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

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Question 49228: Need help with integer Exponents and the Quotient Rule
Click here to see answer by consc198(59) About Me 

Question 49333: 2and the exponent is 4 and the answer is 2*2*2 how did that happen
Click here to see answer by mszlmb(115) About Me 

Question 49570: Hi,
When given a number to use exponents to write in "expanded form", what are the steps in breaking down a number such as 1254.
Thanks,
Faith

Click here to see answer by checkley71(8403) About Me 

Question 49591: How do I say 33,400,000,000,000,000,000,000 in words?
Click here to see answer by checkley71(8403) About Me 

Question 49588: 2x+3x-3+4x squared+10-x
Click here to see answer by Juhi(44) About Me 

Question 49825: f(x)=7x-1, find f(-3)
Click here to see answer by rapaljer(4671) About Me 

Question 49797: Write using positive exponents, and simplify if possible.
(-3x^2)^-2

Click here to see answer by gsmani_iyer(201) About Me 

Question 49796: simplify please.
(b^2)^-6/b^-4

Click here to see answer by gsmani_iyer(201) About Me 

Question 49737: if x and y are positive integers for which 2^x multiplied by 3^y equals 1296. what would be the value of x+y
Click here to see answer by alka(15) About Me 

Question 49824: Simplify and evaluate
(x^3y^-1z^6/2x^-3y^8)^5

Click here to see answer by alka(15) About Me 

Question 49911: I am doing something wrong. PLease help me.
Simplify each expression:
a. ( -10 )^0
b. 400X^0

Click here to see answer by Nate(3500) About Me 

Question 49952: I am have a problem simplifying (x^4y^3z)^3(-2x^3y^4) Please help......
Click here to see answer by mathchemprofessor(65) About Me 

Question 50087: (-3-2)-1
Click here to see answer by abcdefg(37) About Me 

Question 50112: I am trying to help our daughter with her 7th grade math and being so many years since we were in school, I need help knowing what is what.She is doing problems with integers and I don't even know what it is. Thank-you in advance for any help
Click here to see answer by stanbon(75887) About Me 

Question 50123: Hi there this little problem is really causing confusion for me and was wondering if you may have any suggestions.
%28x%5E10-x%29%2F%28x%5E10-1%29=0.973
solve for x
Any suggestions would be a great help

Click here to see answer by stanbon(75887) About Me 

Question 50236: I have a problem from a sample asset test and I can't figure out where to look for similar problems in a textbook. The problem is:
5x10^n=0.005 then n=?
A. -5
B. -3
C. -2
D. 2
E. 3

Click here to see answer by stanbon(75887) About Me 

Question 50264: Need some help with this one.
Find an exponential function of the form f(x)=ba^x +c with y- intercept 2, horizontal asymptote y = -2, that passes through the point P(1,4).

Click here to see answer by Nate(3500) About Me 
Question 50264: Need some help with this one.
Find an exponential function of the form f(x)=ba^x +c with y- intercept 2, horizontal asymptote y = -2, that passes through the point P(1,4).

Click here to see answer by stanbon(75887) About Me 

Question 50352: Write how you could state the equivalent values in the metric system by using exponents such as 1 kilometer equals 10 to the _______________power?
Click here to see answer by rapaljer(4671) About Me 

Question 50476: I cannot seem to get the correct answer. Please help. Thank You.
Multiply:
{6x^2-1/4}^2

Click here to see answer by stanbon(75887) About Me 

Question 50457: What is the answer to (3x)^-3 (2y)^-2 (2x)
Click here to see answer by adamchapman(301) About Me 

Question 50499: I need help w/ this problem. Much appreciated. : )
Multiply:
(x+1)^3

Click here to see answer by AnlytcPhil(1806) About Me 

Question 50508: (c^1/2)^3 (d^3)^1/2
--------------------
(c^3)^1/4 (d^1/4)^3

Click here to see answer by stanbon(75887) About Me 

Question 50846: 60-(2*9)+3^2

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Question 50846: 60-(2*9)+3^2

Click here to see answer by checkley71(8403) About Me 

Question 50982: directions: Simplify (-7x3)(4xy4) the 3 and 4 at the end each one are exponents.

Click here to see answer by tutorcecilia(2152) About Me 

Question 51179: 7.8+78+0.78
Click here to see answer by checkley71(8403) About Me 

Question 51172: John has 4 times as many stamps as Mary. Mary has 4 times as many stamps at Sue. Sue has 4 stamps.
How many stamps does John have?

Click here to see answer by checkley71(8403) About Me 

Question 51288: I have no text book for somw reason our teacher only teaches us with the computer and does not show us how to get the work done. can you please help. how would you simplify [n5(n2)]
Click here to see answer by THANApHD(104) About Me 

Question 51625: evaluate please: 8x+7 if x=-3
simplify please: -6(2x-9)-4x+5

Click here to see answer by rchill(405) About Me 

Question 51799: r cuberoot=108.9
Click here to see answer by Nate(3500) About Me 

Question 51825: How do I solve a problem like this: 9a*9a*9a*9a*9a*9a?
Click here to see answer by josmiceli(19441) About Me 

Question 51849: a=3 b=2 c=2 calculate the value of x
x=-a**b**c;

Click here to see answer by checkley71(8403) About Me 

Question 51896: 2 to the 3rd power? answer
Click here to see answer by tutorcecilia(2152) About Me 

Question 51920: x to the fourth power times x to the eighth power time x to the negative third power
Click here to see answer by checkley71(8403) About Me 

Question 52118: what is the scientific notation of (7x10^7)(5x10^-5)
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Question 52322: WHAT NUMBER RAISED TO THE FOURTH POWER EQUALS 625? EXPLAIN
Click here to see answer by SnowXclouD(11) About Me 

Question 52604: please help explain how to do this problem:
subtract ((((7x^3 -4x +5 from 10x^3 +15))))

Click here to see answer by checkley71(8403) About Me 

Question 52695: simplify the following expression and rewrite using only positive exponents:
(assume that the bases are not zero)
(2abc^5)^3(3a^4b^-4c^-3)^3

Click here to see answer by funmath(2933) About Me 

Question 52834: evaluate the following expressions for x=0
(x-((x-1)^2))

Click here to see answer by rchill(405) About Me 
Question 52834: evaluate the following expressions for x=0
(x-((x-1)^2))

Click here to see answer by THANApHD(104) About Me 

Question 52835: your final answer for each part must be a polynomial in standard form
a) addition (12y^3-20y^2-10y+19)+(15y^4-17y^3+24y^2+29y-15)

b) subtraction (-19y^3+19y^2+3y+19)-(-8y^3-30y^2-2y-25)

Click here to see answer by funmath(2933) About Me 

Question 52887: simplify the equation
-4(5c+7)-3c+13

Click here to see answer by tutorcecilia(2152) About Me 

Question 52923: 1) write the equation of the circle with center at(2,1)and which passes thru the point (2,7)
2) write the equation of the circle with center at (-1,-2) and which passes thru the point(-1,2)

Click here to see answer by venugopalramana(3286) About Me 

Question 52960: determine the greatest common factor for the following 3 terms

24a^3b^4c^3, 120a^2b^4c^2, 35a^4b^4c^2

Click here to see answer by funmath(2933) About Me 

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020