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

Algebra -> Algebra -> Exponents -> Questions on Algebra: Exponents and operations on exponents answered by real tutors! Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

Algebra: Exponents and operations on exponents

Solvers

Lessons

Problems, free tutors

Quiz

In Depth

Tutors Answer Your Questions about Exponents (FREE)

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(26297)

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

Question 50499: I need help w/ this problem. Much appreciated. : )
Multiply:
(x+1)^3
Click here to see answer by AnlytcPhil(958)

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(26297)

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

Click here to see answer by stanbon(26297)

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

Click here to see answer by checkley71(8405)

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

Click here to see answer by tutorcecilia(2042)

Question 51179: 7.8+78+0.78
Click here to see answer by checkley71(8405)

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(8405)

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)

Question 51625: evaluate please: 8x+7 if x=-3
simplify please: -6(2x-9)-4x+5
Click here to see answer by rchill(405)

Question 51799: r cuberoot=108.9
Click here to see answer by Nate(3495)

Question 51825: How do I solve a problem like this: 9a*9a*9a*9a*9a*9a?
Click here to see answer by josmiceli(3013)

Question 51849: a=3 b=2 c=2 calculate the value of x
x=-a**b**c;
Click here to see answer by checkley71(8405)

Question 51896: 2 to the 3rd power? answer
Click here to see answer by tutorcecilia(2042)

Question 51896: 2 to the 3rd power? answer
Click here to see answer by math_iz_hard(8)

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(8405)

Question 52045: Suppose the numbers 1,2,4,8,16,32,64,128, and 256 are placed into squares in a 3x3 grid in such a way that each of the 9 numbers appears exactly once and the product of the numbers appearing in any row or column is the same. What is the value of the product in each row and column?

Click here to see answer by checkley71(8405)

Question 52118This question is from textbook ALGEBRA I
: what is the scientific notation of (7x10^7)(5x10^-5)This question is from textbook ALGEBRA I

Click here to see answer by checkley71(8405)

Question 52322: WHAT NUMBER RAISED TO THE FOURTH POWER EQUALS 625? EXPLAIN
Click here to see answer by SnowXclouD(11)

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(8405)

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(2873)

Question 52816: 5^n+5^n+5^n+5^n+5^n=5^24 I need to solve for n.
Click here to see answer by mathchemprofessor(65)

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

Question 52834: evaluate the following expressions for x=0
(x-((x-1)^2))
Click here to see answer by THANApHD(104)

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(2873)

Question 52887This question is from textbook pre-algebra
: simplify the equation
-4(5c+7)-3c+13This question is from textbook pre-algebra

Click here to see answer by tutorcecilia(2042)

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)

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(2873)

Question 52917: 1)the exam scores are:
70 65 85 80 70
if the mean of the 3 highest scores represents 65% of their grade and the final exam is 35% of their grade,what is the range of grades in order to achieve a C in the course. round your final answers to the nearest whole number.remember the highest possible grade on the final is 100.
2)Can this student get an "A" if the highest possible score on the final exam is 100? Assume that the grade ranges are:
A 90 100
B 80 89
C 70 79
D 60 69
Click here to see answer by ankor@dixie-net.com(6693)

Question 53035: how do I know if I need to have a positive number or a negitive ( im doing negitive exponents )
Click here to see answer by checkley71(8405)

Question 53192: pls. help can't find
Which of the following statements is not true?
a. Exponents distrubute over addition.
b. Multiplication distributes over subtraction.
c. Exponents distribute over multiplication.
d. Multiplication distributes over addition.
Click here to see answer by aaaaaaaa(138)

Question 53376: When solving the following for x, I get 5. However, the review sheet I'm working with says I should get 25/8. I can't find how they got that answer and I think my problem lies in manipulating the exponents.
50=[((x)^0.5)+((9x)^0.5)]^2
Thanks
Click here to see answer by stanbon(26297)

Question 53378: (3x^2)^3(2/3x^-1y)^2
The problem reads...The quantity (three x squared) raised to the third power multiplied by the quantity (two third x raised to the negative one power y) squared.
I need to simplify I keep getting 3x^44y^2 (three x raised to the fourth power four y squared) but that is not right.
Click here to see answer by stanbon(26297)

Question 53198: The set of positive real numbers is closed under which operation(s)?
is it multiplication
HELP!
Click here to see answer by rapaljer(3625)

Question 53580: x3 x=-5
Click here to see answer by rchill(405)

Question 53822: how do u fin the equivelant to the exponent like 2 to the power of 20 over 2 to the power of 4
Click here to see answer by stanbon(26297)

Question 53803: What does a 0 exponent mean (as in X to the zero power)?
Click here to see answer by scoop(27)

Question 53837: sqrt (5^2-4(2)(-3))
Click here to see answer by checkley71(8405)

Question 53860This question is from textbook Algebra 1 An Incremental Development

: This is more of a proceedural question.
My daughters teacher has taught them that -3^2=-9 while -(3^2)=9
And it states in the text on page 83 section 17.B this is the case.
I have been always taught that two negatives equal a positive.
Is this "new" math? Or am I mis-remembering
Thank You for any help you may provide
RobertThis question is from textbook Algebra 1 An Incremental Development

Click here to see answer by Earlsdon(4900)

Question 53656: [7+7 (5-3)]2/3
Click here to see answer by stanbon(26297)

Question 54120: (ab4)(ab2)
Click here to see answer by funmath(2873)

Question 53832This question is from textbook
: what do they want when it says simplify and what does the "and" mean in the questionThis question is from textbook

Click here to see answer by funmath(2873)

Question 54125This question is from textbook Glencoe Mathmatics
: what is the prime factorization of 1,700This question is from textbook Glencoe Mathmatics

Click here to see answer by music974(43)

Question 54163: At 1pm Tom leaves home on his bike heading to Sue's house at 9mph. An hour later, Sue leaves her house biking to Tom's at 6mph. Their houses are 39 miles apart. At what time will the meet?
Click here to see answer by stanbon(26297)

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