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Solve this equation: log[base 2] (x+3) = 3

please help!-log[base2] (x+3) = 3- Rewrite the problem 2^log[base2](x+3) = 2^3- Make each term the power of 2 x+3 = 2^3- Cancel the base of the term on the left with the base of the log in the- expone

Algebra 2 trig question

A polynomial function has a zero at x = 3. Which of the following expressions must be one factor of the polynomial?-It would help if the choices were there, but Im going to guess (x^2)-6. It factors i

(5x^4 - 12x^3 - 10x^2 + 3x) / (x - 3)

(5x^4 - 12x^3 - 10x^2 + 3x) / (x - 3)? will you help me (show your work so I can understand step-by-step) I understand how to distribute and whatnot. My problem is simplifying from there.---- You cou

Statistics and uniform distribution

I am having troubles solving the other half of this problem, I got the mean but cant seem to get the numbers correct for probabilities.Steps would be awesome! A weather forecaster predicts that the M

Solve math problem please help !!!!!!

Subtract and simplify as much as possible: x/x^2-16-3/x^2+5x+4 I really need your help as soon as possible-x/x^2-16 - 3/x^2+5x+4 => {x/(x+4)(x-4)} - {3/(x^2 + 4x + x + 4)} => {x/(x+4)(x-4)} - {3/(x

How to find a focus of a parabola with...

How to find a focus of a parabola with the vertex (-3,1) and the directrix: x=-8 given? Help please!-Vertex (- 3, 1): h = - 3 k = 1 Directrix: x = - 8 Since the directrix is a function of x, the pa

Compound Interest Math Problem

You deposit $2000 into an account that pays 2% annual interest compounded quarterly. How long will it take for the balance to reach $2,500?-2500=2000(1+.02/4)^(4t) t=11.185 years=(11 years 2 months 6

How to simplify this?? please helpppp :(

7square root 7square root of 1 (the 7 square root of 1 is under another square root)-assuming expression is 7√(7√1) 7(√(7(1)) 7(√7) cant simplify further

Identify and Extend Patterns

1. What type of sequence is this: 3, 5, 7, 9…? (a)Geometric  (b)Odd  (c)Arithmetic  (d)None of the Above 2. What is the next term in the following sequence: 17, 14, 11…? (a)9 (b)8 (c)7 (d)6-C. A

I don't understand my algebra 1 homework question

mr. alims science class launched a toy rocket from ground level wih an initial velocity of 60 feet per second. the height h of the rocket in feet above the ground aftert seconds is modeled by the equa

Calculus question involving derivatives and fractions

So in an example my calculus professor did today, we were doing linear approximation and were looking for the equation of the tangent line via L(x) = f(a) + f(a)(x-a) where f(x) = cube-root(x) and a

Simple maths question...

work out (5 over (x-2)) + (2 over (2-x)) its easier if u ryt it down the answer is 3 over (x-2) but id like to see the steps plz and thank you!-imagine you wanted to add 2/3 and 2/8 You would find a c

Integration Problem Help

Q: A cylinder of radius 16 and depth 20 is filled with silver ore. The cost of extracting the ore lying at a depth of h feet is 120(1+0.03h^2) dollars per cubic foot. How much will it cost to empty th

Quadratics help? Surface area involved

OK, i know the answer, but i dont know how they got there (or the reasoning). Heres the question: The surface area of a cube is 384 cm^2. Find the length of one edge. I saw this in class, but I didnt

Need Grade 9 Math Help On: (Scale factor)

A building is 210 M tall.A scale model is built using a scale factor of 0.005.determine the height of the model to the nearest CENTIMETRE. The height of the model is_______________ ? please help?-Cent
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