# 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 381681: 5y-6 simplify the expression using the properties of exponents Click here to see answer by Fombitz(13828)

 Question 381915: 8+2i=x to the 3rd power + the square root of yi Click here to see answer by stanbon(57984)

 Question 384659: simplify Assume m, n ≠ 0 (mn^2)^-4 I just dont understand Click here to see answer by Fombitz(13828)

 Question 385269: solve using the principle of zero products (8t+3)(5t-15)=0 I don't understand it. been working on this problem for over an hour now. how you can help me. thank you for your time Click here to see answer by user_dude2008(1861)

 Question 385729: Suppose an investment of \$25,000 doubles in value every 7 years. How much is the investment worth after 10 years? After 25 years? Click here to see answer by robertb(4012)

 Question 386472: Simplify and write the result without negative exponents. (-3a^-2b^-3c^0)^-2 / (-2a^4b^2c^-2)^3 Click here to see answer by Fombitz(13828)

 Question 387461: rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. 4xy-2-2 Click here to see answer by Alan3354(31538)

 Question 387422: simplify the expression (mn)^2 times n^4 using only positive exponents Click here to see answer by robertb(4012)

 Question 387647: Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. (2x^2y^-1)^-6 Click here to see answer by rapaljer(4667)

 Question 388470: A number increased by nine is equal to the sum of twice the number and seven,This sentence can br written as Click here to see answer by ewatrrr(10682)

 Question 388663: i have a fraction that is 4 with a negative exponent of 2 over 7. the goal is to get the -2 exponent to a positve exponent, but im not sure how to do that. thanks! Click here to see answer by richard1234(5390)

 Question 386680: Is f(x)=0.5x^3-4 an exponential function, power function, or neither Click here to see answer by robertb(4012)

 Question 389260: the model y = 17(1.9)x is classified as a. exponential growth b. exponential decay. The model y = 22(0.8)x is classified as a. exponential growth b. exponential decay. Click here to see answer by stanbon(57984)

 Question 389259: the model y = 17(1.9)x is classified as a. exponential growth b. exponential decay. The model y = 22(0.8)x is classified as a. exponential growth b. exponential decay. Click here to see answer by stanbon(57984)

 Question 389264: Simplify the expression: y8/y9 The simplified expression should have no negative exponents. Click here to see answer by richard1234(5390)

 Question 389263: Simplify the expression: y8/y9 The simplified expression should have no negative exponents. Click here to see answer by Fombitz(13828)

 Question 389262: You buy a used truck for \$10,000. It depreciates at the rate of 18% each year for 5 years. Find the value of the truck after 5 years. Click here to see answer by techno(3)