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Question 214034: Is the converse of a true conditional statement always true? Explain.
Click here to see answer by RAY100(1637)

Question 214932: I need your help with this digit problem: The sum of the digits of a two-digit number is 12. The value of the number is two more than 11 times tens digit. Find the number.
Click here to see answer by Theo(13342)

Question 214903: It's about physics. Can you please help me solve it? Please.
Four identical masses of 2.0 kg each are situated at the four corners of a square. A side of the square measures 3.0 m. Find the moment of inertia about an axis passing through the center of the square and perpendicular to its plane.
Thank you in advance..
Click here to see answer by Earlsdon(6294)

Question 215040: if < 1 = 56, find < 3
Click here to see answer by drj(1380)

Question 215455: How do I solve T=2pi(sqrt(L/G)) ?

Click here to see answer by stanbon(75887)

Question 215607: calculate the molarity of a solution countaining 58.5mg of NaCl in 2.50mL of solution
Click here to see answer by morson(1)

Question 215621: I need help finding the vertex of the parabola... I'm just not sure how to break this equation down 3x^2+30x+71
Click here to see answer by Alan3354(69443)

Question 215913: Please answer part 1 and 2. Write each of the following equations in the indicated form.
Hint: log[b](N)=P <-> B^P=N
Part 1: Write 169=13^2 in logarithmic form.

Part 11: Write log[1/4](1/64)=3 in exponential form.
Click here to see answer by rapaljer(4671)

Question 216092: wat is the verbal statement of seven is equal to 4 times a number

Click here to see answer by checkley77(12844)

Question 216313: if a number is added to twice its square, the result is 6. find the number.
Click here to see answer by Earlsdon(6294)

Question 216520: a 13-foot ladder is leaning against a house. the distance from the bottom of the ladder to the house is 7 feet less than the distance from the top of the ladder to the ground. how far is the bottom of the ladder from the house?
Click here to see answer by drj(1380)

Question 217101: Assume the shape of an adult cow is a perfectly scaled up version of a younger cow, i.e. assume perfect geometric similarity. If the adult cow weighs 600 kg and has a surface area of 6 square meters while the young cow weighs 100 kg, find the surface area of the young cow.
Click here to see answer by rfer(16322)

Question 217256: If , find
Me and my friend are so stuck on this problem. We have no clue how to solve it. We switched the x values and y values but got stuck on:

Could you please help us out! Thanks in advance. =)
Click here to see answer by jsmallt9(3758)

Question 217395: what is the positive or negative percentage change in the area of rectangle when the base is increased by 10% and the height increased by 20%?
Click here to see answer by Alan3354(69443)

Question 217649: Use the fact that the earth is is 3960 miles and 1 mile is 5280 feet answer the following question.
A tower of a submarine is approximately 15 feet above sea level. How far can a person see from the top of the tower?
Click here to see answer by RAY100(1637)

Question 217830: your friends house is 2 miles away from yours. You bike for 1/2 hour from you friends house in the opposite direction and end up 6 miles from home. about how long will it take to get home if you take the same route
Click here to see answer by rfer(16322)

Question 188078: Five equal squares are joined together to form a rectangle whose perimeter is 372cm. What is the area of one square?

Thanks..

Click here to see answer by ankor@dixie-net.com(22740)

Question 218076: Factor (x+3)^2-2(x+3)-35. Use substitution
Click here to see answer by jim_thompson5910(35256)

Question 218216: The value of the speed of light is now known
to be 2.997 924 58 � 108 m/s. Express the
speed of light
a) with three significant figures.
1. 3 � 108 m/s
2. None of these
3. 2.99792 � 108 m/s
4. 3.00 � 108 m/s
5. 3.0 � 108 m/s
6. 2.997925 � 108 m/s
7. 2.9979246 � 108 m/s
8. 2.9979 � 108 m/s
9. 2.998 � 108 m/s
Click here to see answer by stanbon(75887)

Question 218218: Two points in a rectangular coordinate sys-
tem have the coordinates (5.7 cm, 7.2 cm) and
(−3.1 cm, 6.4 cm).
Find the distance between these points.
Answer in units of cm.
Click here to see answer by Alan3354(69443)

Question 218494: how many sides does an octagon have?
Click here to see answer by tlouvierre(4)

Question 218493: what is the positive or negative percentage change in the area of a rectangle when the base is increased by 10% and the height increased by 20%?
Click here to see answer by tlouvierre(4)

Question 218489: The area of the rhombus is 96 ft. Convert to inches.
Click here to see answer by MathTherapy(10549)

Question 219182: what is the only pair of consectutive integer whose square roots are also consecutive integer

Click here to see answer by josmiceli(19441)

Question 219181: compute all possible ordered pairs of positive integers (x,y)which satisfy xsquared- ysquared=45
Click here to see answer by solver91311(24713)

Question 219259: Suppose your favorite AM radio station broadcasts at a frequency of 1150 kHz. What is the wavelength, in centimeters, of the radiation from the station?
Click here to see answer by Alan3354(69443)

Question 219713: cube root (x-3)=8
Click here to see answer by Alan3354(69443)

Question 220085: The temperature is 20 degrees celsius. what is it on the fahrenheit scale

Click here to see answer by rfer(16322)

Question 218215: A farmer measures the distance around a rect-
angular field. The length of each long side of
the rectangle is found to be 44.78 m, and the
length of each short side is found to be 22.5
m.
What is the total distance around the field?
1. Two significant figures (130 m)
2. Five significant figures (134.56 m)
3. Whole number (135 m)
4. Tenths (134.6 m)
5. Three significant figures (135 m)
6. Hundredths (134.56 m)
7. Four significant figures (134.6 m)
8. None of these
Click here to see answer by susanaramya(12)

Question 220163: Consider the function f(x)= 2-4^2 , -4 what is the absolute maximum value and when does this occur?(x=?)
what is the absolute minimum value and when does this occur?

Click here to see answer by stanbon(75887)

Question 220452: Solve the following equation for R1:
1/R= 1/R1 + 1/R2
Click here to see answer by checkley77(12844)

Question 220874: hello, i am in 10th grade, advanced algebra, and i need helpz with dis...
a+b, for a = 1, and be = 2
so if im correct its 1+2????
but wth is the answer?
Click here to see answer by jim_thompson5910(35256)

Question 220862: Please help me solve this problem:

Suppose your mom pays you to make a new dining room table for apartment. She tells you that the length of the table should be 3 feet more than twice its width. She also tells you that the area of the rectangular table top is 2w^2+12 square feet. What are the length and width of the table? Please explain!

thankyou so much!!!!!!!!
Click here to see answer by checkley77(12844)

Question 220861: Please help me solve this problem:

Suppose your mom pays you to make a new dining room table for apartment. She tells you that the length of the table should be 3 feet more than twice its width. She also tells you that the area of the rectangular table top is 2w^2+12 square feet. What are the length and width of the table? Please explain!

thankyou so much!!!!!!!!
Click here to see answer by checkley77(12844)

Question 220859: Please help me solve this problem:

Suppose your mom pays you to make a new dining room table for apartment. She tells you that the length of the table should be 3 feet more than twice its width. She also tells you that the area of the rectangular table top is 2w^2+12 square feet. What are the length and width of the table? Please explain!

thankyou so much!!!!!!!!
Click here to see answer by scott8148(6628)

Question 221073: hannah can paint a room in 8hrs. Miley can paint it in 10hrs. working together, how many hrs would it take them to paint the room?
Click here to see answer by Alan3354(69443)

Question 221077: compute the sum of the first 100 positive odd integers

Click here to see answer by scott8148(6628)

Question 221084: if the nine-digit integer 3365097 ab is divisible by 72. find the possible ordered pairs of digits (a,b)
Click here to see answer by ankor@dixie-net.com(22740)

Question 221118: compute the smallest positive integer x for which (180*x) is a perfect cube

an obtuse triangle has 2 sides of lengths 8 and 11. compute the number of possible integral length of the third side
Click here to see answer by Alan3354(69443)

Question 221114: what are all ordered pairs of a numbers (x,Y) which satisfy both x(x+y)=9 and y(x+y)=16
Click here to see answer by drj(1380)

Question 221116: Rus and dufus each took some money froma piggy bank to buy an ice cream cone but rufus was 24 cent short and dufus was 2 cent short of the price of cone. they decided to pool their resources, but found they still could not afford to buy the cone. how many cents did the ice cream cost?
Click here to see answer by ankor@dixie-net.com(22740)

Question 222452: The lenght of a retangle is 3 cm longer than twice the width.the area of the retangle is 90 cm ^2
Click here to see answer by user_dude2008(1862)

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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, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 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20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 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