Questions on Algebra: Negative and Fractional exponents answered by real tutors!

Tutors Answer Your Questions about Exponents-negative-and-fractional (FREE)

Question 991648: If y= x^3, what is equivalent to x^12
Click here to see answer by CubeyThePenguin(3113)

Question 946939: simplify write in scientific notation (9x10-3)2
(9 x 10 to the POWER of negative 3) and the power of 2
Click here to see answer by CubeyThePenguin(3113)

Question 946939: simplify write in scientific notation (9x10-3)2
(9 x 10 to the POWER of negative 3) and the power of 2
Click here to see answer by Alan3354(69443)

Question 974436: (x-5000) * 126/100 = 6x/5
Click here to see answer by CubeyThePenguin(3113)

Question 952201: How to I write this in standard form? I came up with 3.89 repeating ^-7
however standard form shouldn't have exponents ?

3.9*10^-7
Click here to see answer by CubeyThePenguin(3113)

Question 1093995: Write down the restriction(s) and solve for x: 5/6-3/2x=3/x-2/3
Click here to see answer by CubeyThePenguin(3113)

Question 1176253: what is 3 to the power of negative 3

Click here to see answer by MathLover1(20850)

Question 1093624: -2 times 4 and -2 times -4 shown on a number line seperatly.

Click here to see answer by CubeyThePenguin(3113)

Question 942659: Write the expression in the form ax^b for numbers a and b.
8/2√x
Click here to see answer by CubeyThePenguin(3113)

Question 937903: use the power of a product to write (c1/2d1/4)to the eighth power

Click here to see answer by CubeyThePenguin(3113)

Question 948944: The Brown Office Rental Company has purchased a new computer for the secretary to use for customer requests. She can type 70 words per minute, on the average. lf she types 4 to 5 hours per day, she will average how many words, w, per day?

Click here to see answer by CubeyThePenguin(3113)

Question 949344: Solve for x: x^(2/3) -7x^(1/3) + 12=0
Click here to see answer by CubeyThePenguin(3113)

Question 1007034: (6y^9/3y^4)^-4
Click here to see answer by CubeyThePenguin(3113)

Question 993205: how do I solve (3/2) neg to the 3rd power
Click here to see answer by CubeyThePenguin(3113)

Question 992988: (b^2/-2a^3)^2
Write your answer without parentheses.
Click here to see answer by CubeyThePenguin(3113)

Question 981729: simplify (square root sign) 18x^3w^12
Click here to see answer by CubeyThePenguin(3113)

Question 981729: simplify (square root sign) 18x^3w^12
Click here to see answer by ikleyn(52818)

Question 920857: express in simplest form with only positive exponents
(x^-3 * y^-2)(x^5 * y^-4)
Click here to see answer by CubeyThePenguin(3113)

Question 1067442: 88=0.2x^3/2
Solve for x and round. Im trying to figure out how to isolate x and then how to solve for x.
Click here to see answer by CubeyThePenguin(3113)

Question 1067442: 88=0.2x^3/2
Solve for x and round. Im trying to figure out how to isolate x and then how to solve for x.
Click here to see answer by MathTherapy(10555)

Question 949342: Solve for x: 8(8-3x)^(3/2)=27
Click here to see answer by CubeyThePenguin(3113)

Question 949342: Solve for x: 8(8-3x)^(3/2)=27
Click here to see answer by ikleyn(52818)

Question 1007039: (3*p^5/p^4*k^2)^-1
Click here to see answer by CubeyThePenguin(3113)

Question 900011: simplify (r - t)(2t+5)
Click here to see answer by CubeyThePenguin(3113)

Question 898933: 0<(9x-27)^-1<1/9
Click here to see answer by CubeyThePenguin(3113)

Question 898933: 0<(9x-27)^-1<1/9
Click here to see answer by ikleyn(52818)

Question 915800: 18(3^x) - 2 = 3^x + 24 Solve it please.
Click here to see answer by CubeyThePenguin(3113)

Question 922127: (1/x)/((1/3)x^(-2/3))
Click here to see answer by CubeyThePenguin(3113)

Question 1003033: How do you simplify 9/(9^-(4/5))
Click here to see answer by CubeyThePenguin(3113)

Question 897089: combine like terms in 5[(3/4)y+(5/3)y-1] and evaluate at y= -3
Click here to see answer by CubeyThePenguin(3113)

Question 994244: (4x^3/5y^4)^5*(5^2y^9/4^3x^-8)
Click here to see answer by CubeyThePenguin(3113)

Question 866472: what is the answer to -(3)to the -4 power
Click here to see answer by CubeyThePenguin(3113)

Question 864802: 7/6y^2 + 9/8y
Click here to see answer by CubeyThePenguin(3113)

Question 989968: (-ab^3c^5)^2(a^4/bc)^3
Click here to see answer by CubeyThePenguin(3113)

Question 863923: What is -3y^4 divided by -9y^-5
Click here to see answer by CubeyThePenguin(3113)

Question 863923: What is -3y^4 divided by -9y^-5
Click here to see answer by MathTherapy(10555)

Question 861071: How do I simplify this expression, (m^-8)^-3
Click here to see answer by CubeyThePenguin(3113)

Question 860765: If 10g of a radioactive substance are present initially and 3 years later only 5g remain, how much will be present after 7 years?
Click here to see answer by CubeyThePenguin(3113)

Question 858797: what is (x) to the -5 power

Click here to see answer by CubeyThePenguin(3113)

Question 917411: 4 over 5 to the second power
Click here to see answer by CubeyThePenguin(3113)

Question 897942: Can you help me with this problem. I don't know how to solve it.
(x^2*y^-2)^3+(x^3*y^-3)^2

Click here to see answer by CubeyThePenguin(3113)

Question 1180869: solve 3^0x^-3y over 2x^-1y^-2
Click here to see answer by MathLover1(20850)

Question 1180869: solve 3^0x^-3y over 2x^-1y^-2
Click here to see answer by greenestamps(13203)

Question 1180899: Given that :3x power 4 *(2x) power 3 over 12x power-2 =Ax power n where A and n are integers. Find the value of A and n.
Click here to see answer by ankor@dixie-net.com(22740)

Question 1183275: If 800g of a radioactive substance are present initially and 8 years later only 450g remain, how much of the substance will be present after 16 years?
Click here to see answer by greenestamps(13203)

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