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

Tutors Answer Your Questions about Exponents (FREE)

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 381979: How do you do x^8y^-14/x^-2y^12?? Thank you:)
Click here to see answer by jsmallt9(3296)

Question 382627: -3x+10x+4-7X
Click here to see answer by rfer(12731)

Question 382894: (x+2)(x^2-2x+4) please solve using multiplication
Click here to see answer by stanbon(57984)

Question 382911: Please solve using division 24x^5/3x^2
Click here to see answer by stanbon(57984)

Question 382914: 2x^3-6x^2+10x/2x Please solve using division
Click here to see answer by Alan3354(31538)

Question 383863: what is the answer of (-3) squared?
Click here to see answer by edjones(7569)

Question 384681: please help.
find the GCF 5x^5,5x,-70
Click here to see answer by Fombitz(13828)

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

Question 385244: Please Help
factor 3r^2-5r-12
Thank you
Click here to see answer by Fombitz(13828)

Question 385252: factor by grouping
20x^3-28x^2+45x-63=
I am so lost. please help
Click here to see answer by scott8148(6628)

Question 385248: Factor the trinomial
s^2-3sx-40x^2

Please Help
thank you
Click here to see answer by scott8148(6628)

Question 385248: Factor the trinomial
s^2-3sx-40x^2

Please Help
thank you
Click here to see answer by mananth(12270)

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 385470: x squared- x-20=0
Click here to see answer by unlockmath(1614)

Question 385695: -3x over 8 times 16x over 9

Click here to see answer by user_dude2008(1861)

Question 385695: -3x over 8 times 16x over 9

Click here to see answer by armstrkl(28)

Question 385695: -3x over 8 times 16x over 9

Click here to see answer by stanbon(57984)

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 386439: (2^3)(2^7)(2^2)

Click here to see answer by mdavis14(1)

Question 386464: What is 98 to the 0 power?

Click here to see answer by Alan3354(31538)

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 386531: Perform the operations and simplify the following. Express your answers with positive exponents only.
{[(3x^-3y^2)^-3] / -6x^3y^-4}^-2
Click here to see answer by jsmallt9(3296)

Question 387433: write 0.012 in scientific notation?
Click here to see answer by ewatrrr(10682)

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 387505: 51p=2p^2+72
Click here to see answer by robertb(4012)

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

Question 387527: simplify the expression (2x^2y^3)^2
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 387802: Simplify and express your answer using positive exponents only.
(x^2/5)^3/2
Click here to see answer by irshad_ahmed0@yahoo.com(7)

Question 387800: Simplify and express your answer using positive exponents only.
(x2/5)3/2
Click here to see answer by Alan3354(31538)

Question 388469: If x=3,then 5x2is

Click here to see answer by Fombitz(13828)

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 388473: what is the product of 3(2y-3)

Click here to see answer by ewatrrr(10682)

Question 388542: Factor 15m2-5m
Click here to see answer by richard1234(5390)

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)

Question 389278: Evaluate the expression 25/23 and write your
answer as a fraction in simplest form.
Click here to see answer by techno(3)

Question 389277: . Evaluate the expression (1/3)-1 and write your answer as
a fraction in simplest form.
Click here to see answer by techno(3)

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