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April

Questions Asked on April 2, 2015

84 is no less than 7 times than a number k
1. 5 answers
2. asked by Zero
3. 2,405 views
what determines the movement of global winds
1. 3 answers
2. asked by M
3. 723 views
Find the variable for the following 3x3 matrix.|x 3 -1 2 1 -2 4 1 x| Note: This entire matrix =10
1. 4 answers
2. asked by Jenny
3. 474 views
A 15.00 mL sample of an unknown monoprotic weak acid solution is titrated with 0.35 M NaOH. The initial buret reading is 0.23
1. 1 answer
2. asked by jk
3. 1,203 views
Writ anumerical. Expression for each word phrase 18 less 25
1. 1 answer
2. asked by hala
3. 412 views
In the following questions, assume that no excess distilled water was added from a wash bottle during the titration of 10.00 mL
1. 1 answer
2. asked by jk
3. 680 views
a 3.54 grams solid sample of an unknown monoprotic acid was dissolved in distilled water to produce a 47.0 mL solution at 25
1. 2 answers
2. asked by jk
3. 1,081 views
In triangle PQR, we have <P = 30 degrees, <Q = 60 degrees, and <R=90 degrees. Point X is on line PR such that line QX bisects
1. 1 answer
2. asked by Gem
3. 794 views
What would be the procedure for titrating a beverage to determine the concemtration of weak acid? What reagents would be needed?
1. 1 answer
2. asked by Anonymous
3. 433 views
Can you check the following?1. (-1/3)x = -5 multiply both sides by -3 because dividing by fraction is same as multiplying by its
1. 1 answer
2. asked by Alexis
3. 387 views
Which statement describes the relationship among the sun wing and ocean currentsA. The sun heats the ocean surface causing water
1. 1 answer
2. asked by M
3. 1,114 views
A 1.0 x 10-2 M solution of a weak acid is found to be 3.7% dissociated. Calculate Ka of this acid.I found the amount dissociated
1. 1 answer
2. asked by Mahnoor
3. 1,169 views
A painting is hung on a wall in such a way that its upper and lower edges are 10 ft and 7ft above the floor, respectively. An
1. 1 answer
2. asked by Linda
3. 625 views
How do I solve this inequality?3x<12
1. 2 answers
2. asked by Amy
3. 351 views
High concentration of iron (III) ions, Fe3+, cause hard water. Write a balanced equation to show how iron ions can be removed
1. 1 answer
2. asked by sharon
3. 822 views
Dennis will roll two number cubes once. Each cube is labeled 1 to 6. What is the probability that the sum of the cubes will be
1. 5 answers
2. asked by Cale
3. 2,611 views
Posted by rfvv on Wednesday, April 1, 2015 at 4:10pm.1. What a messy room! Can you give me a hand cleaning it, Matt? 2. What a
1. 1 answer
2. asked by rfvv
3. 666 views
The Afterschool Education and Safety (ASES) program, created in 2002, provides funds for programsA. to keep children off of the
1. 1 answer
2. asked by Kaleisha
3. 594 views
Aqueous hydrobromic acid will react with solid sodium hydroxide to produce aqueous sodium bromide and liquid water . Suppose
1. 1 answer
2. asked by Anonymous
3. 1,144 views
Leaders should use knowledge of how to organize and administer a program to develop activities and experiences that are
1. 3 answers
2. asked by Kaleisha
3. 432 views
How many moles of HNO3 are present if 0.116mol of Ba(OH)2 was needed to neutralize the acid solution?
1. 1 answer
2. asked by Mac
3. 1,089 views
Use implicit differentiation to differentiate y=x8/37, by writing it as y37=x8.Express your answer only in terms of x.
1. 1 answer
2. asked by Anonymous
3. 511 views
Oil spilled from a ruptured tanker spreads in a circle whose area increases at a constant rate of 7.5 mi2/hr. How rapidly is
1. 3 answers
2. asked by Anonymous
3. 1,496 views
Gravel is being dumped from a conveyor belt at a rate of 30 ft3/min. It forms a pile in the shape of a right circular cone whose
1. 1 answer
2. asked by Anonymous
3. 986 views
1 pt) Coroners estimate time of death using the rule of thumb that a body cools about 2 degrees F during the first hour after
1. 3 answers
2. asked by emily
3. 3,159 views
(1 pt) When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation
1. 2 answers
2. asked by emily
3. 880 views
1 pt) For positive constants k and g, the velocity, v, of a particle of mass m at time t is given byv=mg/k(1−e−kt/m). At
1. 1 answer
2. asked by Jen
3. 872 views
calculate delta G at 298 K when 5.0 atm H2 and 3.0 atm of CO2 are converted to methanol.
1. 1 answer
2. asked by Yvonne
3. 589 views
If two resistors with resistances R1 and R2 are connected in parallel, as in the figure, then the total resistance R, measured
1. 1 answer
2. asked by Jen
3. 1,163 views
what is 4(y*y)? is it 4y*4y, or can u not distribute, and why?
1. 1 answer
2. asked by eric
3. 359 views
how can you write a proportion that solves a problem in real life?can someone give me some ideas please?
1. 1 answer
2. asked by lou
3. 559 views
Factor the following as if it were a trinomial9t^1/1-25
1. 10 answers
2. asked by Vicki
3. 533 views
a person in a wheelchair with a total mass of 100 kg is pushed from rest to a speed of 2.0m/s. if the effective coefficient of
1. 1 answer
2. asked by masi
3. 1,403 views
Simplify the following into a single expressionx^3/(x^2-1)^5/8 + 2x(x^2-1)^3/8
1. 3 answers
2. asked by Vicki
3. 431 views
Two players have the same batting average.Player 1 At bats: 132 Hits: 45 Player 2 At bats: 32 Hits: 45 Player 1 gets four hits
1. 5 answers
2. asked by Boo
3. 821 views
Find the area of triangle ABC if AB = BC = 12 and <ABC = 120 degreesShould approach this with SSS similarity? If yes will the
1. 2 answers
2. asked by Gem
3. 572 views
Find the variable for the following 3x3 matrix.|x 3 -1 2 1 -2 4 1 x|
1. 3 answers
2. asked by Jenny
3. 395 views
A student measures the index of refraction of a gooey, transparent liquid to be 1.41. How fast does light travel in this liquid?
1. 1 answer
2. asked by jordyn
3. 585 views
PLEASE HELP, I need to get this done in 2 hours1. What was the effect of World War I on South Carolina? A. The state economy
1. 12 answers
2. asked by Sterling
3. 1,543 views
calculate the grams of 1.8% (m/m) NaCl solution that contains 8.00 g of NaClI tried 1.8 times 8.00g divided by 58.44g times 100
1. 1 answer
2. asked by k
3. 935 views
I have to write an essay on about why organ donation should be mandatory in Canada. I need help thinking of arguments.Some that
1. 1 answer
2. asked by Mathew
3. 498 views
Point X is on line AC such that AX = 3 CX = 12. If <ABC = <BXA = 90 degrees, then what is BX?I'm having a really hard time
1. 1 answer
2. asked by Gem
3. 1,319 views
Two charges q 1 = −3.20 nC and q2 = +8.96 nC are at a distance of 1.94 µm from each other. q 1 is fixed at its location while
1. 1 answer
2. asked by mathew
3. 1,505 views
In triangle PQR, we have <P = 30 degrees, <Q = 60 degrees, and <R=90 degrees. Point X is on line PR such that line QX bisects
1. 3 answers
2. asked by Gem
3. 1,822 views
A square is constructed using the hypotenuse line AC of right triangle ABC as a side, as shown below. Find the area of the
1. 1 answer
2. asked by Gem
3. 557 views
The figure below depicts a racetrack with ends that are semicircular. The length of the track is 660 ft (1/8 mi). Find l and r
1. 1 answer
2. asked by Sarah
3. 2,131 views
(a) Find the electric potential differenceV B − V A due to a point charge q 1 = −2.65 nC that is 0.250 m from location A and
1. 0 answers
2. asked by mathew
3. 810 views
Point X is on line AC such that AX = 3 CX = 12. If <ABC = <BXA = 90^ degrees, then what is BX?I know that <XBC=22.5
1. 1 answer
2. asked by Gem
3. 402 views
A hockey player is initially moving at 5.00m s to the east. Her mass is 50.0 kg. She intercepts and catches on her stick a puck
1. 0 answers
2. asked by Dave
3. 1,101 views
Point P is inside rectangle ABCD. Show that\[PA^2 + PC^2 = PB^2 + PD^2.\] Be sure that your proof works for ANY point inside the
1. 5 answers
2. asked by Gem
3. 819 views
graduated cylinders are not as precisely calibrated as are burets or volumetric pipets. briefly explain why it is acceptable to
1. 1 answer
2. asked by gladys
3. 1,998 views
Use implicit differentiation to differentiate y=x^(8/37), by writing it as y^37=x^8.Express your answer only in terms of x.
1. 1 answer
2. asked by Anonymous
3. 462 views
What is the heat involved when 3.00 g of aluminum oxide is formed?
1. 1 answer
2. asked by Kodi
3. 402 views
In the given figure, O is the center of the circle and <AOB=110degree find the value of XYZ.
1. 1 answer
2. asked by Anonymous
3. 511 views
.In <ABC, <A=60,<B=70,<C=50. Points D , E ,F are the mid-pointsmof the sides BC ,AC and AB respectively. Find the measures of
1. 1 answer
2. asked by Anonymous
3. 598 views
A 25 kg box rests on an inclined plane which is 30o to the horizontal. The coefficient of sliding friction between the box and
1. 2 answers
2. asked by Roman
3. 1,530 views
How are lights in schools usually wired... Series or parallel circuits?
1. 2 answers
2. asked by Anonymous
3. 1,723 views
The admission fee for student is $8 and the admission fee for Adult is $15. In one hour, 12 adults and students enter the museum
1. 1 answer
2. asked by Ray
3. 797 views
You weigh out an antacid tablet and determine the mass to be 1.1990 g. After taking a0.2455 g sample of the antacid tablet, you
1. 1 answer
2. asked by zee
3. 2,176 views
What is the minimum amount of 6.7M H2SO4 necessary to produce 27.9g of H2 (g) according to the following reaction?
1. 1 answer
2. asked by Sarah
3. 846 views
Can you check my answers? My answers are marked with this: (*)1. What was the effect of World War I on South Carolina? A. The
1. 3 answers
2. asked by Trey
3. 1,072 views
2x^5-4x^4-6x,x^5+x^4-3x^3-3x^2
1. 1 answer
2. asked by Anonymous
3. 220 views
1.Do the planning and write an algorithm to solve the following problem. Prepare test data for the example to test all
1. 0 answers
2. asked by Mako
3. 538 views
(b) A boy wishes to walk on ice block at a constant speed. The coefficient of sliding friction for steel on ice is 0.05 and the
1. 1 answer
2. asked by tiisla
3. 564 views
Calculate the coefficient of kinetic friction for tyre rubber on the road surface.
1. 0 answers
2. asked by patrick
3. 504 views
assuming only glassware was supplied for the original experiment, what would be the procedural change necessary to titrate
1. 1 answer
2. asked by gladys
3. 627 views
Flow chart of an if-then-else statementSam works at a coffee company where all the employees receive a bonus of R700, except the
1. 0 answers
2. asked by Mako
3. 477 views
1. Buy one, get one free.2. Buy one, and get one free. 3. If you buy one, you will get one free. 4. If you buy one, you get one
1. 1 answer
2. asked by rfvv
3. 335 views
A plane can fly a certain distance in 6 hours with the wind, but can return only three-fourths the distance in the same time. If
1. 5 answers
2. asked by Help, pls
3. 716 views
determine the mass of ice that will be melting when 1.3g of steam at 102 ° C is passed into a calorimeter containing 80g of ice
1. 0 answers
2. asked by Ansari Ahmed
3. 520 views
The position of a body moving along x-axis at Time t is given by x=(t^2-4t+6)m. The distance travelled by body in time interval
1. 4 answers
2. asked by Diksha
3. 1,943 views
Why do you add Sodium hydroxidein your reduction procedure
1. 1 answer
2. asked by mino
3. 323 views
In a straight line motion the distance travelled is proportional to the square root of Time taken. The acceleration of a
1. 2 answers
2. asked by Diksha
3. 734 views
A 2kg block situated on a rough incline is connected to a spring of negligible mass having a spring costant of 100N/m.the pulley
1. 1 answer
2. asked by virginia
3. 1,149 views
Who wrote that every violation of a "privacy right" is also a violation of another right?A. Stanley Benn B. Louis Brandeis C.
1. 2 answers
2. asked by Amy
3. 813 views
The Census Bureau has not always kept confidential the information it has collected. According to the textbook, this became
1. 1 answer
2. asked by Amy
3. 523 views
For f(x)=(3x^2)+5and g(x)=7x-2,a. Verify: g(x + 2) ≠ g(x) + g(2). b. Find (f – g)(x). c. Using the resulting function in
1. 1 answer
2. asked by Sam
3. 550 views
1.) The Himalayas separate ______.a.) Pakistan and India b.) The Indian subcontinent from the rest of Asia. c.) Afghanistan from
1. 3 answers
2. asked by South Asia
3. 1,581 views
1.) The Himalayas separate ______.a.) Pakistan and India b.) The Indian subcontinent from the rest of Asia. c.) Afghanistan from
1. 15 answers
2. asked by South Asia
3. 2,203 views
A closed cylindrical can is to hold 2 litter (200 cm³) of liquid. How should we choose the height and radius to minimize the
1. 3 answers
2. asked by nani
3. 733 views
A woman throws a 0.25 kg ball straight up in the air with a initial speed of 15 meters per second. how far above the woman will
1. 1 answer
2. asked by Wyatt Bendickson
3. 424 views
For the reaction 4FeCl2(aq) + 3O2(g) - 2Fe2O3(s) + 4Cl2(g); how many grams of FeO3 are produced from 8.71 x 10 to the 21st power
1. 1 answer
2. asked by Pria
3. 1,122 views
In a triangle, we have <ABC = <ACB = <DEC=<CDE, BC = 8, and DB = 2. Find AB.How should i approach this? will sss similarity
1. 5 answers
2. asked by Gem
3. 893 views
An important aspect of childhood that has been decreasing since the 1950s isA. creative play. B. structured sports. C. usage of
1. 6 answers
2. asked by Kaleisha
3. 1,609 views
In triangle ABC, we have <BAC = 60 degrees and <ABC = 45 degrees. The bisector of <A intersects line BC at point T, and AT = 24.
1. 7 answers
2. asked by Gem
3. 1,309 views
In the diagram below, we have DE = 2EC and AB = DC = 20. Find the length of FG.I have no idea how to do this. I did a problem
1. 3 answers
2. asked by Gem
3. 1,446 views
The sum of two numbers is 33. The sum of the smaller and 3 times the larger is 81. Find the numbers.
1. 1 answer
2. asked by Anonymous
3. 1,471 views
Do the planning and write an algorithm for the following questions. Each problem contain a do loop. When planning your
1. 2 answers
2. asked by kwena
3. 652 views
T varies inversely as R and T =3.5 when R =10
1. 1 answer
2. asked by jay
3. 411 views
The ph of a solution is 9.55 at 25degree celcius. What is the hydroxide-ion in the solution?
1. 1 answer
2. asked by Sophie
3. 1,207 views
5 • 3ⁿa.15,30,45,60 b.5,15,45,135 c.0,15,45,135 d.15,45,135,405 Thanks!
1. 1 answer
2. asked by Anonymous
3. 442 views
What is the effect of the slope of an incline of a surface on an object’s speed?”PLEASE do not answer...I just need help
1. 2 answers
2. asked by Jordan
3. 364 views
Boxes are moved on a conveyor belt from where they are filled to the packing station 12.0 m away. The belt is initially
1. 0 answers
2. asked by shannon
3. 771 views
A train leaves Buffalo traveling west at60 miles per hour. An hour later, another train leaves Buffalo traveling east at 80
1. 2 answers
2. asked by Anonymous
3. 872 views
Juliet and Mercutio are mov- ing at constant speeds in the xy-plane. They start moving at the same time. Juliet starts at the
1. 0 answers
2. asked by Zoe Cameron
3. 588 views
I have 10 letters. My 1st and 2nd letter means not. My 1st to 5th letter means below. My 6th to 10th letter is to stand. In all,
1. 1 answer
2. asked by john
3. 509 views
Help,Divide 50 by half, and add 20. I do not understand.
1. 1 answer
2. asked by Anon
3. 7,756 views
OR trailwhat is it about HELP
1. 1 answer
2. asked by Stacy
3. 397 views
State how matter moves through the biosphere. State how energy moves through the biosphere. Explain each statement using
1. 53 answers
2. asked by Anonymous
3. 7,651 views
I have a question about Thomas Hardy's "The Darkling Thrush" does the speaker most directly acknowledge the forces of nature?A.
1. 12 answers
2. asked by Cassie
3. 2,627 views

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