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May 26, 2014
1.Which of the following could be true of two different species that have a competitive relationship in the same ecosystem?
A.One
42 answers
asked by
me
10,298 views
Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed to a pressure of 1.13 atm of air. Assume the
4 answers
asked by
charles
7,640 views
2.A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particulary
17 answers
asked by
me
6,467 views
What is the expectation for the $1 bets on a U.S. roulette wheel? See the figure. (Round your answer to the nearest cent.)
Three-
2 answers
asked by
Mary Ann
5,061 views
1. Which of the following statements is true?
Biodiversity provides additional resources that raise the carrying capacity of an
2 answers
asked by
me
3,876 views
identify the type of reaction:- FeSO4 + heat ----------> Fe2O3 + SO2 + SO3
8 answers
asked by
rahul
3,737 views
8.two species have a relationship with one another in an ecosystem. suppose one of these two species goes extinct. which type of
8 answers
asked by
me
3,329 views
6. Which of the following pairs of words correctly completes the blanks in the sentence below? Depletion of_____ has been halted
12 answers
asked by
me
3,252 views
rachel drove 260 miles using 12 gallons of gas. at this rate, how many gallons of gas would she need to drive 286 miles?
3 answers
asked by
jen
2,799 views
Consider the algebraic expression (2x y)(a-7b)^3
1 answer
asked by
pelumi
2,775 views
What is the frequency of the second hand of a clock, assuming it is keeping correct time?
Select one: a. 1 Hz b. π/3 Hz c.
3 answers
asked by
naser
2,680 views
Find the coordinates of the image after a reflection in the given line.
[-8, 1, -7] [-7, -5, 1]; y axis I am really bad with
4 answers
asked by
Sarah
2,624 views
3. Which of the following determines the carrying capacity of a particular population by an
ecosystem? keystone species pioneer
6 answers
asked by
me
2,468 views
A wheelchair ramp rises 5 feet over a horizontal distance of 15 feet. What is the slope of this ramp?
3 answers
asked by
Italiano
2,402 views
7. Which of the following is a form of pollution triggered by formation of a gas, and can have dramatic effects on the health of
15 answers
asked by
me
2,261 views
The slope of a bike is 1,9 and rises 4 feet. What is the horizontal distance covered by this jump?
1 answer
asked by
Italiano
2,135 views
2. A salamander is a keystone species in a forest ecosystem with high biodiversity. This species migrates from woodland areas to
12 answers
asked by
me
2,118 views
A compound of chlorine and fluorine, ClFn, reacts at about 75oC with uranium metal to produce uranium hexafluoride, UF6 and
1 answer
asked by
Will
1,904 views
Manganese trifluoride, MnF3,can be prepared by the following reaction.
2 MnI2 (s) + 13 F2 (g) ---> 2 MnF3(s) + 4 IF5(l) What is
1 answer
asked by
Veronica
1,772 views
Suppose that Tiger hit a golf ball with an initial velocity of 150 ft/sec at an angle of elevation of 30°. Write the parametric
1 answer
asked by
jessica
1,755 views
solve the inequality -5(x-7)<15 algebraically for x
-5(x-7)<15 -5x+35<15 -35 -35 -5x,-25 -5 -5 divide both sides by -5 x=5 is
1 answer
asked by
diane
1,703 views
An electron of charge -e and a long straight wire carrying a current I to the right are both in the plane of the page, as shown
1 answer
asked by
roga
1,679 views
Mrs. Sue please help!
A true-false test has 12 questions. What is the probability of guessing the correct answers to all of the
6 answers
asked by
Austin
1,588 views
List and discuss any four factors that could theaten or limit the core function of the media
59 answers
asked by
Khonangenkosi
1,582 views
A is a solution of HCL containing 7.30g/dm3.B is a solution ofX2CO3 containing 10.6g/dm3.assume that average volume of acid is
2 answers
asked by
john kelechi
1,569 views
An aircraft has an initial mass of m0 and an initial acceleration of a0. After flying for 2 hours, the mass of the aircraft has
1 answer
asked by
sarah
1,432 views
what would the graph of y=x^2+1 look like
A. a straight line B. a parabola C. a dotted line D. none of the above
1 answer
asked by
help please
1,408 views
Oatmeal is packed in a cylindrical container
The diameter of the container is 13cm and its height is 24 cm. Determine in terms of
3 answers
asked by
diane
1,285 views
4. Use of which of the following does not contribute carbon dioxide to the environment?
refrigerator charcoal grill computer
3 answers
asked by
me
1,270 views
Which statement explains why Britain became a part of the Roman Empire much later than nearby Gaul?
A. Mountains near the coast
6 answers
asked by
I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1,231 views
An Angry Bird sits on a clothes line midway between the two poles.
bird on line If the combined weight of the bird and rope is W,
2 answers
asked by
sarah
1,196 views
A distress flare is shot straight up from a ship’s bridge 75 ft above the water with an initial
velocity of 76 ft/sec. a) Write
1 answer
asked by
l
1,151 views
3. How would the “weather” be affected if the water was at a decreased temperature? What about at an increased temperature?
1 answer
asked by
Anonymous
1,099 views
Suppose that you toss a coin and roll a die. What is the probability of obtaining tails or a six? (Enter the probability as a
1 answer
asked by
Mary Ann
1,057 views
Significant settlement in Manitoba, Saskatchewan, and Alberta
A. occurred only after World War II. B. followed the completion of
16 answers
asked by
Unmei
1,013 views
In the circuit above, the resistors all have the same resistance. The battery, wires, and ammeter have negligible resistance. A
1 answer
asked by
roga
1,000 views
Write the letter for the choice that best defines the italicized word.
1.) When training for the marathon, Edgar had to run every
3 answers
asked by
Jazy
982 views
If a 0.5 L container of juice contains 15 g of sugar, what's the concentration of sugar?
A. 30 g/L B. 3.33 g/L C. 45 g/L D. 7.5
1 answer
asked by
barbara
971 views
The diagonals of a trapezoid are perpendicular and have lengths 8 and 10. Find the length of the median of the trapezoid.
2 answers
asked by
Sheenybeany
953 views
To solve the problem of a polluted stream a scientist traced where the pollution came from. She determined that the pollution
2 answers
asked by
Amy
940 views
What is the south african government providing and to whom?
2 answers
asked by
mamello
923 views
an electron is sitting 10cm away from a small object -5nc it is let go and moves away from the charged object when it reaches a
0 answers
asked by
Ryan
887 views
A student of mass 64.7 kg climbs up the stairs in the Physics Department, with a vertical height change 3.1 metres.
What is the
1 answer
asked by
wes
873 views
Are there. Any current subsidy or welfare issues that are being discussed or adressed in. Parliament or in municipality?
1 answer
asked by
mamello
819 views
You push your backpack, mass 2.8 kg across the desk with a force of 49.3 N. Calculate the acceleration of the backpack. Neglect
1 answer
asked by
jake
804 views
12 wires each of resistance 'r' ohm are connected to form a cube. Find the resistance if current enters through one edge and
2 answers
asked by
jahanvi
800 views
Calculate the molar concentration of a solution made by dissolving 20.0g of sodium hydroxide to make 300ml of solution.
1 answer
asked by
ash
798 views
Calculate the molar solubility of manganese II hydroxide in ph 12.85 solution.
2 answers
asked by
Anonymous
795 views
A tent pole is 85 feet high. A cable is attached to the ground 200 feet from the tower base. How long is the cable? What is the
1 answer
asked by
ethan
793 views
When you drive down the street listening to your car's radio, you may not think about the fact that the music is received by the
2 answers
asked by
unknown
789 views
Can someone please help me with the last 4 questions in this paragraph?
Suppose that Tiger hit a golf ball with an initial
1 answer
asked by
l
782 views
A golf ball is struck by a golf club at 55 m/s at an angle of 28.0o above the horizontal. The mass of the ball is 45 grams and
3 answers
asked by
Joe
777 views
What element(s) are more polarizable than oxygen? How can you tell? Wouldn't fluorine be most polarizable, because it is the
3 answers
asked by
A
757 views
Suppose that state’s record high temperature of 102 was set in 1930, and the record low of -14 was set in 1966. What is the
1 answer
asked by
TERRY
754 views
In the book "The Alchemist" -by paulo coelho, how did Santiago's character change? And also what about the Englishman & Fatima.
2 answers
asked by
sunny
744 views
A single card is drawn from a standard deck of cards. Find the probability if the given information is known about the chosen
1 answer
asked by
bri
739 views
In this activity, you will design and conduct a survey. Select a topic for your survey.
d. Are the people you surveyed
4 answers
asked by
Anonymous
717 views
How much heat is added to 10.5 g of ice at -20.0°C to convert it to steam at 123.5°C?
1 answer
asked by
physics
712 views
Suppose that you are sitting in a chair on a Ferris wheel that has a diameter of 120 feet that is boarded 6 feet above the
1 answer
asked by
jessica
709 views
Are foxes and skunks both predators in the island ecosystem, or does one of them act as prey for the other?
0 answers
asked by
me
699 views
Mrs. Sue please help me!
7. A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue
1 answer
asked by
Austin
698 views
Hello,
I'm having trouble understanding Direct Cost, Overhead Cost and Indirect Cost. ***Also Period cost and Product cost.
1 answer
asked by
gia
697 views
1. Jeffs builds model train layouts. He has $75 to spend on packages of miniature landscape items. He receives 6 free packages
1 answer
asked by
Victoria
694 views
Two whole numbers add to 17 and the sum of their squares is 185. What are the numbers
4 answers
asked by
Lorrie
684 views
what is the slope of the line represented by the equation
4x+3y=12 1) 4/3 2) 3/4 3) -3/4 4)-4/3 I did 4x+3y=12 -4x -4x 3y=-4x+12
1 answer
asked by
b8
682 views
1. The number of calculators Mrs. Hopkins can buy for the classroom varies inversely as the cost of each calculator. She can buy
1 answer
asked by
Victoria
672 views
the fair labor standards act
0 answers
asked by
business
667 views
"the inside of a carton is measured and is found to be width of 40cm, length 60cm and depth 30 cm. it is to be packed 2 layers
1 answer
asked by
Kiirsty
656 views
among the northern andean countries strongly involved in the illegal coca and drug trade_______ is now the predominant cocoa
1 answer
asked by
Unmei
656 views
A single card is drawn from a standard deck of cards. Find the probability if the given information is known about the chosen
1 answer
asked by
Mary Ann
653 views
Dr bob for this question :Calculate the molar solubility of manganese II hydroxide in ph 12.85 solution. The Ksp is 2.1 x 10^-13
1 answer
asked by
Anonymous
648 views
The Washington Monument is 169 meters high. Find the angle of elevation to the nearest degree to the top of the monumenmt from a
1 answer
asked by
danielle
642 views
Ina is negotiating a mortgage of $145 000 for her new house. Determine Ina's monthly payments for a mortgage at 5% annum,
1 answer
asked by
REALLY URGENT
634 views
Please help me!
1)1. Two charged point bodies are placed into the opposite on diagonal vertices of a rectangular with sides of 6
2 answers
asked by
Electricity
625 views
What is Marijuana ? Can you get cancer from Marijuana ? Is it good or bad for you?
I need h
1 answer
asked by
Annie
617 views
A sled of mass 9.0 kg is sliding across a frozen lake with a speed of 5.0 m/s. A package of mass 4.0 kg is dropped onto it from
1 answer
asked by
Ann
586 views
Which of the following were the main proponents of NAFTA?
A. Labor unions B. Human rights groups C. Environmentalists D. Large
1 answer
asked by
Unmei
581 views
How would the "weather" be affected if the water was at a decreased temperature?
1 answer
asked by
Kevin
580 views
As you exercise, bones become __________ dense. This is because the process of bone remodeling allows __________ to deposit
3 answers
asked by
carrie
577 views
An aircraft dropped a box of emergency supplies to a group of trampers. The height of the box above the ground, h, at time, t is
1 answer
asked by
Shane
557 views
How does technology impact 21st century skills?
5 answers
asked by
Anonymous
552 views
A sled travels from point A at the top of a hill to Point B at the bottom. If the distance from point A to point B is 120 m and
1 answer
asked by
Anonymous
552 views
If a vehicle travels 1320 feet in seven seconds from a dead stop , how long does it take for that same vehicle to travel 1313
1 answer
asked by
Chris
548 views
What work is done by a friction force acting on an object?
Select one: a. Always negative b. Always positive c. May be positive
1 answer
asked by
wes
545 views
What work is done by a friction force acting on an object?
Select one: a. Always negative b. Always positive c. May be positive
1 answer
asked by
jake
542 views
what is a small definition of log roll
answer:clutched on the ground with both ands at your side and roll
4 answers
asked by
shian
541 views
A student of mass 64.7 kg climbs up the stairs in the Physics Department, with a vertical height change 3.1 metres.
What is the
1 answer
asked by
jake
534 views
Does anyone know any songs that relate to the period of time from 600 CE to 1450 CE?
2 answers
asked by
Anonymous
527 views
The goodness of fit test requires the expected distribution to be equally distributed across the categories. (Points : 1)
true or
1 answer
asked by
Saline
515 views
Two numbers add to 18. If you square the larger number and add 6 times the smaller number you get 163. What are the numbers.
1 answer
asked by
Lorrie
513 views
Expand.
2(x+10) It looks easy but what do they mean by expand?
1 answer
asked by
raki101
510 views
True or False: The governor has similar powers to the president?
1 answer
asked by
AA
507 views
Posted by bibi on Sunday, May 25, 2014 at 6:42pm.
I need help can someone Help please. Thank everyone. I really appreciated.
1 answer
asked by
bibi
506 views
The south african government is not providing enough welfare or subsidies to the poor and under priviledged?
1 answer
asked by
katlego
505 views
A force 457 Newtons causes a displacement 6.2 metres which is at an angle of 8o to the direction of the force vector. Calculate
1 answer
asked by
naser
502 views
the question is what is the solution of the equation x+2/2=4/x?
1) 1 and-8 2)2 and-4 3) -1 and9 4) -2 and4 I did x^2+2x+8
2 answers
asked by
b8
495 views
can someone edit this
The mere pigment of one’s skin deep makeup has served as the basis for hurtful bias, racism, and other
0 answers
asked by
Christine
493 views
Two particles with the same mass and same initial speed collide and stick together and leave the collision with half of their
1 answer
asked by
Jojn
490 views
what are welfare payments and subsidies?
1 answer
asked by
Tozama
487 views
In Brazil, the indigenous population was around 3.5 million before the arrival of Europeans. Today, the indigenous population is
2 answers
asked by
Unmei
483 views
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