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Solve using Quadratic Formula help

1.)x^2 - 60 = -11 2.) 12x^2 + 3x = 0 (Show work please)-1. Add 11 to both sides: x^2 - 49 = 0. The quadratic formula says that x = [-b (plus or minus) the square root of (b^2 - 4ac)]/2a, where a is

Junior Algebra Math question on...

The question is: Determine the number and type of solutions for: X^2-4x+10=0 By examining the discriminant. I looked up the formula for finding the discriminant of an equation: D = b^2-4ac So D

Maths problems and questions

I havent had to solves any maths questions for many years now so I am very rust and would like some help with these questions. The answers must include workings out. 1) Earth is approximately 1.5 x 1

Integration by Trigonometric Substitution

Indefinite Integral of dx/(x^2)(sqrt(4-8x^2))-you have 1 / [ x² ( 2) √ ( 1 - 2 x² ) ]...trig sub of x √2 = sin Θ .... { [ 1 / √2 ] cos Θ } / { (1 / 2 ) sin ² Θ (2) cos Θ } dΘ...integration of a csc ²

How to graph a rotated ellipse on a graphing calculator

For an algebra 2 project, I am supposed to create a drawing on a TI-84 calculator using a set of different functions (ie quadratic, absolute value, root, rational, exponential, logarithm, trigonometri

*MATH HELP* help me find the sum of the geometric sequence :3

alright! so I do have an idea of how to work this out but not when i have a sequence going up to like 200! so here is my problem: 1/3 + -2/3 + 4/3 + -8/3 +.... +-256/3 Eekk.. yeah so techicnally im

Linear algebra, please help

Is there a spanning set for the following. Are they subspaces? Why? { [ a] [b] ................}{ [-b] [c] | a + c = 0 } The periods are just for formating-i will assume that this is a matrix.....spa

Does Anyone Know the Answer to This Difficult Question in Calculus

Hello everyone, I just came up with a question while I was playing with microsoft excel and I came up with an interesting question: Assume a the following function, f(x) = x^2-a*x, where a is an arbi

I have final in math and need help with different kinds of problems

Write a polynomial function that has the following zeros and leading coefficent 1. 1) -1,6,2 Solve using synthetic dividision 2) (x^3-x^2-2x-12)/ (x-3) Solve the inequalities: 3) 4x^4+4>(equal2) 17x

Help with LOG question please!

Given: log 4 = clog 5 = d Find each of the following in terms of c and d 1- log 20 2- log 16 3- log 4/5 4- log 2 5- the graph of y = (1/3)^x contains what points?-1. log (20) = log (4*5) = log 4 + lo

Abstract Algebra: Noetherian Rings

Let n be a positive integer and consider the ideals in Q[x]. Describe the elements of . What containment relations hold for these ideals? Explain why Q[x] is Noetherian. Explain why the ideals do no

What objects are used for each conic

I need some help with algebra two homework on conics.Here is the question: In the coordinate plane, each conic is defined by distances from given objects.What objects are used for each conic?Choose f

Help solving for x using i (complex/imaginary numbers)

Solve for the real number x x-4i = (2-i)^2 I missed this lesson in class and dont really understand what it means or how to solve it. All I know is i is imaginary or a complex number The answer is

Need help With math Urgently!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

(.............. is just spacing so I could set the problems up) Identify horizontal and vertical asymptotes 1) .......... - x^3 f(x) = ------------- ......... x^3 - 8 Divide the two Expresions and

Algebra/statistics Question: What is the mean of the following data set

-500, -499, -498, ..., -1, 0, 1, ..., 498, 499, 500-0 Because if you add -500 to 500, you get 0 If you add -499 to 499 its 0 If you do it for each number, negative and positive you will get 0 Anything
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