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Questions Asked on
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
10,274 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
7,617 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
6,445 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
5,049 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
3,857 views
identify the type of reaction:- FeSO4 + heat ----------> Fe2O3 + SO2 + SO3
8 answers
asked by
rahul
3,723 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
3,312 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
3,233 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
2,779 views
Consider the algebraic expression (2x y)(a-7b)^3
1 answer
asked by
pelumi
2,764 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
2,665 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
2,614 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
2,444 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
2,382 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
2,241 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
2,122 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
2,099 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
1,887 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
1,756 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
1,733 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
1,681 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
1,664 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
1,570 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
1,551 views
List and discuss any four factors that could theaten or limit the core function of the media
59 answers
asked by
Khonangenkosi
1,550 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
1,404 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
1,394 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
1,273 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
1,254 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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1,218 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
1,182 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
1,136 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
1,091 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
1,042 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
988 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
982 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
974 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
952 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
928 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
921 views
What is the south african government providing and to whom?
2 answers
asked by
mamello
901 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
874 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
849 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
805 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
786 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
784 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
778 views
Calculate the molar solubility of manganese II hydroxide in ph 12.85 solution.
2 answers
asked by
Anonymous
778 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
774 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
769 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
758 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
756 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
747 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
742 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
721 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
704 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
698 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
698 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
691 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
691 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
681 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
681 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
677 views
Two whole numbers add to 17 and the sum of their squares is 185. What are the numbers
4 answers
asked by
Lorrie
669 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
655 views
the fair labor standards act
0 answers
asked by
business
655 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
650 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
639 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
637 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
637 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
632 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
624 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
615 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
615 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
602 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
572 views
How would the "weather" be affected if the water was at a decreased temperature?
1 answer
asked by
Kevin
569 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
567 views
As you exercise, bones become __________ dense. This is because the process of bone remodeling allows __________ to deposit
3 answers
asked by
carrie
562 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
541 views
How does technology impact 21st century skills?
5 answers
asked by
Anonymous
540 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
534 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
533 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
528 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
527 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
525 views
Does anyone know any songs that relate to the period of time from 600 CE to 1450 CE?
2 answers
asked by
Anonymous
520 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
504 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
499 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
498 views
Expand.
2(x+10) It looks easy but what do they mean by expand?
1 answer
asked by
raki101
497 views
True or False: The governor has similar powers to the president?
1 answer
asked by
AA
497 views
The south african government is not providing enough welfare or subsidies to the poor and under priviledged?
1 answer
asked by
katlego
495 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
492 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
488 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
483 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
480 views
what are welfare payments and subsidies?
1 answer
asked by
Tozama
476 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
476 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
468 views
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