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Question 117931: Is it possible for the remainder to be 2 when a prime number that is greater than 2 is divided by 4? Explain why or why not?
Click here to see answer by Earlsdon(6294)

Question 117934: A plum and a pineapple cost the same as three peaches. Two plums cost the same as a peach. How many plums cost the same as a pineapple?
Click here to see answer by stanbon(75887)

Question 117936: The product -3^4 * 3^3 =
(1) 3^7
(2) -3^7
(3)9^7
(4)-9^7
Click here to see answer by bucky(2189)

Question 117943: heere's the tricky question:An open rectangular tub of uniform thickness 10cm has external dimensions 165cm*100cm*75cm. What volume is required to completely fill the tank?
Click here to see answer by Edwin McCravy(20054)

Question 117950: Find two integers, x and x + 1, whose squares differ by 25.
Click here to see answer by MathLover1(20849)

Question 117950: Find two integers, x and x + 1, whose squares differ by 25.
Click here to see answer by bucky(2189)

Question 117950: Find two integers, x and x + 1, whose squares differ by 25.
Click here to see answer by jim_thompson5910(35256)

Question 117954: Three friends started a part-time business. They plan, each month, to share the profits in the ratio of the number of hours that each worked. During the first month, Rita worked 18 hours, Fred worked 30 hours, and Glen worked 12 hours. Express, in lowest terms, the ratio of the times they worked during the first month. Find the amount each should receive if the profit for this first month was $540.
Click here to see answer by checkley71(8403)

Question 117345: solving rational expressions and equations

solve: 7 - 3/m > 18/m
Click here to see answer by checkley71(8403)

Question 118004: HELP!: 30 identical cylindrical cans of fruit juice of radius 3cm and height 12cm are arranged in 6 rows of 5 each and packed in a rectangular box.
Calculate the amount of empty space in the box. ( Use pi-3.14)
Click here to see answer by Earlsdon(6294)

Question 117532: if P = and
Q =
evaluate PQ
Click here to see answer by Edwin McCravy(20054)

Question 117340: will you please answer this problem it will be very appricaited

solve the equation or inequality
x + 2x/x-2 = 3x-2/x-2
Click here to see answer by josmiceli(19441)

Question 116625: Solve this equation.
5^x^3 = 25^x
x =________________(smallest value)
x =
x =__________________(largest value
Click here to see answer by bucky(2189)

Question 117095: numerator 4
denominator -2+sqrt7
Click here to see answer by ptaylor(2198)

Question 117222: please solve this it would be greatly appreciated:
solve:n\n-4 +n=12-4n/n-4
Click here to see answer by MathLover1(20849)

Question 117096: numerator 4
denominator -2+sqrt7
Click here to see answer by Edwin McCravy(20054)

Question 118216:
What is ThE vOLUME OF A SPHERE WITH A RADIAS OF 40
Click here to see answer by checkley71(8403)

Question 117091:

numerator sqrt5-2x denominator 3 =1
Click here to see answer by checkley71(8403)

Question 117098:
Click here to see answer by MathLover1(20849)

Question 118473: A pair of diamond earrings is priced at $325 and is discounted to $150. Find the markdown percentage rate to the nearest whole number.
Click here to see answer by stanbon(75887)

Question 119101: This is one of those GRE questions
column A
The greatest prime factor of 3^5
column B
The greatest prime factor of 5^3
a)column a is greater
b)column b is greater
c)the quantities are equal
d)relationship cannot be determined
I have always had trouble doing problems with prime numbers. Is there an easy way to do it because I can only do it by guess and check. Thanks for your help
Click here to see answer by Edwin McCravy(20054)

Question 119207: 3U/5-5/6=u/10

Click here to see answer by jim_thompson5910(35256)

Question 119508: -11-45
Click here to see answer by MathLover1(20849)

Question 119540: I really really need help and I've been searching over the internet for the best source to hepl me unfortunately my school exam on this is tomorrow. But it would really help to know how to do the problems. My main problem is in Chapter 3 of my book , on Solving Linear Systems Alegraically. I don't understand anything about it, it just confuses me .
such as 3x + 4y equals -4
x + 2y equals 2
and in the book it says to solve the linear system using the substituion method.
I'm having problems on problems like that and on graphing in section 3.3 of my book on Graphing and Solving Systems of Linear inequalities.

on pages 159 and 148 mostly those pages
THanks!
Click here to see answer by jim_thompson5910(35256)

Question 119687: it is about matrices and determinants i need to find the value of x in the system of equations 2x+y -4 =0;3x +(5/2)y-10=0 using cramers rule.
Click here to see answer by Fombitz(32388)

Question 120312: Please help solve 14 + (-1). The answer I got was 13. I just want to make sure that my answer is correct. I am a little rusty on this problem. Thank you for your help.
Click here to see answer by checkley71(8403)

Question 120359: the diameter on a wheel on a car is 1.5 feet. how many revolutions must the wheel make so that it travels 37.68 feet. use pi=3.14

Click here to see answer by bucky(2189)

Question 120358: mr c can type 66 words in 1.5 minutes. at the same rate how many words can he type in 3.5 minutes?
Click here to see answer by Kalmetam(43)

Question 120355: find 3 consecutive integers so that twice the first is twelve more than the third.
Click here to see answer by Kalmetam(43)

Question 120443: mr m has 3 times as many quarters as dimes, if he has a total of $6.80 in quarters and dimes, how many of each does he have.
i know this is an easy question i just dont know how to do it algebraically
Click here to see answer by bucky(2189)

Question 120442: the circumference of a circle is 56.52 inches, to the nearest tenth of an inch find the area of the circle. use pi=3.14
Click here to see answer by bucky(2189)

Question 120442: the circumference of a circle is 56.52 inches, to the nearest tenth of an inch find the area of the circle. use pi=3.14
Click here to see answer by josmiceli(19441)

Question 120660: What does the symbol: Two straight lines incasing an equation mean??
Click here to see answer by rapaljer(4671)

Question 121098: What is the value of the expression when x = -2?
A) -24
B) 4
C) 24
D) 32
Click here to see answer by stanbon(75887)

Question 121115: Ashley's telephone service costs $24 per month plus $0.20 for each local call, and long-distance calls are extra. Last month, Ashley's bill was $45.93, and it included $16.33 in long-distance charges. How many local calls did she make?
Click here to see answer by josmiceli(19441)

Question 121118:
Find the solution set of = 23
Click here to see answer by stanbon(75887)

Question 121118:
Find the solution set of = 23
Click here to see answer by checkley71(8403)

Question 121122:
Find the solution set of = .
Click here to see answer by checkley71(8403)

Question 121123: If 3 times a number is decreased by 5, the result is 7. Find the number.
Click here to see answer by stanbon(75887)

Question 121123: If 3 times a number is decreased by 5, the result is 7. Find the number.
Click here to see answer by checkley71(8403)

Question 121076: I would appreciate anyone who can help me with this problem. I have been racking my brain on this problem. It has the sigma symbol and the problem states:
Find Sigma symbol(x) for the following set of numbers:
-1/5, 2/5, -3/5, 3/5, 4/5, 1
I appreciate any help possible out there. Thanks alot! Your help is greatly appreciated!!

Click here to see answer by edjones(8007)

Question 121303: A plane is flying at an altitude of 1.5 km. The pilot wants to descend
into an airport so that the path of the plane makes an angle of 5 degrees with the ground. How far from the airport (horizontal distance) shoul the descent begin?
Click here to see answer by stanbon(75887)

Question 121452: Please help me solve this equation for factoring polynomials completely . Please help me solve this equation for factoring polynomials completely . Please help me solve this equation for factoring polynomials completely . Please help me solve this equation for factoring polynomials completely . Please help me solve this equation for factoring polynomials completely .Please help me solve this equation for factoring polynomials completely .
Click here to see answer by HyperBrain(694)

Question 121725: how do you solve slope and y-intercept problems

Click here to see answer by checkley71(8403)

Question 122227: Converting 5184 cubic inches to cubic feet gives
Click here to see answer by edjones(8007)

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, 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11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 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