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Questions Asked on May 6, 2013

A researcher tagged 40 giant turtles in 2008. In 2009 , she returned and captured 50 turtles , 16 of which were tagged. In 2010
1. 65 answers
2. asked by Diana
3. 14,982 views
Which is the best display for the set of the number of tornadoes in the United States each year , If you want to be able to
1. 21 answers
2. asked by Diana
3. 4,967 views
1. (9m + 6) + (–5m – 6)4m + 12 14m + 12 14m – 12 4m 2. (3r^2 + 7r + 1) + (4r^2 – 8r – 2) 7r2 + 15r – 1 7r2 – r –
1. 11 answers
2. asked by Delilah
3. 3,407 views
3.How was Napoleon able to control the countries neighboring the French Empire?He placed French garrisons in the countries. Made
1. 2 answers
2. asked by _<3
3. 3,187 views
A rectangle in the first quadrant has one vertex as the origin, and other vertex on the curve y= -x^2 -2x +4. If the rectangle
1. 2 answers
2. asked by Megan
3. 3,113 views
Having landed on a newly discovered planet, an astronaut sets up a simple pendulum of length 1.29 m and finds that it makes 407
1. 1 answer
2. asked by dallas
3. 2,865 views
The manufacturer of a new compact car claims the miles per gallon (mpg) for the gasoline consumption is mound-shaped and
1. 2 answers
2. asked by james
3. 2,784 views
a) In what way could the graph be misleading.b) How could you redraw the graph so that it is less misleading
1. 9 answers
2. asked by Anonymous
3. 2,631 views
Consider an 8% coupon bond selling for $953.10 with three years until maturity making annual coupon payments. The interest rates
1. 5 answers
2. asked by BAZLIAH
3. 2,526 views
Holly is flipping a coin and pulling a marble from a bag. There are 4 white marbles, 2 blue marbles, and 5 green marbles, all of
1. 2 answers
2. asked by Vivi
3. 2,366 views
7. In the expression –7x – 5x2 + 5, what is the coefficient of x?7 5 –5 –7 8. Write the expression using a single
1. 12 answers
2. asked by Delilah
3. 2,313 views
A small grill can hold two hamburgers at a time. If it takes 5 minutes to cook one side of a hamburger, what is the shortest
1. 3 answers
2. asked by megan
3. 2,219 views
One right circular cone is set inside a larger circular cone. The cones share the same Axis, the same vertex, and the same
1. 2 answers
2. asked by danielle
3. 2,068 views
At which point is more silt in the water in the mountains or on flatland why
1. 8 answers
2. asked by Stephen
3. 1,678 views
A student in a parked car honks the horn, which has a `proper' frequency of 320 Hz. An observer in an approaching vehicle
1. 1 answer
2. asked by Kelly
3. 1,624 views
Many inventions were made during the Han dynasty of China which contributed to its culture and led to trade with other
1. 2 answers
2. asked by Jerald
3. 1,554 views
For the following battery: Cd(s) | CdCl2(aq) || Cl–(aq) | Cl2(l) | C(s)(a) Write the reduction half-reaction occuring at the
1. 1 answer
2. asked by Linda
3. 1,477 views
A roller coaster works by gravitational energy. The coaster car is pulled up to a high point and then released, rolling
1. 2 answers
2. asked by Shin
3. 1,408 views
The inequality 10x + 20y > 500 models all of the combinations of scores of 10 and 20 points that will give a total greater than
1. 3 answers
2. asked by Taylor
3. 1,400 views
what happens to the G-force as the speed of the centrifuge increases?
1. 1 answer
2. asked by kate
3. 1,374 views
Suppose the quantity demanded per week of a certain dress is related to price by the demand equation p=√75-2x. In order to
1. 1 answer
2. asked by greg
3. 1,353 views
Fred arrives at the subway station every day at a random time and takes the first train that arrives. If he takes the A train,
1. 1 answer
2. asked by megan
3. 1,339 views
PLEASE HELP ME ASAP!!!!!!!!!!!!32. Which is not a horrible mortgage option? a. ARM b. Conventional c. Reverse mortgage d.
1. 9 answers
2. asked by Phoebe
3. 1,329 views
How long would it take to double your money at 15.86 percent with interest compounded annually?
1. 1 answer
2. asked by Katie
3. 1,319 views
A test has 1 true false question and 2 multiple choice questions(A B C D). Draw a tree diagram and determine the sample space
1. 0 answers
2. asked by janae
3. 1,280 views
a water skier is being pulled by a tow rope attached to a boat. as the driver pushes the throttle forward,the skier accelerates.
1. 1 answer
2. asked by jaret
3. 1,255 views
A cone is inscribed in a sphere of radius a, centred at the origin. Theheight of the cone is x and the radius of the base of the
1. 0 answers
2. asked by Grant
3. 1,228 views
◦What is traffic calming, and how can it alleviate fear or disorder?Describe how the safe corridor initiative benefited by
1. 0 answers
2. asked by sharday
3. 1,208 views
a 50 foot length of rope was cut into two pieces. the first piece is 5 feet more than twice the second. what are the lengths of
1. 2 answers
2. asked by alondra
3. 1,204 views
Linda works at a pharmacy for $15 an hour. She also babysits for $10 an hour. Linda needs to earn at least $90 per week, but she
1. 4 answers
2. asked by Kayla
3. 1,190 views
<p>What is the remainder when $5\times 55\times 555 \times \ldots \times \underbrace{555\ldots 55}_{555 5's}$ is divided by
1. 2 answers
2. asked by Hale
3. 1,185 views
PLEASE HELP ME ASAP!!!!!!!!!!!31. In order to effectively manage money, you need: a. A computer b. An online checking account c.
1. 9 answers
2. asked by Phoebe
3. 1,183 views
identify and describe three environmental health hazards that cause ill health,crises,and or disasters within mamelodi
1. 0 answers
2. asked by thabang
3. 1,176 views
In a set of 400 values, the mean is 121 and the standard deviation is 14. Estimate how many values fall in between each
1. 1 answer
2. asked by takierr
3. 1,143 views
john and james are among 30 students who have applied for a trip to boy's state. two students from the group will be selected at
1. 1 answer
2. asked by lizette
3. 1,135 views
How do you find the price of each share if 700 shares of stock are sold for $55.00 ?
1. 4 answers
2. asked by Matthew
3. 1,118 views
Vance wants to fence in a rectangular area for his dog. He wants the length of the rectangle to be at least 30 feet and the
1. 2 answers
2. asked by Kayla
3. 1,115 views
1. Murder implies malice, whereas __________ does not.A. manslaughter B. willful homicide C. forcible D. aggravated assault is
1. 1 answer
2. asked by Amy
3. 1,106 views
Calculate the IRR of the following project:Year Cash Flow 0 -$30,000 1 $40,000
1. 0 answers
2. asked by Candice
3. 1,097 views
A true-false test consists of 20 questions, each of which has one correct answer: true, or false. One point is awarded for every
1. 9 answers
2. asked by AmmanJordan
3. 1,089 views
Please I need help.Show full working out. (a) sin x cot x= cos x (b) (1 + tan theta)^2 + (1- tan theta)^2 = 2sec^2theta
1. 1 answer
2. asked by Shane
3. 1,088 views
Are all quadratics of the form y = ax^2+bx +c and y = -ax^2+bx +c functions? Explain your answer.
1. 1 answer
2. asked by Key
3. 1,087 views
How would u experiment be affected if you added a few drop of concetrated sodium hydroxide to test tube
1. 1 answer
2. asked by Rethabile
3. 1,078 views
Mr.Wood went to the stores to buy school supplies for his children. He spent half of his money plus $5 at Store A. He then spent
1. 1 answer
2. asked by Cheryl
3. 1,059 views
Julie is solving the equation 3x2 + 5x + 15 = 0 and notices that the discriminant b2 - 4ac has a value of -155. This tells her
1. 1 answer
2. asked by Anonymous
3. 1,040 views
A 10 km race has 5 water stations set up around the course. What is the minimum number of people that must run in the race in
1. 4 answers
2. asked by Mathslover Please help
3. 1,033 views
An ideal gas in a sealed container has an initial volume of 2.45 L. At constant pressure, it is cooled to 23.00 °C where its
1. 0 answers
2. asked by Doll
3. 1,028 views
How many real number solutions exist for 2x^2 + 8x + 8 = 0The first part is 2x to the power of 2.
1. 1 answer
2. asked by Jos
3. 1,024 views
If a sponge (from the ocean, not a cleaning sponge. :P) were torn apart by a predator, what would happen?
1. 0 answers
2. asked by Whitney
3. 1,013 views
Check all of the following statements which are TRUE for a titration.Select one or more: a. A suitable primary standard must be
1. 0 answers
2. asked by Sophie
3. 1,013 views
An atom loses an electron. What will happen when it approaches a positively-charged ion?A. The ions will repel each other. B.
1. 3 answers
2. asked by Anonymous
3. 1,010 views
What factors led to Robespierre becoming a dictator?Beginning with the execution of Louis XVI in January 1793, France faced an
1. 0 answers
2. asked by (;
3. 1,009 views
Help please!!!Complete the two reduction half reactions for the cell shown at the right, and show the line notation for the cell
1. 0 answers
2. asked by shanonn
3. 988 views
What are 2 institutions that are involved in supporting drug abuse?
1. 2 answers
2. asked by Ramoroka unice
3. 974 views
the scale on a map is given as 1:2000000. the distance between two towns on the map is 4.3. what is the actual distance between
1. 1 answer
2. asked by Calvin
3. 966 views
The daily cost C, in RM, of producing a product isC(x)=1000+72x-0.06x^2 (0 more & equal x less & equal 60) where x represents
1. 0 answers
2. asked by ifi
3. 951 views
If the sum of 3 non-zero distinct real numbers a, b, and c is 2, and the two sets {a,b,c} and {1/a,1/b,1/c} are the same, what
1. 1 answer
2. asked by Bob
3. 945 views
Alonzo plans to retire as soon as he has accumulated $250,000 through quarterly payments of $2,500. If Alonzo invests his money
1. 3 answers
2. asked by Mary
3. 937 views
A motorbike starts from rest at time t=0 and begins to accelerate around a circular track as shown in the figure below.
1. 25 answers
2. asked by Mathslover Please help
3. 931 views
A player pays a $1 to play a game. With probability 0.001 the player wins $900, with probability 0.005 the players wins $10.
1. 1 answer
2. asked by ina
3. 913 views
An X-ray tube used for cancer therapy operates at 33 MV with a beam current of 79 mAstriking a metal target. Calculate the power
1. 1 answer
2. asked by Cameron
3. 886 views
6. Which of the following sentences contains correct usage of its/it's?A. Its only a game. B. Let's go out on Friday; it's my
1. 3 answers
2. asked by NANA
3. 868 views
What is my rule if my in number is 2/5 and out is 3/5. The next set of numbers are 1/10 and 3/10. The next set just gives me the
1. 2 answers
2. asked by Kim
3. 865 views
A roller-coaster car is moving at20.0 m/s along a straight horizontal track. What is its speed after climbing a 15.0 m hill?
1. 1 answer
2. asked by Jaime
3. 865 views
1. “Substantive due process” refers to:A. the content of a law. B. the application of law. C. the application of penalties.
1. 1 answer
2. asked by Amy
3. 860 views
At an outdoor market, a bunch of bananasis set into oscillatory motion with an amplitude of 30.0781 cm on a spring with a spring
1. 0 answers
2. asked by dallas
3. 856 views
What is x^2+6x-91 when factored ???!!
1. 2 answers
2. asked by cely
3. 854 views
A random number generator draws at random with replacement from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. In 5000 draws, the
1. 5 answers
2. asked by Anonymous
3. 843 views
-Estimate the total binding energy for copper?in MeV -Estimate the energy, in joules, needed to break a 3.0g copper penny into
1. 1 answer
2. asked by Leila
3. 827 views
significant consequences of the Agricultural Revolution.EFFECT ON WOMEN LIVES: The British Agricultural Revolution was the cause
1. 1 answer
2. asked by (;
3. 819 views
A hydrogen atom, when vigorously perturbed, can emit light with a frequency of 6.16·1014 Hz. When the same light from hydrogen
1. 0 answers
2. asked by Kelly
3. 814 views
23 times 17
1. 1 answer
2. asked by Nickos
3. 814 views
The pKb of ammonia solution, NH3(aq) is 4.76. A buffer solution contains NH4Cl and NH3, has a pH of 9.45, and a total ammonia
1. 1 answer
2. asked by Anonymous
3. 812 views
1. Business started with Cash Rs. 100,000/-, Bank Balance Rs. 150,000/-, Merchandise goods Rs 40,000/-, furniture Rs. 5,000/- &
1. 1 answer
2. asked by kamala neupane
3. 809 views
Consider the series RLC circuit in which R2<4L/C (underdamped).Assume that at t=0 , the charge on the capacitor has its maximum
1. 2 answers
2. asked by rishabh gupta
3. 798 views
tickets to a museum cost $5 for general admission and $2 with student ID. On Friday night 200 tickets were sold for $625. How
1. 1 answer
2. asked by bryce
3. 796 views
Brianna works at a sunglass shop. She earns $9 per hour and a $1 commission for each sale she makes. From July 1 to July 5, she
1. 3 answers
2. asked by Anonymous
3. 789 views
Use Hess's Law to find the change in heat of 2C(graphite)+H2(g)-->C2H2(g)?Given: C(graphite) + O2(g) --> CO2(g) change of heat
1. 0 answers
2. asked by Lauren
3. 788 views
Suppose 60% of adults have a college degree. If I take a random sample of 80 adults, what is the probability at least 50% of
1. 1 answer
2. asked by Juliet
3. 785 views
One of your dresser drawers contains 10 black socks and 10 blue socks. Suppose it is dark and you can’t tell what color a sock
1. 1 answer
2. asked by emma
3. 782 views
In order to standardize a KMnO4 solution, 0.3498 g Na2C2O4 was dissolved in 30 mL water and 15 mL 3.0 M H2SO4. The KMnO4
1. 0 answers
2. asked by Prue
3. 779 views
Charged spheres A and B are in fixed positions (like in question #6) and have charges 3.6x10^-6 C and -5.4x10^-6 C respectively.
1. 0 answers
2. asked by help
3. 768 views
I drink from a glass of water with a vertical straw. What's the longest straw I can use and still drink water if the ambient
1. 2 answers
2. asked by Mathslover Please help
3. 768 views
A rectangle in the first quadrant has one vertex as the origin, and other vertex on the curve y= -x^2 -2x +4. If the rectangle
1. 1 answer
2. asked by Megan
3. 760 views
if the surface area of a sphere is given by the formula SA=4pir^2, find the rate of increase of the surface area if the radius
1. 1 answer
2. asked by Jason
3. 760 views
ABCDEF is a regular hexagon with side length 43√4. Points G,H,I,J,K,L are chosen uniformly at random, one from each side of
1. 3 answers
2. asked by Sambaran G.
3. 754 views
In order to standardize a KMnO4 solution, 0.3498 g Na2C2O4 was dissolved in 30 mL water and 15 mL 3.0 M H2SO4. The KMnO4
1. 0 answers
2. asked by Prue
3. 741 views
Three charges lie along the x-axis. At x = 2.0m, a charge of 15x10^-6 C is fixed. At the origin, a charge of 30x10^-6 is fixed
1. 0 answers
2. asked by help
3. 714 views
A manufacturing company produces 10,000 plastic glasses per week. This company supplies plastic glasses to another company,
1. 0 answers
2. asked by happy
3. 711 views
1. What is molarity of products? I can't decide if it's a. The concentration of the reactants measured in mol/L of solution or
1. 0 answers
2. asked by mysterychicken
3. 711 views
If I use a quote as a title, do I capitalize every first letter in the quote?Example: Should my title be... "The only place
1. 4 answers
2. asked by MathMat
3. 711 views
A rubber ball is thrown straight down from a height of 244 feet at speed of 80 feet per second. If the ball always rebounds with
1. 2 answers
2. asked by Zach
3. 709 views
5. Which one of the following sentences contains an unnecessary colon?A. Here's the question on all of our minds: Will our team
1. 2 answers
2. asked by NANA
3. 707 views
What are degrees of angles for pentagon with 36 sides
1. 1 answer
2. asked by Jeff
3. 706 views
In China, Confucius wrote down his philosophy which explained how people should live their lives. Confucianism teaches that each
1. 3 answers
2. asked by Jerald
3. 702 views
4.A thirty year US treasury bond has a 4.0 percent interest rate.In contrast, a ten year Treasury bond has an interest rate of
1. 1 answer
2. asked by Janaki
3. 696 views
A light spring with a spring constant of 15.2 N/m rests vertically on the bottom of a large beaker of water, as shown in (a)
1. 0 answers
2. asked by John Miller
3. 695 views
Which of the following is true with regards to The Navigation Acts by the eighteenth century?A- In general, the colonist
1. 1 answer
2. asked by jake
3. 694 views
1. I would like to retire in 42 years at the age of 65. The average retirement age for women is between 60-62 years of age, and
1. 2 answers
2. asked by Davoni
3. 685 views
The game Upright is played by two players on an m×n square board and has the following rules:At the start of the game, a
1. 4 answers
2. asked by Mathslover Please help
3. 677 views

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