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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
1. 42 answers
2. asked by me
3. 10,257 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
1. 4 answers
2. asked by charles
3. 7,597 views
2.A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particulary
1. 17 answers
2. asked by me
3. 6,420 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-
1. 2 answers
2. asked by Mary Ann
3. 5,038 views
1. Which of the following statements is true?Biodiversity provides additional resources that raise the carrying capacity of an
1. 2 answers
2. asked by me
3. 3,841 views
identify the type of reaction:- FeSO4 + heat ----------> Fe2O3 + SO2 + SO3
1. 8 answers
2. asked by rahul
3. 3,705 views
8.two species have a relationship with one another in an ecosystem. suppose one of these two species goes extinct. which type of
1. 8 answers
2. asked by me
3. 3,300 views
6. Which of the following pairs of words correctly completes the blanks in the sentence below? Depletion of_____ has been halted
1. 12 answers
2. asked by me
3. 3,219 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?
1. 3 answers
2. asked by jen
3. 2,761 views
Consider the algebraic expression (2x y)(a-7b)^3
1. 1 answer
2. asked by pelumi
3. 2,750 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.
1. 3 answers
2. asked by naser
3. 2,639 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
1. 4 answers
2. asked by Sarah
3. 2,599 views
3. Which of the following determines the carrying capacity of a particular population by anecosystem? keystone species pioneer
1. 6 answers
2. asked by me
3. 2,428 views
A wheelchair ramp rises 5 feet over a horizontal distance of 15 feet. What is the slope of this ramp?
1. 3 answers
2. asked by Italiano
3. 2,370 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
1. 15 answers
2. asked by me
3. 2,232 views
The slope of a bike is 1,9 and rises 4 feet. What is the horizontal distance covered by this jump?
1. 1 answer
2. asked by Italiano
3. 2,111 views
2. A salamander is a keystone species in a forest ecosystem with high biodiversity. This species migrates from woodland areas to
1. 12 answers
2. asked by me
3. 2,080 views
A compound of chlorine and fluorine, ClFn, reacts at about 75oC with uranium metal to produce uranium hexafluoride, UF6 and
1. 1 answer
2. asked by Will
3. 1,871 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. 1 answer
2. asked by Veronica
3. 1,741 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. 1 answer
2. asked by jessica
3. 1,717 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. 1 answer
2. asked by diane
3. 1,671 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. 1 answer
2. asked by roga
3. 1,644 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
1. 6 answers
2. asked by Austin
3. 1,553 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
1. 2 answers
2. asked by john kelechi
3. 1,535 views
List and discuss any four factors that could theaten or limit the core function of the media
1. 59 answers
2. asked by Khonangenkosi
3. 1,531 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. 1 answer
2. asked by sarah
3. 1,384 views
what would the graph of y=x^2+1 look likeA. a straight line B. a parabola C. a dotted line D. none of the above
1. 1 answer
2. asked by help please
3. 1,384 views
Oatmeal is packed in a cylindrical containerThe diameter of the container is 13cm and its height is 24 cm. Determine in terms of
1. 3 answers
2. asked by diane
3. 1,258 views
4. Use of which of the following does not contribute carbon dioxide to the environment?refrigerator charcoal grill computer
1. 3 answers
2. asked by me
3. 1,239 views
Which statement explains why Britain became a part of the Roman Empire much later than nearby Gaul?A. Mountains near the coast
1. 6 answers
2. asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3. 1,208 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,
1. 2 answers
2. asked by sarah
3. 1,152 views
A distress flare is shot straight up from a ship’s bridge 75 ft above the water with an initialvelocity of 76 ft/sec. a) Write
1. 1 answer
2. asked by l
3. 1,126 views
3. How would the “weather” be affected if the water was at a decreased temperature? What about at an increased temperature?
1. 1 answer
2. asked by Anonymous
3. 1,076 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. 1 answer
2. asked by Mary Ann
3. 1,021 views
Significant settlement in Manitoba, Saskatchewan, and AlbertaA. occurred only after World War II. B. followed the completion of
1. 16 answers
2. asked by Unmei
3. 970 views
In the circuit above, the resistors all have the same resistance. The battery, wires, and ammeter have negligible resistance. A
1. 1 answer
2. asked by roga
3. 965 views
Write the letter for the choice that best defines the italicized word.1.) When training for the marathon, Edgar had to run every
1. 3 answers
2. asked by Jazy
3. 959 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. 1 answer
2. asked by barbara
3. 940 views
The diagonals of a trapezoid are perpendicular and have lengths 8 and 10. Find the length of the median of the trapezoid.
1. 2 answers
2. asked by Sheenybeany
3. 915 views
To solve the problem of a polluted stream a scientist traced where the pollution came from. She determined that the pollution
1. 2 answers
2. asked by Amy
3. 905 views
What is the south african government providing and to whom?
1. 2 answers
2. asked by mamello
3. 891 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
1. 0 answers
2. asked by Ryan
3. 857 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. 1 answer
2. asked by wes
3. 837 views
Are there. Any current subsidy or welfare issues that are being discussed or adressed in. Parliament or in municipality?
1. 1 answer
2. asked by mamello
3. 795 views
Calculate the molar concentration of a solution made by dissolving 20.0g of sodium hydroxide to make 300ml of solution.
1. 1 answer
2. asked by ash
3. 775 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. 1 answer
2. asked by jake
3. 774 views
Calculate the molar solubility of manganese II hydroxide in ph 12.85 solution.
1. 2 answers
2. asked by Anonymous
3. 764 views
12 wires each of resistance 'r' ohm are connected to form a cube. Find the resistance if current enters through one edge and
1. 2 answers
2. asked by jahanvi
3. 763 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
1. 2 answers
2. asked by unknown
3. 762 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. 1 answer
2. asked by ethan
3. 754 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. 1 answer
2. asked by l
3. 743 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
1. 3 answers
2. asked by Joe
3. 742 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. 1 answer
2. asked by TERRY
3. 739 views
What element(s) are more polarizable than oxygen? How can you tell? Wouldn't fluorine be most polarizable, because it is the
1. 3 answers
2. asked by A
3. 730 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. 1 answer
2. asked by bri
3. 703 views
In the book "The Alchemist" -by paulo coelho, how did Santiago's character change? And also what about the Englishman & Fatima.
1. 2 answers
2. asked by sunny
3. 684 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. 1 answer
2. asked by physics
3. 684 views
In this activity, you will design and conduct a survey. Select a topic for your survey.d. Are the people you surveyed
1. 4 answers
2. asked by Anonymous
3. 678 views
Are foxes and skunks both predators in the island ecosystem, or does one of them act as prey for the other?
1. 0 answers
2. asked by me
3. 677 views
1. Jeffs builds model train layouts. He has $75 to spend on packages of miniature landscape items. He receives 6 free packages
1. 1 answer
2. asked by Victoria
3. 670 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. 1 answer
2. asked by Austin
3. 664 views
Hello,I'm having trouble understanding Direct Cost, Overhead Cost and Indirect Cost. ***Also Period cost and Product cost.
1. 1 answer
2. asked by gia
3. 662 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. 1 answer
2. asked by jessica
3. 662 views
Two whole numbers add to 17 and the sum of their squares is 185. What are the numbers
1. 4 answers
2. asked by Lorrie
3. 657 views
the fair labor standards act
1. 0 answers
2. asked by business
3. 646 views
what is the slope of the line represented by the equation4x+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. 1 answer
2. asked by b8
3. 645 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. 1 answer
2. asked by Victoria
3. 628 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. 1 answer
2. asked by Mary Ann
3. 625 views
among the northern andean countries strongly involved in the illegal coca and drug trade_______ is now the predominant cocoa
1. 1 answer
2. asked by Unmei
3. 624 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. 1 answer
2. asked by Anonymous
3. 622 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. 1 answer
2. asked by Kiirsty
3. 621 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. 1 answer
2. asked by danielle
3. 607 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
1. 2 answers
2. asked by Electricity
3. 601 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. 1 answer
2. asked by REALLY URGENT
3. 593 views
What is Marijuana ? Can you get cancer from Marijuana ? Is it good or bad for you?I need h
1. 1 answer
2. asked by Annie
3. 591 views
How would the "weather" be affected if the water was at a decreased temperature?
1. 1 answer
2. asked by Kevin
3. 557 views
Which of the following were the main proponents of NAFTA?A. Labor unions B. Human rights groups C. Environmentalists D. Large
1. 1 answer
2. asked by Unmei
3. 553 views
As you exercise, bones become __________ dense. This is because the process of bone remodeling allows __________ to deposit
1. 3 answers
2. asked by carrie
3. 552 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. 1 answer
2. asked by Ann
3. 549 views
How does technology impact 21st century skills?
1. 5 answers
2. asked by Anonymous
3. 531 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. 1 answer
2. asked by Anonymous
3. 529 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. 1 answer
2. asked by Shane
3. 526 views
what is a small definition of log rollanswer:clutched on the ground with both ands at your side and roll
1. 4 answers
2. asked by shian
3. 517 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. 1 answer
2. asked by jake
3. 516 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. 1 answer
2. asked by Chris
3. 512 views
Does anyone know any songs that relate to the period of time from 600 CE to 1450 CE?
1. 2 answers
2. asked by Anonymous
3. 512 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. 1 answer
2. asked by jake
3. 490 views
Expand.2(x+10) It looks easy but what do they mean by expand?
1. 1 answer
2. asked by raki101
3. 488 views
True or False: The governor has similar powers to the president?
1. 1 answer
2. asked by AA
3. 488 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. 1 answer
2. asked by wes
3. 486 views
The goodness of fit test requires the expected distribution to be equally distributed across the categories. (Points : 1)true or
1. 1 answer
2. asked by Saline
3. 485 views
The south african government is not providing enough welfare or subsidies to the poor and under priviledged?
1. 1 answer
2. asked by katlego
3. 485 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. 1 answer
2. asked by Lorrie
3. 485 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. 1 answer
2. asked by naser
3. 476 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. 1 answer
2. asked by bibi
3. 476 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
1. 2 answers
2. asked by b8
3. 473 views
what are welfare payments and subsidies?
1. 1 answer
2. asked by Tozama
3. 469 views
Two particles with the same mass and same initial speed collide and stick together and leave the collision with half of their
1. 1 answer
2. asked by Jojn
3. 467 views
can someone edit thisThe mere pigment of one’s skin deep makeup has served as the basis for hurtful bias, racism, and other
1. 0 answers
2. asked by Christine
3. 462 views
I need help solving this , If the formula R= -0.037t + 50.1 can be used to predict the world record in the 400 meter dash t
1. 1 answer
2. asked by marcelino
3. 462 views

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