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Questions Asked on April 6, 2015

Susie bought 5 kg of flour and 4 kg of sugar for $14.80.If 3/4kg of flour cost as much as 3/5kg of sugar,find the cost of 1kg of
1. 1 answer
2. asked by harry
3. 2,050 views
Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test.These are the numbers on the
1. 27 answers
2. asked by Anonymous
3. 12,488 views
We can't find the continent closest to 85south and 120 east on the map
1. 1 answer
2. asked by Anonymous
3. 382 views
The mean of a set of four test scores is 85. If three of the test scores are 81,83, and 85, what is the fourth test score?A. 89
1. 4 answers
2. asked by Anonymous
3. 2,361 views
A net force of 47.0 N acts on a 53.0 kg body initially at rest. Compute the work (in joules) done by the force in the first
1. 1 answer
2. asked by Beckles
3. 558 views
Which of the following would best display information in a frequency table that has been divided into categories?A. Bar graph B.
1. 31 answers
2. asked by Anonymous
3. 3,043 views
A parachutist drops out of a plane at an altitude of 150m and accidentally drops his camera. If the parachute opens the instant
1. 1 answer
2. asked by Anna
3. 622 views
How do you find the slope for the direct variation equation y=11x
1. 1 answer
2. asked by Brandon
3. 887 views
At a particular point, a satellite in an elliptical orbit has a gravitational potential energy of 7000 MJ with respect to
1. 0 answers
2. asked by Ciara
3. 1,241 views
If a stationary cart is struck head-on by a cart with twice mass of the stationary one and a velocity of 5 m/s, what will be the
1. 2 answers
2. asked by Ciara
3. 479 views
A 2.0-gram bullet is shot into a tree stump. It enters at a speed of 3.00 x 104 cm/s and comes to rest after having penetrated
1. 2 answers
2. asked by Ciara
3. 1,068 views
The sun’s mass is about 2.7 x 107 times greater than the moon’s mass. The sun is about 400 times farther from Earth than the
1. 0 answers
2. asked by Ciara
3. 440 views
A falling 50-kg skydiver experiences an upward acceleration of 6.2 m/s2 when she opens her parachute. Show (by calculation) how
1. 0 answers
2. asked by Ciara
3. 2,340 views
A 912 kg drag race car accelerates from restto 108 km/h in 0.795 s. What change in momentum does the force produce?
1. 1 answer
2. asked by Anonymous
3. 878 views
what is the rate law for NO+O3=NO2+O2 in second order reaction if [NO] Doubled
1. 0 answers
2. asked by mercy
3. 464 views
Two 6600/ 250 V transformers have the following short circuited characteristics:Applied voltage 200 V, current 30 A, power input
1. 0 answers
2. asked by B .N
3. 798 views
Gravel is being dumped from a conveyor belt at a rate of 30 ft3/min, and its coarseness is such that it forms a pile in the
1. 1 answer
2. asked by Dan
3. 2,248 views
Solve for x9^(x^2) = 3^(-5x-2)
1. 3 answers
2. asked by Anonymous
3. 292 views
1. A cannon ball M = 10.0kg with V = 2.4×102m/s is broken into 2 parts, if m1 = 6.4kg withangle 37° and m2 with 53°, what is
1. 0 answers
2. asked by natalia
3. 387 views
Solve for x and show the steps1. 3^(x+1) =9^5x 2. 3^(5x)9^(x^2) =27
1. 1 answer
2. asked by Anonymous
3. 332 views
The Kw of water varies with temperature. Calculate the pH of water at 46⁰C with a Kw = 1.219 x 10-14.
1. 1 answer
2. asked by allexelle
3. 470 views
If 5.40 kcal of heat is added to 1.00 kg of ice at 0⁰C, how much liquid water at 0⁰C is produced?
1. 1 answer
2. asked by allexelle
3. 754 views
When a 2.5 mol of sugar (C12H22O11) are added to a certain amount of water the boiling point is raised by 1 Celsius degree. If
1. 1 answer
2. asked by allexelle
3. 688 views
The university skydiving club has asked you to plan a stunt for an air show. In this stunt, two skydivers will step out of
1. 0 answers
2. asked by Tony
3. 654 views
On March 15, 2015 we observed the explosion of a star in our galaxy that is250ly away. On what date did this explosion actually
1. 1 answer
2. asked by Linda
3. 394 views
If 5.40 kcal of heat is added to 1.00 kg of ice at 0⁰C, how much liquid water at 0⁰C is produced? Show all calculations
1. 1 answer
2. asked by allexelle
3. 948 views
The Kw of water varies with temperature. Calculate the pH of water at 46⁰C with a Kw = 1.219 x 10-14. Show all calculations
1. 1 answer
2. asked by allexelle
3. 499 views
joel runs 7 miles in 60 minutes. at the same rate ,how many miles would he run in 24 minutes
1. 1 answer
2. asked by Rachel
3. 640 views
if the resistance is halved and the voltage is not changed, what will happen to the current in resistive circuit?
1. 2 answers
2. asked by Anonymous
3. 5,017 views
IF THE VOLTAGE IS DOUBLED AND THE RESISTOR IS NOT CHANGED, WHAT WILL HAPPEN TO THE CURRENT IN A RESISTIVE CIRCUIT
1. 1 answer
2. asked by Anonymous
3. 591 views
A ball is thrown from an initial height of 130 feet with an initial upward velocity of 35ft/s . The ball's height H (in feet)
1. 1 answer
2. asked by juan
3. 886 views
Solve for x9^x - 4 * 3^x +3=0 I know the 9^x = (3^x)^2
1. 1 answer
2. asked by Anonymous
3. 333 views
Why the blood pressre in human greater at the feet than in the brain?
1. 1 answer
2. asked by edward
3. 385 views
1. The cost C of joining FitFast Gym includes an initial membership fee of $127, plus a monthly fee m of $28. The cost of going
1. 13 answers
2. asked by please help ASAP
3. 3,257 views
A ball is thrown vertically upward with an initial velocity of 128 feet per second, the ball’s height after t second is s(t) =
1. 1 answer
2. asked by syu
3. 853 views
Given that , show that =
1. 1 answer
2. asked by syu
3. 380 views
A vehicle expends an energy of 25000J while moving at a constant speed of 5 ms.what is the mass of vehicle?
1. 2 answers
2. asked by nitya
3. 661 views
(x^2+1) y^''+2xy^'=0Solve for two power series solution about ordinary point x=0
1. 1 answer
2. asked by ijat
3. 793 views
A differential equation governing the velocity v of a falling mass mto air resistance proportional to the square of the
1. 2 answers
2. asked by ijat
3. 1,296 views
Construct the Fourier series of the following periodic function.f(x)= cosx, -π≤x<0 1, 0≤x<π
1. 0 answers
2. asked by ijat
3. 545 views
Solve.x^3 y^'''+5x^2 y^''+7xy^'+8y = t+e^(-t)
1. 0 answers
2. asked by ijat
3. 394 views
Mary has 3 toys.Bob gives her another 3 toys.How much does Mary have now?
1. 1 answer
2. asked by ubhj
3. 398 views
According to scholars, what is one way the advent of talking pictures changed the behavior of movie audiences
1. 1 answer
2. asked by micelle
3. 871 views
analyse the tenants of psycholanalsis
1. 2 answers
2. asked by alice
3. 381 views
Yesterday my American friend asked me how long I had been learning English. I said I had been learning English since middle
1. 3 answers
2. asked by rfvv
3. 976 views
Thomas Jefferson justified the Louisiana Purchase on the grounds?
1. 1 answer
2. asked by POL201
3. 430 views
an Atwood machine with two masses 6kg and 10kg. What is thetension in the chord connecting the masses. Assume the pulley is
1. 1 answer
2. asked by wolf
3. 1,047 views
Under the Budget Reform and Impoundment Act, the President?
1. 0 answers
2. asked by POL201
3. 367 views
Presidents often resort to the use of White House “czars” because
1. 0 answers
2. asked by POL201
3. 421 views
Solve.x^3 y^'''+5x^2 y^''+7xy^'+8y = t+e^(-t) **guys pls give some solution. i need help. the answer couldn't teach me anything
1. 0 answers
2. asked by ijat
3. 480 views
A column of oil of height 70.0 cm supports a column of an unknown liquid. Assume that both liquids are at rest and that the
1. 1 answer
2. asked by Drew
3. 2,279 views
When a block of volume 1.00 × 10–3 m3is hung from a spring scale, the scale reads 10.0 N. When the same block is then placed
1. 2 answers
2. asked by Drew
3. 2,465 views
Water is flowing through a rectangular channel that is 12 m wide with a speed of 0.75 m/s. The water then flows into four
1. 1 answer
2. asked by Drew
3. 1,418 views
The reason that the President is called the Commander-in-Chief in the Constitution is because the Framers wanted***to provide
1. 1 answer
2. asked by POL201
3. 660 views
Could someone show me how to work this? It's for a study guide I'm practicing, and I just can't seem to get the correct answer.T
1. 2 answers
2. asked by James
3. 447 views
What is the frequency of a citizen's band(CB)radio which has a wavelength of 11.5meters?
1. 1 answer
2. asked by Micheal Fabia
3. 785 views
andy and april shared pie.Andy ate 2/5 of the pie april ate 1/3 how much did they eat all together
1. 1 answer
2. asked by travis
3. 453 views
A car speeds up uniformly from rest so that it has a velocity of 30 ms-1 after 20 second. How far does the car travel in first
1. 1 answer
2. asked by Michelle
3. 406 views
A car speeds up uniformly from rest so that it has velocity of 30 ms-1 after 20 seconds. Question/ How far does the car travel
1. 1 answer
2. asked by Michelle
3. 442 views
5. A long-time expert in your field who will guide and advise you in your start-up phase is called a/anA. mentor. B. investment
1. 1 answer
2. asked by Karen
3. 765 views
A car speeds up uniformly from rest so that it has a velocity of 30ms -1 after 20 second.How far does the car travel in first 10
1. 1 answer
2. asked by Michelle
3. 494 views
A string is stretched by 2cm and its potential energy is u .if it is strechted by 10 cm,the potential energy is:A.u\5 B.5u C.10u
1. 0 answers
2. asked by Damandip
3. 344 views
A string is stretched by 2cm and its potential energy is u .if it is strechted by 10 cm,the potential energy is:A.u\5 B.5u C.10u
1. 0 answers
2. asked by Damandip
3. 388 views
a soccer player kicks the ball of mass 0.4kg.the ball moves off at a speed of 4m/s. calculate the maximum height the ball could
1. 1 answer
2. asked by marta
3. 636 views
0.688g of antacid was treated with 50.00ml of 0.200M HCl. The excess acid required 4.21 mL of 1.200 M NaOH for back-titration.
1. 1 answer
2. asked by Michelle
3. 628 views
list four limitations of human rights
1. 23 answers
2. asked by kemi
3. 13,720 views
1)How many real number solutions does the equation have? -8x^2-8x-2=0A) One Solution B) Two Solutions C) No solutions D)
1. 3 answers
2. asked by Tia
3. 2,749 views
discuss inter-group relations
1. 1 answer
2. asked by kemi
3. 442 views
A girl of mass 50kg runs up a flight of stairs.After 10 minutes she is 250 metres above the ground. Determine her average power
1. 2 answers
2. asked by Bafana
3. 1,128 views
calculate the force of gravity between a newborn baby of mass 2.9kg and the obstertrician of mass 100kg, who is 0.48m from the
1. 0 answers
2. asked by elon coleman
3. 630 views
Instead of using ratios for back titrations we can also use molarities if our solutions are standardized. A 0.188g sample of
1. 3 answers
2. asked by Caroline
3. 732 views
Phantom of the opera.how does the theme of horror relate with Erik's (Phantom) face deformity?
1. 4 answers
2. asked by Rose
3. 545 views
1. A point on the edge of a large wheel of radius 0.45 meters moves through an angle of 170o at a constant angular velocity of
1. 1 answer
2. asked by ryan
3. 508 views
100mL of oxalic acid (H2C2O4) requires 35mL of 0.04M KMnO4 to titrate it to the endpoint. calculate the molarity of the oxalic
1. 3 answers
2. asked by aisha
3. 1,770 views
2. On the spin cycle on a washing machine, the drum holding the clothes goes from zero to 180 rpm (revolutions per minute) in
1. 1 answer
2. asked by jeff
3. 656 views
Two disks are originally separated. The mass of Disk #1 is 1.5 kg, and the mass of disk #2is 2.6 kg. Disk #1 has a radius of 10
1. 0 answers
2. asked by jeff
3. 587 views
There are 9 red gum balls, 5 green gum balls, 8 yellow gum balls, and 8 blue gum balls in a machine. Find P(green, then yellow)
1. 4 answers
2. asked by Eye Candy
3. 1,038 views
Which was one objection of the ayatollahs to the rule of the shah of Iran?reduced influence of religion on the government women
1. 4 answers
2. asked by O
3. 2,704 views
Consider the left shift operator on the space of infinite sequences of complex numbers:L(z1,z2,…)=(z2,z3,…). Is L injective?
1. 0 answers
2. asked by JuanPro
3. 534 views
On Abby Ellen's graduation from law school, Abby's uncle, Bull Brady, promised her a gift of $24,000 or $2,400 every quarter for
1. 6 answers
2. asked by Maggie Hopkins
3. 2,389 views
PART B (10 points possible)Consider the operator S on an n-dimensional complex vector space so that
1. 0 answers
2. asked by JuanPro
3. 476 views
Jan received $2,200 from her aunt as a birthday gift. She decided to put the money in an account to save for college. The
1. 1 answer
2. asked by Sydney
3. 611 views
Problem 3: Rotating a spin state (3 parts , 15 point)PART A (6 points possible) Consider the |+⟩ state of a spin one-half
1. 0 answers
2. asked by JuanPro
3. 432 views
Problem 4: Variational principle and bounds (3 parts, 30 points)PART A (15 points possible) Consider a particle of mass m in a
1. 1 answer
2. asked by JuanPro
3. 566 views
An observer can describe the motion of an object as "translational" if
1. 0 answers
2. asked by wolf
3. 413 views
The university skydiving club has asked you to plan a stunt for an air show. In this stunt, two skydivers will step out of
1. 1 answer
2. asked by Jaime
3. 2,554 views
Theodore Lowi suggested the remedy for cumbersome bureaucracy was (Points : 1)A)returning to juridical democracy. B) delegating
1. 5 answers
2. asked by Loretta
3. 915 views
How does Erik (the phantom) from The Phantom of the Opera show romance?
1. 9 answers
2. asked by Rose
3. 566 views
i am thinking of a number i multiply it by 8 and subtract 163 i would get the same answer if i multiply by 3 and subtract 13
1. 2 answers
2. asked by kaitlin
3. 676 views
how would you prove that sodium hydroxide is a base without wing litmus paper?
1. 1 answer
2. asked by diana
3. 503 views
Calculate the solubility of Ag2CrO4 ina) 0.05M KClO4 b) 0.005M AgNO3 a) I have figured out: Ag2CrO4=2Ag- + CrO42-
1. 2 answers
2. asked by Carrie
3. 2,086 views
I need help.In a brief essay, explain three ways in which the Roman Catholic Church responded to the spread of Protestantism in
1. 9 answers
2. asked by Sara
3. 2,226 views
How does Erik (the phantom) from The Phantom of the Opera show romance?i already mentioned about his relationship with
1. 8 answers
2. asked by Gina
3. 746 views
Consider the reaction between acetylene, C2H2, and oxygen in a welding torch: If 5.4 moles of acetylene react with sufficient
1. 2 answers
2. asked by Angie
3. 2,376 views
The text explains that the two central concerns of marketing are?
1. 2 answers
2. asked by Anonymous
3. 590 views
1.a ball with a mass 2kg rests on an incline with an angle of 10 degrees. The ball is released to roll down the incline plane
1. 1 answer
2. asked by Buhle
3. 900 views
Given m<XWY = 2x+5, m<YWZ = 5x-79, and m<XWZ = 122 degrees, M<XWZ = what(X) (y) (W) (Z) connect letters x to w, w to y, and w to
1. 0 answers
2. asked by robin
3. 491 views
Presque toutes les grandes histoires d'horreur sont également de grands romances, et histoire de Leroux d'un compositeur
1. 2 answers
2. asked by Gina
3. 581 views
Assume you had a round seed garden pea plant and you wanted to find out whether the round seed plant was homozygous or
1. 1 answer
2. asked by Missy
3. 717 views
1.a train with a mass of 120mg accelerates uniformly on a horizontal track. The resistance to movement is 5N per kN of the mass
1. 0 answers
2. asked by Bettina
3. 518 views

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