly tip total ranges from 300 to 850. You are told that you an expect a weekly average of approximately 520 in tips. You...
Number of solar panels, n 0 10 20 30 40 50 60 Total Cost ($) C(N) 8000 9500 11000 12500 14000 15500 17000 Total revenue ($) r(n) 0 3500 7000 10500 1400 17500 21000
Using a standard cell phone keypad, how many random words (just letters strung together) can be produced from the PIN 23579?
1)75 ∑ 3n+5 n=1 2) 150 ∑ 2n n=101
No restrictions on Θ. cos2Θ-1=0
Ace Car Rental Company rents a car for $50 per day and $0.25 per mile driven. Laura is a customer who wants to keep her car rental bill at $100 or less. At most how many miles can she drive in one...
One number is 6 less than another. The product of the numbers is 72. Find the numbers. show all work.
The trapezoidal approximation of ∫ sin x dx from 0 to pi using 4 equal subdivisions of the interval of integration is a) pi/2 b) pi c) (pi/4)(1+sqrt(2)) d)...
what are the 2 numbers...i can't figure it out
construct electron configuration schematic and then use it to diagram the electron configurations of K and S. write out the electron configurations of K and S. ( only construct the schematic though...
A line parallel to the x-axis has neither slope nor y-intercept defined. A line parallel to the y-axis has neither slope nor y-intercept defined. A line parallel to the x-axis has...
At any time t≥0, the velocity of a particle traveling along the x-axis is given by the differential equation dx/dt-10x=60e^4t. Find the general solution x(t) for the position...
Let F(x)=∫ sin(t^2) dt from 0 to x for 0≤x≤3. a) Use the Trapezoidal Rule with four equal subdivisions of the closed interval [0, 2] to approximate F(2). b) On what interval...
If y varies directly as x and inversely as z^2 and y = 3 when x = 2 and z = 4, what is the value of x when y = 6 and z - 2? would you please show my how to solve this problem....