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Question 466302: . Find n(A) for the set A = {x | there are x seconds in a minute}
Click here to see answer by Edwin McCravy(20055)

Question 466302: . Find n(A) for the set A = {x | there are x seconds in a minute}
Click here to see answer by richard1234(7193)

Question 467190: hi to all
plz if u give me equation for a road profile model
Click here to see answer by Big Poop(157)

Question 473066: Given these sets:
A = {1, 2, 3, 4}
B = {3, 4, 5, 6, 7}
C = {3, 5, 7, 9}

List the elements of this set
B U(A∩C)

Click here to see answer by stanbon(75887)

Question 473137: . Using correct mathematical notation and symbols, express the following in set-builder notation: Z = {10, 11, 12, 13, 14, 15, 16, 17}
Click here to see answer by ewatrrr(24785)

Question 474123: . Identify which argument is invalid.

If the elephant roars, then it does not want company.
The elephant roared.
Therefore, it does not want company.

Either the elephant roars or wants company.
The elephant did not roar.
Therefore the elephant wants company.

If the panda yawns, then she is not alert.
The panda is alert.
Therefore she did not yawn.

If the water is filtered, then it will not contain lead.
The water is not filtered.
Therefore, it does not contain lead.

Either the water is filtered or it contains lead.
The water is not filtered.
Therefore, it contains lead.

Click here to see answer by richard1234(7193)

Question 474961: Let p, q, and r be the following statements:

p: Jamie is on the train.
q: Sylvia is at the park.
r: Nigel is in the car.

Translate the following statement into English: (~p V q) right arrow r

Click here to see answer by mananth(16946)

Question 474977: . Let p represent the statement, "Jim plays football", and let q represent "Michael plays basketball". Convert the compound statements into symbols.
It is not the case that Jim plays football and Michael does not play basketball.

~p q
~p ~q
~(p q)
~(p ~q)

Click here to see answer by MathLover1(20849)

Question 475115: Construct a truth table for q right arrow ~p
Click here to see answer by Edwin McCravy(20055)

Question 479798: Prove that a squared = 0 or 1 mod 3 for all a∈ Integers
Click here to see answer by ccs2011(207)

Question 481014: Solve A = 2r � 6p for p
Click here to see answer by ewatrrr(24785)

Question 481014: Solve A = 2r � 6p for p
Click here to see answer by stanbon(75887)

Question 481014: Solve A = 2r � 6p for p
Click here to see answer by MathLover1(20849)

Question 488988: Your specific assignment for this week is to select a type of quantitative data to collect from your own life. Some examples of data to collect could be:
The number of people you see at your work place each half day.
The number of phone calls you get in each morning and in each afternoon.
Any other numeric type of data that are relevant to you and that typically vary between the earlier part of the day and the later part of the day.
Please divide the day into two parts: AM and PM and get the data on one of these items for each part.
In a brief paper, describe the data you are going to collect. Collect data starting today so you can have at least 20 observations (two for each day), preferably more.
Please help me!!I can't understand clearly.Deadline is tomorrow.Thanks a lot
Click here to see answer by chessace(471)

Question 489717: Why are small businesses so important to the American economy? What are the growth trends for
small businesses? What are the reasons behind these trends? Will they continue? Give examples of
how small business affects the economy of the area where you work or live.
Thank you.
Click here to see answer by duggie(26)

Question 519547: what number is 10 less than 500000?
Click here to see answer by Alan3354(69443)

Question 541763: how many of 35% alcohol must be mixed with 50% to make 2.5 liter of a 70% alcohol solution?

Click here to see answer by mananth(16946)

Question 550581: john and tom are brothers. Tom is seven years older than john. In four years tom will be twice as old as john. how old is tom? how old is john
Click here to see answer by mananth(16946)

Question 567834: what expression can be used to find the measure of a tank capacity in cubic feet if it measure 2ft by 4 ft by 3 ft?
Click here to see answer by rapaljer(4671)

Question 571545: The sum of 4 consecutive number is 586.What is the largest number of four?
Click here to see answer by ikdeep(226)

Question 574397: Solve the system using substitution.
3x � y = -1
x � y = -3

Click here to see answer by saifoo.khan(162)

Question 581680: Joe need 3 days to tile a rectangular pool of even depth. How long will it take him working at the same rate to tile a pool twice as long,twice as wide and twice as deep.
Click here to see answer by stanbon(75887)

Question 591606: log4(x+2)-log4(x-1)=1
Click here to see answer by Theo(13342)

Question 593340: How to divide 40 3/8 divided by 4 1/4 ...I do not understand the formula the answer is 9 1/2 but I'm not figuring out how
Click here to see answer by ankor@dixie-net.com(22740)

Question 594657: Evaluate: (-3)(-6)-(-8)(2)
A) -24
B) 24
C) 12
D) -12
Click here to see answer by Alan3354(69443)

Question 594679: What are the solutions to x^2-5x+6=0
A) 2 & -3
B) -2 & 3
C) 2 & 3
D) -2 & -3
Click here to see answer by richwmiller(17219)

Question 599807: Determine if relation are reflexive, symmetric, anti-symmetric, transitive?
relation R on positive integers where a R b mean a == b (mod 5 ). if the property doesn't hold give count example to support your answer

Click here to see answer by lynnlo(4176)

Question 609842: the number of marbles with A and B are in the ratio of 10:11. Which of the folling cannot be a possible number of marbles with A and B togher?
189
210
231
153
Click here to see answer by flame8855(424)

Question 610216: Write the slope-intercept equation for the line with slope 1/3 and y-intercept
(0, -6) and graph the line.
Click here to see answer by rfer(16322)

Question 617992: this is the form of how you suppose to use y=mx+b but you rewrite the form below into the y=mx+b
y=-4+3x
Click here to see answer by vleith(2983)

Question 618356: the monthly profit Alan makes selling shoes depends on the number he sells.He earn $40 on every pair of shoes.However, he has to pay rent and other cost of 500 a month
Click here to see answer by mananth(16946)

Question 618393: Give polar coordinates for (-3,3), (-2,0), (-1,3^1/2)
Click here to see answer by Alan3354(69443)

Question 623703: Pls. Help. Q1 Along a line 225 metres long 26 trees are planted at equal distance, one tree being at each end of the line. Find the distance between any two consecutive trees. Q2. In a multiplication sum the multiplicand is 999 and the last three digits of the product are 193. Other figures are missing. Complete the multiplication by supplying the missing figures. Q3. Spending annually rs. 1200 for 7years i had incurred some debt which was cleared by reducing my yearly expenses to rs 880 for 9year. Find my yearly income.
Click here to see answer by solver91311(24713)

Question 623747: what is the simplified form of (5/6)/(2/3)
Click here to see answer by fcabanski(1391)

Question 628682: A number is increased by 40 % or 360. What is the original number?
Click here to see answer by 303795(602)

Question 642133: Is 7 and 2/3 Rational Or Irrational ?
Click here to see answer by MathLover1(20849)

Question 666711: I don't know what to do for these two questions:
A={1,2,3,4,5,6,7,8,9}
B={2,4,6,8,10}
find A (looks like an upside down U) B
then:same numbers with A U B
please help
Click here to see answer by lynnlo(4176)

Question 668527: 18. Solve �4 = d � 3. Write the answer as a mixed number or as a fraction in simplest form.
�1 9/40
�5 4/9
�7 39/40
�35 4/9
Click here to see answer by jim_thompson5910(35256)

Question 675007: Find the 3cube root of 8.
Click here to see answer by MathLover1(20849)

Question 677246: are you guys for REAL? because im having troulble
Click here to see answer by unlockmath(1688)

Question 677246: are you guys for REAL? because im having troulble
Click here to see answer by ReadingBoosters(3246)

Question 694348: the point (2,2) lies------the circle x2+y2=1
Click here to see answer by Alan3354(69443)

Question 695723: if three times the smaller of two consecutive integers is added to four times the larger, the result is 130. find the small integer.
Click here to see answer by mananth(16946)

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