# Education FAQ

**(D3-6D2+12D-8)Y=0Find The General Solution?**

Find the general solution? (D3-6D2+12D-8)Y=0 The characteristic equation is D3-6D2+12D-8=0 (D-2)3=0 D=2,2,2 the general solution is y=(c1+c2x+c3x 2 )e 2x Of course, (D-2)3 contained by the above means (D-2)^3. Similarly for other Dn terms: they are intended to represent D^n.

**(h) Discuss Your Opinion Of Graphing As A Problem Solving Tool. When…**

Graphs are excellent tools used in prob about a million different applications. Two that I have used (out of many): Tracking the progress or dearth of progress with stocks. A fantastic way to try and determine if a stock is on the way up…

**(Help Please) 2+2= ?**

Help please ;] 2+2, that would be 4! 🙂 4! Is actually something else. It is 4 factorial = 4*3*2*1 = 24. It is equal to four! The answer is 4 because if u count on fingers also it is 4

**(Po)/(t + 1). Can You Fill In The The Chart If T=0 (2010), T=1(2011),…**

I feel sorry for that location… 8000/(0+1) = 8000 8000/(1+1) = 4000 8000/(2+1) ~ 2667 8000/(3+1) = 2000 8000/(6+1) ~ 1143

**(probability) In A Word Game You Choose A Tile From A Bag Then Replace…**

Total Constant letter = 15 Total Vowels letter= 21 total letters = 36 Probability (consonant on first place) = 15/36 Probability (vowel on second place) = 21/36 Probability Of Getting A Consonant And Then A Vowel = (15/36)(21/36)…

**(w^2-2w+1)+(2w-5+w^2) Perform The Indicated Operation, Can You Help…**

Remove parentheses and collect terms. w 2 -2w +1 +2w -5 +w 2 = w 2 (1+1) +w(-2 +2) +1 -5 = 2w 2 — 4 Thank you so much for your help, math is not my subject of choice!

**(why Is This Sentence Correct) Michael Has Lived In Portland, Oregon;…**

Properly punctuated, the sentence would read … Michael has lived in Portland, Oregon; San Francisco, California; and Providence, Rhode Island. The semicolon is used to separate list elements that own commas in them.

**(x Square + 2)square — 11(x Square + 2)= -30?**

(x 2 + 2) 2 — 11(x 2 + 2) = -30 x 4 + 4x 2 + 4 — 11x 2 — 22 = -30 x 4 — 7x 2 = -12 x 4 — 7x 2 + 12 = 0…

**(x^2 — 11x +4) — (-2x^2 -2x — 6) — (x^2 + 6x — 5),can You Perform…**

Perform the indicated operations (x^2 — 11x +4) — (-2x^2 -2x — 6) — (x^2 + 6x — 5) = x^2 — 11x +4 +2x^2 +2x + 6 — x^2 — 6x + 5 = x^2+2x^2- x^2 -…

**(X^2+2x)^2 –(x^2+2x) =6 How Do You Check Your Answer?**

Check your answer by substituting it for x in the equation, and evaluating the resulting expression. The equation is equivalent to a 2 — a = 6 (where a=(x 2 +2x) ) a 2 — a — 6 = 0 (subtract 6)…

**(x^2+3x+2)-(x^2+2x+2)= Can You Please Explain?**

Just subtract the numbers from both sides x^2-x^2=0 3x-2x=x 2-2=0 0+0+x=x the answer is x

**(x^2-xy+5x-5y)/(x^2+5x), Can You Solve This?**

There doesn’t appear to be anything to solve. However, the expression can be simplified somewhat. First, look at the expression. The numerator has 3 terms containing x and 2 terms containing y. Both of the y expressions in the numerator have a negative sign. The denominator’s vocabulary all contain…

**(x^2y^3)(x^3y)^2 Can You Simplify The Following?**

(x 2 y 3 )(x 3 y) 2 = x 2 y 3 x 3*2 y 1*2 = x 2+6 y 3+2 = x 8 y 5 Thank you very much for help:)

**(x^-3y^1/2x)^-3 + 6x^9y^3/-3x, Can You Please Help?**

Please Help My guess is that this needs some parentheses. As written, we have ((x -3 )(y 1 )(1/2)(x)) -3 + (6x 9 y 3 /-3)x = (y/(2x 2 )) -3 — 2x 10 y 3 = 8x 6 /y 3 -…

**(x+18)(x-6)(x+6)>0, Can You Help Solve?**

Please help solve In order for the product to be positive, the number of negative factor must be even: 0, or 2. 0 negative factors x+18>0, way x>-18 x-6>0, means x>6 x+6>0, means x>-6 Clearly, x>6 is the most restrictive of these and covers the…

**(x+5)^2=9 Can You Use The Square Root Property To Solve Each Equation…**

(present Solutions In Solution Set Notation). Show Work. Take the square root of both sides, recognizing that the square root may be positive or negative … (x+5) = ±3 x = ±3 — 5 (subtract 5 from both sides) x = {-2,…

**(x+7)(x+5)=8? Can You Know The X?**

(x+7)(x+5)=8 x*x + x*5 + x*7 + 7*5 = 8 x 2 + 5x + 7x + 35 = 8 x 2 + 11x + 35 = 8 x 2 + 11x + 35 — 8 = 0 x 2 +…

**-(x-2) + X (6x — 7) How Do I Solve?**

-(x-2) + x (6x — 7) = -x + 2 + 6x^2 — 7x = 6x^2 — 8x + 2 = 2(3x^2 — 4x + 1) = 2(3x^2 — 3x — x + 1) = 2{3x(x — 1) — (x…

**(x-2)(2x-5) How Do I Solve This Equation Using Factoring?**

(x-2)(2x-5) (x-2)(2x-5)= x*(2x-5) — 2*(2x — 5) By using distributive property of multiplication over addition. (x-2)(2x-5)= x*2x — x*5 — [2*2x — 2*5] (x-2)(2x-5)= 2×2 — 5x — [4x — 10] (x-2)(2x-5)= 2×2 — 5x — 4x + 10 (x-2)(2x-5)= 2×2 -…

**(x-2)^2=10 Is This Correct After Squaring Both Sides 2+/-sq Rt Of…**

(x-2) 2 = 10 x-2 = ±?10 after taking the square root of both sides x = 2±?10 after adding 2 to the square root of both sides

**(x2+3x) — (x2+2x =3)=?**

Both x2 are by the 2nd power (x2+3x)- (x2+2x-3=0) If both x2 are to the 2nd power, then x2 = x*x4 x*x4+3x-(x*x4+2x-3=0) x*x4+3x-x*x4-2x+3=0 x*x4-x*x4+3x-2x+3=0 note that x*x4-x*x4=0 therefore, 3x-2x+3=0 x+3=0 or x=-3 Thanks!

**(x2ndpwr-5)2ndpwr = 3Solution 5+/-square Rt Of 3. Is This Correct…**

(x 2 -5) 2 = 3 Try 5+?3 for x ((5+?3) 2 -5) 2 = 3 you can see this one coming … (25 + 10?3 + 3 — 5) 2 = 3 (23 + 10?3) 2 = 3 529…

**(x-2y)^2=y, Can You Help?**

Any help is appreciated with my calculus homework. Find dy/dx by implicit differentiation. 2(x — 2y)(1 — 2(dy/dx)) = dy/dx solve for dy/dx (2x — 4y)(1 — 2(dy/dx)) = dy/dx Open the brackets you will get 2x-4x(dy/dx)-4y+8y(dy/dx) = dy/dx -4x(dy/dx) + 8y(dy/dx) — dy/dx = -2x +…

**(x-4)(2x^2-7x+8) Multiply. Can You Please Solve This Problem? **

Please solve this problem (x — 4)(2x 2 — 7x + 8) to multiply this….first multiply each term in (2x 2 — 7x + 8) by x and after by -4 and add…so u get (x — 4)(2x 2 — 7x + 8) =…

**(x-7)/5-5/2=(x+9)/10?How Do You Solve A Variable With Division?**

Well you have to make it so they r all over 10 U receive: (2x-14)/10-25/10=(x+9)/10 now you add similar 2x-39=x+9 x-39=9 +39 +39 x=48

**(y-3)squared + (x-3)squared = 121X=? Y=?**

Your equation describes a circle of radius 11 centered at (3, 3). An infinite number of values of x and y will satisfy the equation. Two of the possible solutions are … (x, y) = (3, 14) (x, y) = (14, 3)

**) One Card Is Selected At Random From A Standard 52-card Deck Of Playing…**

There are 26 black cards in a standard 52-card deck. The probability of drawing one of them from a randomized deck is 26/52 = 1/2.

***** Is 20 A Good Score On The ACT?*****

20 is not the bad, it is pretty good. These test’s scores single helps you to get admission within some good universities. Just don’t judge/test your intelligence on one test gain. The average ACT score is approximately 20. Best of luck for your future 🙂

*********I’m Doing A Project At School About Serial Killers, Does Anyone…**

There are so many, horrible thing, but the most popular ones are: Manson, Gein, Bundy, Dahmer(personally the worst one for me), and Gacy. What a terrible entry to do a project on. Ed freaking Gein….he is such a weirdo…research him.

**,A Straight Horizontal Line Across The Graph Would Indicate » …**

A. No motionb. Constant speedc. Maximum speed A Straight Horizontal Line Across The Graph Would Indica

te constant speed. The answer is B CONSTANT SPEED

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