Archives
2013
April

Questions Asked on April 2, 2013

name one intensive and one extensive system of poultry farming
1. 0 answers
2. asked by lucas
3. 345 views
Can anyone help explain how to work this problem out?One factor in flood safety along a levee is the area that will absorb water
1. 10 answers
2. asked by lee
3. 4,095 views
The coil in the figure below contains 425 turns and has an area per turn of 3.00 10-3 m2. The magnetic field is 0.21 T, and the
1. 1 answer
2. asked by Anonymous
3. 1,459 views
A state lottery requires you to choose 4 cards from an ordinary deck: I heart, 1 club, 1 diamond, and 1 spade in that order from
1. 0 answers
2. asked by Devin
3. 709 views
Using rational functions solve7+ (1)/x = 1/(x-2)
1. 0 answers
2. asked by james
3. 300 views
how much is 12 quarters?
1. 1 answer
2. asked by me
3. 350 views
For problems 13 and 14, assign each letter and a blank space to a number as shown by the alphabet table below.Use the code
1. 1 answer
2. asked by lee
3. 684 views
A gardener is mowing a 20 yard-by-40 yd rectangular pasture using a diagonal pattern. He mows from one corner of the pasture to
1. 1 answer
2. asked by Jane
3. 808 views
The enthalpy of vaporization of chloroform (CHCl3) is 29.2 kJ mol-1 at its normal boiling point 61.2 Celsius. what is the
1. 1 answer
2. asked by Viv
3. 3,601 views
How much paper would you need to wrap a box 10cm wide, 25cm high, and 50cmlong?
1. 2 answers
2. asked by tom
3. 1,367 views
What was the first South American nation to receive independence? (1 point)Chile Argentina Paraguay Brazil My Answer: 1)
1. 10 answers
2. asked by Gabby
3. 1,077 views
A group of 5 people are going to meet weekly at the library for 4 weeks. Each week, two people are selected at random to speak.
1. 0 answers
2. asked by stranger
3. 1,024 views
2y(4y-2)simplify help
1. 1 answer
2. asked by ear
3. 300 views
a point F is at a certain distance from a line AB .Another point P is moving in a plane such that the ratio of it's distance
1. 1 answer
2. asked by mani
3. 445 views
f(x)=√x-2Find the domain of the function is it x-2 the range of function is it (00,-2) the domain of the inverse is it x>-2
1. 1 answer
2. asked by Anonymous
3. 396 views
Using rational functions solve7+ (1)/x = 1/(x-2) thank you
1. 0 answers
2. asked by james
3. 319 views
use the asymptotes and intercepts to make a quick sketch of the function f(x)= x-2 (numerator) x+4(denominator) and its
1. 0 answers
2. asked by james
3. 696 views
Find the range of the function rule y = 5x - 2 for the domain D = {-5, -1, 0 2, 10}
1. 3 answers
2. asked by Anonymous
3. 2,585 views
What is the wavelength of a 512 Hz sound wave in 20 degree C air?
1. 1 answer
2. asked by Kari
3. 816 views
Check my answers, please? I put an asterisk next to which ever ones are my answer. Thanks!Why do you think the Inuit have
1. 28 answers
2. asked by anon
3. 8,209 views
Joe stands 150 m from the edge of a canyon wall. How long will it take him to hear his echo if the air temperature is 250 degree
1. 1 answer
2. asked by Stephanie
3. 474 views
write an equation for a rational function whose graph has all of the indicated features:-vertical asymptote with equation x=3
1. 1 answer
2. asked by sam
3. 2,260 views
Jill screams and hears her echo 4.4 seconds later. How far from the canyon wall is she if the air temperature is 25 degree C?
1. 2 answers
2. asked by Stephanie
3. 973 views
One way to determine the distance to the moon is to bounce a laser beam off a mirror on its surface. How far away is the moon if
1. 1 answer
2. asked by Denise
3. 792 views
1.Which of the following are accomplishments of the Incas? (1 point) pyramids floating gardens hieroglyphics roads and aqueducts
1. 65 answers
2. asked by Anonymous
3. 3,309 views
Write the complete structures (don’t forget the lone-pairs) for the following compounds:C2H5OH; HOCH2CH2NH2; HOCH2CH2NH2;
1. 1 answer
2. asked by nicole
3. 392 views
The altitude (in feet) attained by a model rocket t seconds into flight isgiven by the function h(t) = -1/3t^3 + 4t^2 + 20t +
1. 1 answer
2. asked by Deeno
3. 4,059 views
Simplifying RadicalsA gardener is mowing a 20-yd-by-40 yd rectangular pasture using a diagonal pattern. He mows from one corner
1. 13 answers
2. asked by Jane
3. 7,122 views
A rocket ship at rest in space gives a short blast of its engine, firing 26 kg of exhaust gas out the back end with an average
1. 1 answer
2. asked by Marty
3. 1,212 views
If a company’s sales (in millions of dollars) for time t months is given byf(t) = 0.003t^3 + 0.5t^2 + 2t + 3 a. Find f'(t). b.
1. 1 answer
2. asked by Deeno
3. 540 views
If line 1 passes through (2, -6) and (-2, -2) and line 2 passes through (-3, 2) and (2, 12), where will line 1 and line 2
1. 1 answer
2. asked by lily
3. 373 views
Look at the revenue for videos rented (v) on a given day at two different video rental stores belowr = 2v + 10 r = 1.6v + 18
1. 1 answer
2. asked by joe
3. 400 views
How many ordered sets of positive integer triples (a,b,c) are there such that a+b*c=100
1. 2 answers
2. asked by Mary
3. 524 views
David and Joseph have a total of 328 marbles. Matthew and David have 176 marbles. Joseph has 5 times as many marbles as Matthew.
1. 1 answer
2. asked by Janet
3. 552 views
if i had 7 bags of sand that were 2/3 full and i had 14 pounds of sand how much would it take to fill each one?
1. 1 answer
2. asked by Anonymous
3. 381 views
I'm doing a lab for gel electrophoresis and we added the digests in the wells of the agarose gelLane 2 – λ Hind III (a
1. 0 answers
2. asked by Michelle
3. 437 views
The vertices of a cube are labeled with the numbers 0,1,2,3,4,5,6 and 7, such that no two vertices are labeled with the same
1. 1 answer
2. asked by Mary
3. 426 views
Two lenses are in contact. One of the lenses has a focal length of +10.0cm when used alone. When the two are in combination, an
1. 3 answers
2. asked by Jul
3. 1,933 views
Jill screams and hears her echo 4.4 seconds later. How far from the canyon wall is she if the air temperature is 25 degree C?
1. 1 answer
2. asked by Cindy
3. 907 views
Suppose Z=a+bi , where a and b are integers and i is the imaginary unit. We are given that |1+iZ| = |1-iZ| and |Z-(13+15i)|<17 .
1. 1 answer
2. asked by Mary
3. 354 views
What is the wavelength of a 512 Hz sound wave in 20 degree C air?
1. 1 answer
2. asked by Mary
3. 686 views
What is the frequency of a wave that has a period of 5.0 seconds?
1. 2 answers
2. asked by Denise
3. 559 views
For its beef stew, Betty Moore Company uses aluminum containers that have the form of right circular cylinders. Find the radius
1. 2 answers
2. asked by Jacob
3. 1,985 views
Abby’s bus left at 2:00, going southbound at 55 mph. Bob’s went northbound starting at 3:00, going only 45 mph. How long
1. 1 answer
2. asked by Anonymous
3. 340 views
Flight Path. In this problem you will use a cosine function to model the flight path of a plane that begins its descent from
1. 1 answer
2. asked by tom
3. 510 views
At a certain temperature, the equilibrium constant for the following chemical equation is 2.00. At this temperature, calculate
1. 1 answer
2. asked by Dee
3. 3,701 views
find the exact value of [sec(-30 degrees)- cot 120 degrees]/1-cosec^2(45 degrees)Find the exact value of [sin^2(355 degrees) +
1. 1 answer
2. asked by lindsay
3. 756 views
Phosphorus pentachloride decomposes according to the chemical equationPCl5(g) ⇌ PCl3(g) + Cl2(g) A 0.304 mol sample of PCl5(g)
1. 0 answers
2. asked by Dee
3. 605 views
At a certain temperature, the Kp for the decomposition of H2S is 0.755H2S (g) <-- --> H2 (g) + S (g) Initially, only H2S is
1. 0 answers
2. asked by Dee
3. 527 views
If a 4.30 M sample of A is heated to 500 K, what is the concentration of B at equilibrium?A(aq) --><--- 2B(aq) Kc=8.54 x 10^-6
1. 1 answer
2. asked by Dee
3. 750 views
At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.100 M and [NO]=0.500 M.The balanced chemical
1. 0 answers
2. asked by Dee
3. 589 views
The median of the following incomplete frequency distribution is 10:x= 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 f= 0 , 2 , 5 , 6, 3 , 1 , 2
1. 0 answers
2. asked by anoynomous
3. 352 views
Human and environmental factors that causes ill-health,sickness,trauma,accidents,crises and disaster
1. 1 answer
2. asked by khanyisile
3. 726 views
Calculate the de Broglie wavelength of a 0.44 kg ball moving with a constant velocity of 26 m/s (about 60 mi/h).
1. 0 answers
2. asked by annie
3. 746 views
An iron railroad track 1000 feet long is at a temperature of 0 oC. How much does it expand when heated to 33 oC?
1. 1 answer
2. asked by Marie
3. 368 views
A rectangular room has an area of 120ft squared. Marge drew a scale drawing of the pool using the scale 1.5cm=2ft. What was the
1. 1 answer
2. asked by pitigoiu
3. 990 views
14% of students say they love school. If 8 students are chosen at random, what is the probability that at least one of them
1. 1 answer
2. asked by Anonymous
3. 347 views
14% of students say they love school. If 8 students are chosen at random, what is the probability that at least one of them
1. 1 answer
2. asked by Anonymous
3. 374 views
Calculate the mass of 0.0122 moles of: a) Si3N4 b) (CH3)3 N
1. 1 answer
2. asked by Madison
3. 472 views
An airplane is flying at a velocity of 300km/h S30degrees W in a wind blowing at a velocity of 50km/h S20degrees E. What is the
1. 1 answer
2. asked by Nasi
3. 606 views
I NEED HELP IN PREPARING A DEMOPRAPHIC AND ENVIRONMENTAL TIMELINE WHICH INCLUDES DEATH RATES, BIRTH RATES, POPULATION CHANGES,
1. 2 answers
2. asked by EVELYN
3. 421 views
If the mean of y1 and y2 is M1and that of y1, y2, y3, y4 is M2, the mean of ay1, ay1.y3/a, y4/a is
1. 0 answers
2. asked by anoynomous
3. 255 views
ways in which you critically discuss how life style/behaviour diseases impact on the teenage
1. 6 answers
2. asked by ronewa
3. 448 views
outline and explain the objectives of fencing a farmland
1. 9 answers
2. asked by lucas
3. 531 views
n the xy -plane, the graph of y = x^2and the circle with center (0,1) and radius 3 have how many points of intersection?
1. 2 answers
2. asked by naomie
3. 3,623 views
what are the important features of a building which could be used as a milking shed(parlour),dairy(milk room) and food store to
1. 3 answers
2. asked by lucas
3. 496 views
A 75.0 kN truck is parked in the middle of a 20.0 m long bridge. How much force must each end of the bridge exert to support the
1. 0 answers
2. asked by name
3. 463 views
state and explain what records should be kept for the efficient management of a dairy herd
1. 0 answers
2. asked by lucas
3. 368 views
If the mean of y1 and y2 is M1and that of y1, y2, y3, y4 is M2, the mean of ay1, ay1.y3/a, y4/a is
1. 1 answer
2. asked by anoynomous
3. 272 views
What type of angle is angle x is clock is used to display the time of 7:15.Each minute represents 6 degrees A. Obtuse B. Acute
1. 1 answer
2. asked by Connie
3. 499 views
explain how any three of the records which are kept for the efficient management of a dairy herd be used to improve management
1. 0 answers
2. asked by lucas
3. 386 views
You are studying genetics in domestic chickens (Gallus gallus) and you find a mutant with no wings. Assume that the mutant
1. 1 answer
2. asked by grad2013
3. 612 views
A uniform, 264-N rod that is 2.05 m long carries a 225-N weight at its right end and an unknown weight W toward the left end.
1. 1 answer
2. asked by Matt
3. 1,771 views
Can someone check these sentences I need to prepare for tomorrow?Thank you. 1) Troy has been at the BRIT School since he was 14.
1. 0 answers
2. asked by John
3. 924 views
the volume of 0.220 mol of an ideal gas at 34°C is increased isothermally from an initial volume of 12.0 L.If the final volume
1. 0 answers
2. asked by hannah
3. 514 views
1.Israel is much smaller in land area than Saudi Arabia, but it is the center of more conflict over land ownership.Why do you
1. 4 answers
2. asked by Jayce
3. 811 views
The booster club sold tickets to a high school basketball game. They sold 700 student tickets and 500 general admission tickets,
1. 1 answer
2. asked by JSHJHDH
3. 735 views
1.During the last 5 shifts, Gary delivered 9,8,14,17, and 12 pizzas. What is the mean number of pizzas delivered during a shift?
1. 1 answer
2. asked by Jerald
3. 436 views
A painter can use the formula A=2/3bh to estimate the Area of space under the parabola, where b is the length of the base and h
1. 1 answer
2. asked by Frank J
3. 519 views
A 182 cm tall man is digging a hole in the ground. He stops for a moment and says: "I am done with one quarter of the hole. When
1. 2 answers
2. asked by Nikee
3. 932 views
The pH of a .10M HOBr solution is 4.81. What is [H+] in that solution? 2. What is [OBr-]? What is [HOBr]? (where do the H+ and
1. 1 answer
2. asked by Ray
3. 2,447 views
What is the value of u in the following system of linear equations?4u + 3v = –1 3u + 2v = 1 a) 5 b)-11/2 C)-7 d)19/3
1. 1 answer
2. asked by tom
3. 352 views
Andy, Barbara and Chrisy play a game. Their probabilities of winning are 1/2, 1/3, and 1/6 respectively. What is the probability
1. 0 answers
2. asked by shaun
3. 784 views
1A piece of fabric 3/10 of a meter long was but from a bolt that held 9/10 of a meter of fabric.How much fabric was left on the
1. 5 answers
2. asked by Jerald
3. 403 views
Find the domain of the composite functionfog. f(x)=x^2+3;g(x)=sqrtx-4
1. 1 answer
2. asked by Alley
3. 586 views
My project is research based... I chose plastic surgery.... Question is: why have you chosen this task? ( in the box below write
1. 4 answers
2. asked by Kaitlyn
3. 599 views
16.Four students are in line to perform in the talent show. Sally is ahead of Kevin. Marcus is behind Kevin. Sally is behind
1. 1 answer
2. asked by Jerald
3. 389 views
Coach Hank has two children. Her daughter is twice as old as her son. The sum of their ages is 15. How old is her son?5
1. 1 answer
2. asked by Jerald
3. 415 views
The basketball team scored 38,48,42, and 38 points in four games. What was the average points scored41 Find the median of the
1. 1 answer
2. asked by Jerald
3. 413 views
I am trying to turn a poem into prose and I am totally lost. Can some help me if I send them the poem?
1. 1 answer
2. asked by Rhonda
3. 474 views
If a 1.59 mole sample of argon occupies 3.07 L at constant temperature and pressure then what volume will 4.35 moles of argon
1. 0 answers
2. asked by sarah
3. 854 views
A spring with a spring constant of 35.0 N/m is attached to diﬀerent masses, and the system is set in motion.What is the period
1. 0 answers
2. asked by alice
3. 438 views
find mean median and mode of 10 1 10 15 1 7 10 10 1 6 13
1. 1 answer
2. asked by joseph
3. 372 views
in her coin collection, holly has 1/3 more coins than jim has in his collection. if the number of coins in 1/2 of holly's
1. 1 answer
2. asked by chrissy
3. 446 views
Point A represents what fraction0 1/8 2/8 3/8 4/8 A 6/8 7/8 1 5/8? Write a symbol > < or = to compare the fractions 3/4___17/20
1. 3 answers
2. asked by Jerald
3. 458 views
Paula invested into two accounts; one pays 5% simple interest and the other 6% simple interest. She invested $3000 more in the
1. 1 answer
2. asked by Sandra
3. 886 views
Please help1. 3 x (8 + 5) + 2 2. 9 x (8 / 4 x 5) By the way / means dividing
1. 3 answers
2. asked by Anonymous
3. 866 views
Can you use the numbers 1 - 9, along with any math symbols and operations, to arrive at the answer of 100 when the 6 and 9 have
1. 0 answers
2. asked by Vanessa Help please
3. 698 views
41/2+21/2
1. 1 answer
2. asked by julieta
3. 249 views
What is the effect of aqeour ammonia on (NH4)2SO4.FeSO4.6H2O?
1. 1 answer
2. asked by Paul
3. 729 views

Back to April 2013

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024