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Questions Asked on April 23, 2014

A small plane can travel at 200 km/h in still air. If a 50.0 km/h wind is coming from the east, determine the ground velocity of
1. 1 answer
2. asked by David DiFranco
3. 1,886 views
A pulley whose diameter is 9 inches is connected by a belt to another pulley whose diameter is 6 inches. If the larger pulley
1. 1 answer
2. asked by thomas
3. 3,254 views
the autoionization of water, as represented by the equation below, is known to be endothermic. What can be correctly said of
1. 2 answers
2. asked by Anonymous
3. 2,825 views
A bat moving at 5.6 m/s is chasing a flyinginsect. The bat emits a 60 kHz chirp and receives back an echo at 60.63 kHz. At what
1. 1 answer
2. asked by Anonymous
3. 880 views
Reduce the matrix( −4 1 0 6 1 0 −1 3 0 −3 6 9)
1. 1 answer
2. asked by Olumide adesiyan
3. 349 views
Please help me out with thisThe numbers 1 through 50 are written with red marker on slips of paper while the numbers 51 through
1. 2 answers
2. asked by Me and I
3. 944 views
Can someone explain, showing steps, why this wouldn't have a solution?12/(x^2+9) + 3/(x+3) = 2/(x-3) Thanks. :)
1. 1 answer
2. asked by matt
3. 351 views
$11,000, invested for 9 years at 3% compounded quarterly.
1. 1 answer
2. asked by Ernie
3. 810 views
When the population of a town rose from a million to a + x million, the per cent increase wasa. x/a % b. 100a/x % c. 100x/x-a %
1. 1 answer
2. asked by thomas
3. 411 views
sqrt(3x+4) + 4 = 2xcan you solve this with steps to help me please?
1. 1 answer
2. asked by anna
3. 364 views
$11,000, invested for 9 years at 3% compounded quarterly.
1. 1 answer
2. asked by Ernie
3. 512 views
The area of a triangle whose legs are in the ratio of 2:3 is 48. The length of the hypotenuse isa. square root 13 b. 8 c. 2
1. 5 answers
2. asked by thomas
3. 454 views
help pleaseThere are 12 red checkers and 3 black checkers in a bag. Checkers are selected one at a time, with replacement. Each
1. 2 answers
2. asked by Me and I
3. 566 views
I have no idea how to do thisFind the equation of the circle that passes through the point P(8, -2) and whose center is the
1. 1 answer
2. asked by ??MATH??
3. 432 views
One swallow do not make a summer. what is it mean?
1. 1 answer
2. asked by niya
3. 404 views
am i correct?1(2x)^3 + 3(2x)^2*(-5y)^1 + 3(2x)^1*(-5y)^2 + 1(-5y)^3 answer (2x-5y)^3
1. 3 answers
2. asked by Me and I
3. 356 views
1.what is the area of a sector with a central angle of 160 degrees and a diameter of 5.8m? round the answer to the nearest tenth
1. 5 answers
2. asked by studyguy
3. 6,820 views
These are the federal government financial instruments such as bonds notes certificates?Answer Are Securities Discount Rates
1. 2 answers
2. asked by snow
3. 510 views
Three tug boats are pulling on a cruise ship with three ropes. Two pull with a force of 1800 N each at angle of [N15°E] and
1. 1 answer
2. asked by rahul
3. 706 views
The endpoints of the arms of an inscribed angle are the endpoints of a diameter. What is the measure of the inscribed angle? How
1. 1 answer
2. asked by Cherie
3. 784 views
Calculate the energy in kcal used by a53-kg woman who does 55 deep knee bends in which her center of mass is lowered and raised
1. 2 answers
2. asked by Mary Katheryn
3. 1,117 views
Could you explain these in a very easy term that I could understand, give the definitions of the 3 thing belowStatic Friction
1. 0 answers
2. asked by Olumide Adesiyan
3. 453 views
could you explain friction in a very easy term please
1. 1 answer
2. asked by Olumide Adesiyan
3. 346 views
Earl Watkins is ready to retire and has saved up $250,000 for that purpose. He places all of this money into an account which
1. 0 answers
2. asked by Mai
3. 592 views
Tim deposits $10 every month into retirement account which averages 18% interest compounded monthly. How much will be in this
1. 0 answers
2. asked by Mai
3. 513 views
A number cube with the numbers 1 through 6 is rolled. Find P (number is greater than or equal to 3).a.) 4/6 b.) 1/6 c.)
1. 2 answers
2. asked by Chloé
3. 815 views
Helpful steps?Calculate the predicted atomic radius for potassium, K, given the atomic radius of rubidium, Rb, (0.247 nm) and
1. 3 answers
2. asked by Ally
3. 3,597 views
How to find the interst rate on an investment of 3000 after four years received 4105.71. What is the interest rate
1. 1 answer
2. asked by CD
3. 408 views
what are the impacts and consequences of xenophobia
1. 1 answer
2. asked by likhona
3. 516 views
If V2-10ml,N1-0.092*10 to the power of 6 and N2-0.5*10 to the power of 6,V2-?
1. 0 answers
2. asked by buffy
3. 295 views
A 225-kg box is pushed horizontally with a force of 620N. If the coefficient of friction is 0.20, calculate the acceleration of
1. 1 answer
2. asked by john
3. 640 views
7. What is the force that results from a 3,000 kg car accelerating at 20.00 m/s2? (1 point)150.0 N 3,000 N 3,020 N 60,000 N
1. 3 answers
2. asked by TTR+S<3
3. 1,355 views
in c++ how is memory allocated on the heap
1. 0 answers
2. asked by Olumide Adesiyan
3. 306 views
How can memory leak occur in c++
1. 1 answer
2. asked by Olumide Adesiyan
3. 353 views
Explain the term "dynamic memory allocation" in C++?Please explain it in such a way i will understand it
1. 2 answers
2. asked by Olumide Adesiyan
3. 450 views
Sandy decides to try golfing. She stands on the outer edge of a circular putting green. In the very center of this putting green
1. 1 answer
2. asked by Cherie
3. 520 views
3 times the complement of an angle is 30 more than the supplement of the original angle. What is the measure of the angle?
1. 1 answer
2. asked by rose
3. 487 views
If you can earn 4 percent, how much will you have to save each year if you want to retire in 35 years with $ 1 million?
1. 0 answers
2. asked by Anonymous
3. 447 views
A small plane can travel at 200 km/h in still air. If a 50.0 km/h wind is coming from the east, determine the ground velocity of
1. 1 answer
2. asked by David DiFranco
3. 581 views
A pilot is flying from City A to City B which is 300 km [NW]. If the plane will encounter a constant wind of 80 km/h from the
1. 1 answer
2. asked by David DiFranco
3. 616 views
Please check answers!Choose the type of punctuation that is missing from the following sentence It's no wonder that Mark is
1. 3 answers
2. asked by Hannah
3. 821 views
1. 5√6 * 1/6√2165/6 * √1296 5/6 * √144 * √9 = 30 2. -9√28a^2 * 1/3√63a -3√1764a^3 -3√49a^2 * √36a
1. 4 answers
2. asked by Anonymous
3. 449 views
Using Dynamic memory allocation demonstrate how to resize an array of integers in c++
1. 0 answers
2. asked by Olumide Adesiyan
3. 398 views
What major land form and body of water cover much of northern south america?
1. 2 answers
2. asked by Lena
3. 589 views
Calculate the amount of heat required to convert 17.5g of ice at -33.5∘C to steam at 100.0∘C.
1. 5 answers
2. asked by shadow
3. 2,532 views
To make a special mix, the owner of a fruit stand wants to combine cashews that sell for $7.00 per lb with walnuts that sell for
1. 1 answer
2. asked by orahkil
3. 1,475 views
How can I write a feel better letter to Miley Cyrus?please help and give me so examples please help
1. 4 answers
2. asked by dylan
3. 463 views
A 0.160-g sample of unknown metal (X) reacts with hydrochloric acid to produce 66.5 mL? Help please
1. 0 answers
2. asked by alan
3. 621 views
Gamma rays (γ-rays) are high-energy photons. In a certain nuclear reaction, a γ-ray of energy 0.306 MeV (million
1. 1 answer
2. asked by jake
3. 696 views
(a) A hydrogen atom has its electron in the n = 5 level. The radius of the electron's orbit in the Bohr model is 1.323 nm. Find
1. 0 answers
2. asked by jake
3. 669 views
Square ABCD is incribed in Circle O. If the side of the square is 2 find the area of Circle O.a. pi b. 2 pi c. 4 pi d. 8 pi e.
1. 3 answers
2. asked by thomas
3. 513 views
explain how to construct the legs of the ironing board to ensure that the surface is always parallel to the floor
1. 0 answers
2. asked by Patty
3. 518 views
sweets are shared equally among 20 children at a party. if there were 1 more sweet and 1 more child, each child would get 1
1. 3 answers
2. asked by Robert
3. 989 views
A satellite launch rocket has a cylindrical fuel tank. The fuel tank can hold V cubic meters of fuel. If the tank measures d
1. 1 answer
2. asked by Anonymous
3. 829 views
You pay 3.3 cents per minute for long-distance phone calls on your phone. Your phone bill is $3.40. Write and solve an equation
1. 1 answer
2. asked by Amelia
3. 873 views
(-1/3)√18c^5 * (-6√8c^9)2√144c^14 ---> I came until here but then didn't know how to proceed.
1. 1 answer
2. asked by Anonymous
3. 332 views
A diver is wroking 30 meters below sea level. Another diver is taking a break on a platform directly above him that is 5 meters
1. 7 answers
2. asked by thomas
3. 1,374 views
Tricia wants to create a path out of pebbles. She has 8 bags of pebbles and each bag covers an area of about 6 square feet. If
1. 6 answers
2. asked by rian
3. 1,354 views
if an object is thrown vertically upward with an initial velocity of v from an original position of s, the height h at any time
1. 1 answer
2. asked by Bri
3. 906 views
A 0.160-g sample of unknown metal (X) reacts with hydrochloric acid to produce 66.5 mL of "wet" gas at 20 °C and 754 mm Hg.
1. 1 answer
2. asked by Ally
3. 948 views
A sample of helium at 20 °C occupies a volume of 3.63 L at a pressure of 3.07 atm. What volume does this helium sample occupy
1. 1 answer
2. asked by Michelle
3. 756 views
When you return hone, you have $30 in your pocket. If the movie costs $8.00 and the pizza costs you $6.00, which equation could
1. 1 answer
2. asked by Fayth
3. 426 views
List the following numbers from greatest to least; 3/8 , 2/9 , 5/16
1. 1 answer
2. asked by Tony B.
3. 370 views
places in his lifeconflicts in his life men in his life can it be his father? people he worked with etc mistakes he made
1. 3 answers
2. asked by Reina B.
3. 596 views
Jabari is thinking of three numbers. The greatest number is twice as big as the least number. The middle number is three more
1. 6 answers
2. asked by Janey
3. 3,784 views
what is the distributive property of 15 x 3 1/5
1. 1 answer
2. asked by javione
3. 514 views
Sven is thinking of two numbers. The sum is 12. The difference is 4. What are the two numbers?
1. 4 answers
2. asked by sindy
3. 819 views
What do people in Catalonia celebrate every April 23rd?
1. 1 answer
2. asked by Lena
3. 441 views
next year Geoff hopes to be able to run 5 mi in 1/2 his previous time how long should it take him to run 5 mi
1. 1 answer
2. asked by pinks
3. 355 views
how much is 8 liters jug water he fills 9750 millimeters pitchers with water how much water is left?
1. 1 answer
2. asked by rose
3. 477 views
Do the two DNA double helices following DNA replication have the same, or a different, composition?
1. 0 answers
2. asked by Dee Anna
3. 466 views
I have a couple of unfinished experiments i need help with as well. If you can help me. Thanking you in advance.If I tested the
1. 1 answer
2. asked by jazz
3. 367 views
Mrs walkers ordered 10 pizza's for a party . Each pizza is cut into 8 slices the list below show the fraction of each pizza that
1. 2 answers
2. asked by gautam
3. 733 views
IHow do you refractor this:public class Employee { private boolean isPartTime; private int seniority; private int
1. 0 answers
2. asked by Su
3. 619 views
difference between noun, pronoun and propernoun how it is used
1. 1 answer
2. asked by big z
3. 183 views
At a county fair, an adult ticket sold for $6.00, a senior citizen’s ticket for $4.50, and a child’s ticket for $2.00. On
1. 1 answer
2. asked by Anonymous
3. 532 views
Hello Dr. BobI have been sick and missed some of my classes and my classmates want to act stupid. So if its not too much trouble
1. 1 answer
2. asked by jazz
3. 1,411 views
The Leaning Tower of Pisa in Italy leans because it was built on unstable soil—a mixture of clay, sand, and water. The tower
1. 1 answer
2. asked by Kasia
3. 1,884 views
4. How are ocean trenches formed? (1 point)Ocean trenches are formed when oceanic plate cools and moves to the surface of the
1. 7 answers
2. asked by TTR+S<3
3. 3,436 views
A regular hexagon with a perimeter of 24 meters is dilated by a scale factor of 5 2 to create a new hexagon. What is the
1. 2 answers
2. asked by Jordan
3. 990 views
ConcisionRewrite the sentences using concision techniques (replacing phrases with words, combining sentences, etc.) discussed in
1. 1 answer
2. asked by Kimberly :(
3. 655 views
A golf ball, mass 0.048 kg, rests on a tee. It is struck by a golf club with an effective mass of 0.225 kg and a speed of 44
1. 1 answer
2. asked by Anonymous
3. 3,433 views
A 2kg box is suspended from the ceiling by a rope that weighs 1kg.find the tension at the top of the rope?
1. 1 answer
2. asked by Sisay
3. 644 views
A mass attached to a spring oscillates with a period of 3.04 s. If the mass starts from rest at x = 0.0420 m and time t = 0,
1. 0 answers
2. asked by Tsion
3. 425 views
The planet Jupiter has a satellite, Io, which travels in an orbit of radius 4.220×108 m with a period of 1.77 days. Calculate
1. 0 answers
2. asked by sam
3. 488 views
How many grams of acetic anhydride are needed to react with 3.82g of salicylic acid?
1. 1 answer
2. asked by Nicole
3. 1,428 views
was hitler a political or military leader
1. 14 answers
2. asked by Reina B.
3. 685 views
Assume that the dots in the painting are separated by 1.0 mm and that the wavelength of the light is vacuum= 500 nm. Find the
1. 0 answers
2. asked by Anonymous
3. 411 views
I would appreciate the steps to the answer please...Suppose that y varies inversely with x, and y = 6 when x = 8. What is an
1. 2 answers
2. asked by Sandra
3. 645 views
A particle is moving with the given data. Find the position of the particle.a(t)= (t^2 - 5t +7) , s(0)=0 , s(1)=20 Thanks!
1. 4 answers
2. asked by Anonymous
3. 936 views
Consider sending a series of packets from a sending host to a receiving hostover a fixed route. List the delay components in the
1. 1 answer
2. asked by Olumide
3. 577 views
If Two bodies of same mass is thrown from top of a tower with same speed simultaneously.one (x) is thrown vertically downward
1. 0 answers
2. asked by baiju
3. 491 views
a sample of 500 drivers was asked whether or not they speed while driving. The following table gives a two-way classification:sp
1. 1 answer
2. asked by Hani
3. 597 views
1.Greek and Roman legacies to the modern world include contributions to modern law and government. Briefly describe how modern
1. 5 answers
2. asked by Mary Ann
3. 2,042 views
Find f.f'(x) = 9/(square root of (1-x^2)) , f(1/2) = 1 f(x) = ??????
1. 1 answer
2. asked by ?????
3. 365 views
In triangle ABC, AF and CE meetin D. If AE=EB, BF=FC, then AD x CD/DF x DE equalsa. 1 b. 2 c. 4 d. 6 e. 8 please answer and
1. 5 answers
2. asked by thomas
3. 616 views
a-x=1b+1=x ab=? a. x^2-1 b. x^2 c. (x+1)^2 d. (x-1)^2 e. X^2+1 I don't know how to do it, any body can answer this question and
1. 1 answer
2. asked by thomas
3. 342 views
The agricultural research facility during a research accidentally changed the DNA sequence of a wheat plant from GCCATGTT to
1. 4 answers
2. asked by cheyenne
3. 965 views
an unbiased coin is tossed six times. find the probability of the given event. the coin lands heads more than once.
1. 2 answers
2. asked by Dee
3. 1,705 views
Determine the eigenvalues of the following matrix( −4 1 −3 0 8 2 0 0 7 )
1. 1 answer
2. asked by Olumide desiyan
3. 336 views

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