Questions on Algebra: Exponents and operations on exponents answered by real tutors!

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 Algebra: Exponents and operations on exponents Solvers Lessons Answers archive Quiz In Depth

 Question 35218: I am not sure how to solve this problem: (-3y2)2 I think it is 9y4. Is that right? I really appreciate your help! Robin Click here to see answer by longjonsilver(2297)

 Question 34744: Using FOIL, simplify the expression "(3x + 2)(3x - 2)". Show that a particular factoring formula leads to the same answer. Click here to see answer by scoop(27)

 Question 31296: what is 2 to the power of 0 Click here to see answer by scoop(27)

 Question 35259: I have some questions about exponent problems. How do you do: (2x)2 _____ y I think it would be 4x2 ___ y2 I am also not sure how to do (2a3b2)4. Thanks! I am glad to get the help! Robin Click here to see answer by stanbon(57377)

 Question 35636: i hope i can explain this the right way. u^15/u^8 how do you divide this? Click here to see answer by rapaljer(4667)
 Question 35636: i hope i can explain this the right way. u^15/u^8 how do you divide this? Click here to see answer by stanbon(57377)
 Question 35636: i hope i can explain this the right way. u^15/u^8 how do you divide this? Click here to see answer by elima(1433)

 Question 35380: I tried this exponent problem: (-9c2)3 with c=1/3. I got -1. Is this correct? Also I did (ac)2 with a=2 and c=1/3 and got 4/9. Am I doing it right? Thank you. I am trying really hard to get the hang of exponents. R Click here to see answer by kietra(57)

 Question 36035: whats the difference of this (2)3 and this 2 the third power with out parantesis? Click here to see answer by stanbon(57377)

 Question 37074: Please help me solve this problem involving positive exponents. The problem is a fraction problem with negative exponents that are then raised to another negative exponent. Y^-7 divided by Y^-2 to the -2^. Click here to see answer by fractalier(2101)

 Question 37547: In this problem it says to simplify. Can I see a step by step on how to do that? 5x to 12th y square/10xy9 Click here to see answer by fractalier(2101)

 Question 31124: divide 2x<2>-3x-15 by x-4 the numbers in the <> are exponents Click here to see answer by fractalier(2101)

 Question 37548: This is another problem where it says to simplify. 4x to 4th y to 7th z to 3rd/32x to 5th y to 4th z to 9th Click here to see answer by junior403(76)

 Question 37734: what if it is to the zero power what do you do? Click here to see answer by Cintchr(481)

 Question 37862: a^2m * b^m+1 over a^m *b i need to simplify this. i know a^2m simlifies to a^m but i dont know what b^m+1 over b would simlify to? Click here to see answer by ilana(307)

 Question 38288: please help me with this problem because i donot understand how to do it. 2y(y^+3y-2) you have to multiply then simplify i would greatly apprciate it if you could help me. Click here to see answer by fractalier(2101)

 Question 38523: Is negative four to the negative one power gaoing to give me a positive four? Click here to see answer by Nate(3500)

 Question 36636: I have to expalin this questions and it's very hard for me. Could you please help me out? Thanks!!! Do exponential functions only model phenomena that grow, or can they also model phenomena that decay? Explain what is different in the form of the function in each case. Click here to see answer by Nate(3500)

 Question 39091: I need help solving some very complex problems that I do not understand. Add (9+4x+8^2+2x^3)+(9-4x+8x^2-2x^3) Divide 14x^4-56x^3+49x/7x Multiply (7x-4)(x-6) Subtract (3x^4+5x^3-8)-(3x^2-6x+3) Thank you in advance for whatever help you are able to give me Click here to see answer by Canti(4)

 Question 39366: would you pleas walk me threw this problem 3(1+4n)- 2(5n-3)=25 Click here to see answer by stanbon(57377)

 Question 39390: Multiply. I have no clue as to how to attempt this. a^4b^2*ab^3 Click here to see answer by longjonsilver(2297)

 Question 39418: A model's skirt is x inches long. The designer then lets the hem down 2 inches. How can we express the length (in inches) of the altered skirt/ Click here to see answer by fractalier(2101)

 Question 39524: Solve: (5a{squared}b{3rd power})3rd power Do we multiply the outer exponent to the inner ones, as well as the integer? Click here to see answer by stanbon(57377)

 Question 39678: The sum of two consecutive integers is 145.Find the two integers. Click here to see answer by checkley71(8403)

 Question 39789: I don't really know what the subects called but i don't know how to do equations with more than one exponent like 3p+7-(-3)=p+(-2) HELP! me please! Click here to see answer by stanbon(57377)

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