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Questions Asked on March 25, 2014

Find all solutions of the equation in the interval [0,2pi).sec(theta)+2=0 Write your answer in radians in terms of pi
1. 3 answers
2. asked by Pascal
3. 6,901 views
A 5-kg ball is at rest when it is struck head-on by a 2-kg ball moving along a track at 10 m/s. If the 2-kg ball is at rest
1. 1 answer
2. asked by Amanda
3. 934 views
A railroad car with a mass of 12000 kg collides and couples with a second car of mass 18000 kg that is initially at rest. The
1. 2 answers
2. asked by Amanda
3. 1,857 views
Two blocks of weights 77.0 and 114.0 N are connected by as massless string and slide down an inclined plane making an angle of
1. 0 answers
2. asked by Anonymous
3. 525 views
Two boxes of mass 7.40 and 7.00 kg are in contact and are accelerated across a horizontal surface by an force of 51.49 N applied
1. 0 answers
2. asked by Anonymous
3. 617 views
A wave can be propagated on a rope by holding one end of the rope and moving your hand up and down. The resulting wave is:A)neit
1. 1 answer
2. asked by Amanda
3. 568 views
tan^2(5x)cos^4(tx = 1/8 - 1/8cos(20x)
1. 1 answer
2. asked by Peggy
3. 402 views
tan^2(5x)cos^4(5x) = 1/8 - 1/8cos(20x)
1. 1 answer
2. asked by Peggy
3. 644 views
Calculate the percent of iron in a 50.0 gram sample containing iron if 45.6 mL of 2.5 M KMnO4 titrant was used. can you solve
1. 1 answer
2. asked by Yoojin Lee
3. 475 views
The planet is covered by 97% ocean water. What would the global water cycle look like if the earth were covered by 50% ocean
1. 0 answers
2. asked by Anonymous
3. 481 views
Explain why residence time in the atmosphere for water is short but the flux in and out of the atmosphere is huge.
1. 0 answers
2. asked by Anonymous
3. 441 views
A box of mass 50.0 kg is connected to a second box with a mass of 54.0 kg. Both are sitting on a horizontal surface and the
1. 0 answers
2. asked by Anonymous
3. 615 views
A box of mass 54.0 kg is sitting on a ramp which makes an angle of 37.0 degrees with respect to the horizontal. The coefficient
1. 0 answers
2. asked by Anonymous
3. 636 views
hope's mom baked a cake for hope's birthday. It is in the shape of a rectangle 10 inches long and 6 inches wide. If she starts
1. 1 answer
2. asked by Maya
3. 1,274 views
how do you write a news report on the topic "storm shuts down region"??
1. 13 answers
2. asked by ann
3. 567 views
3.25g of zinc was added to 50cm^3 of a 4.0 molar dm^-3 HCl. When the reaction was completed the temperature rose by 28 degrees
1. 1 answer
2. asked by Jessica
3. 882 views
The deck in Hope's backyard is round. It has 5 posts evenly spaced around the edge to support a trellis. For her birthday party,
1. 1 answer
2. asked by Maya
3. 659 views
Susan ate part of pizza.She ate more than 1/3 of the pizza. How much of pizza might Susan have eaten?
1. 3 answers
2. asked by susan
3. 1,051 views
I'm preparing for my oral report for my NHD Project which is based on the creation of the nazi party but I can't answer one
1. 3 answers
2. asked by Tris
3. 578 views
CALCULATE if 1/3of the candles are pink 3/8 are yellow and 1/4 is blue remaining 2 are white
1. 1 answer
2. asked by SAM
3. 479 views
A wagon is coasting at a speed vA along a straight and level road. When twenty-five percent of the wagon's mass is thrown off
1. 0 answers
2. asked by Anonymous
3. 723 views
Five percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that, of two
1. 1 answer
2. asked by Anonymous
3. 636 views
Cochrane, Inc., is considering a new three-year expansion project that requires an initial fixed asset investment of $1,860,000.
1. 1 answer
2. asked by Alec
3. 1,396 views
Cochrane, Inc., is considering a new three-year expansion project that requires an initial fixed asset investment of $1,860,000.
1. 1 answer
2. asked by Alec
3. 1,492 views
Graph the function y=2sin(x-2pi/3). To draw the graph, plot all x-intercepts, minima and maxima within on period.I need to graph
1. 2 answers
2. asked by Shelby
3. 2,115 views
Sonya spent 2/5 of her money and then had $18 left. How much money did Sonya originally have?
1. 1 answer
2. asked by Anonymous
3. 770 views
Acetylene(C2H2) torches are used in welding.How much heat (in kJ) evolves when 2.0L of C2H2 (d=1.0967kg/m3) is mixed with a
1. 1 answer
2. asked by Kelly
3. 2,645 views
A 3.0g sample of NaCl is added to a Styrofoam cup of water, and the change in water temperature is 6.5∘C . The heat of
1. 1 answer
2. asked by Kelly
3. 1,237 views
A compact disk player has just been turned off. A disk decelerates uniformly from an initial angular velocity of 7.90 rev/s. The
1. 0 answers
2. asked by Anonymous
3. 728 views
Does this sentence require any improvements in terms of punctuation?I think Hansberry means that summer is honorable in terms
1. 3 answers
2. asked by Anonymous
3. 432 views
Find dy/dx implicitly in terms of x and y only for the following function;x+ 4xy=y^2
1. 1 answer
2. asked by Raven
3. 440 views
Find all relative extrema and points of inflection for the function;h(x)=(x^2+5x+4)/(x-1)
1. 1 answer
2. asked by MacDonald
3. 501 views
A fighter plane observes a target on the ground with an angle of depression of 21 degrees. The target is 3.5 miles away along a
1. 3 answers
2. asked by Kevin
3. 537 views
A series circuit contains only a resistor and an inductor. The voltage V of the generator is fixed. If R = 15 and L = 5.6 mH,
1. 1 answer
2. asked by Neil
3. 546 views
What is the difference between lunch plate and lunch tray in shape? Do both mean the same?
1. 1 answer
2. asked by rfvv
3. 397 views
Quinine is a natural product extracted from the bark of the cinchona tree, which is native to South America. Quinine is used as
1. 1 answer
2. asked by sam
3. 787 views
2 trains leave the station at 325 one going east at 66 miles per hour the second going west at 82 miles per hour they are 111
1. 1 answer
2. asked by nick
3. 492 views
Mohr's indicator is 5g/100ml of K2CrO4 in water. What is the concentration of CrO4^2- in the indicator? (in mol/L)
1. 1 answer
2. asked by anon.
3. 449 views
Can someone show and explain to me step by step how to do the problems?I feel like I am doing it incorrectly. a) The solubility
1. 1 answer
2. asked by Miki
3. 2,173 views
I don't really understand how to do this problem, or where to start exactly. Can someone explain to me where to start and how I
1. 1 answer
2. asked by Aaron
3. 531 views
So how would you isolate the variable of 3z=5?My mom is trying to help me understand it, so she gave me 15 questions, and this
1. 1 answer
2. asked by imissbobby♥
3. 459 views
How would you go about finding all the solutions of the equation. I just don't know where to start.2cos2theta-root3=0
1. 1 answer
2. asked by Anonymous
3. 428 views
I can stand that much to help the environment.--------------------------- What is the part of speech of 'that much' in the
1. 1 answer
2. asked by rfvv
3. 433 views
What is the difference between "rue" and "roue" in pronunciation?
1. 0 answers
2. asked by Anonymous
3. 564 views
Identify the type of pronoun error in the sentence.1 Neither of we boys was going to the ball game. A)reference B)case
1. 5 answers
2. asked by Mary
3. 2,027 views
1)No one is expressing their opinion.A)reference B)case C)agreement 2)They say we will not be able to afford to own houses in a
1. 2 answers
2. asked by Mary
3. 1,047 views
Recall that the volume of a sphere of radius r is V(r) =4\, \pi\, r^3 /3.Find L, the linearisation of V(r) at r=50
1. 1 answer
2. asked by MEMO
3. 780 views
1 - Determine the distance to which the 90 kg painter can climb without causing the 4 m ladder to slip at its lower end A as
1. 1 answer
2. asked by zainab
3. 934 views
Determine the distance to which the 90 kg painter can climb without causing the 4 m ladder to slip at its lower end A as shown
1. 0 answers
2. asked by zainab
3. 846 views
A box of mass 2 Kg lies on a rough horizontal floor with the coefficient of friction between the floor and the box being 0.5
1. 0 answers
2. asked by zainab
3. 936 views
The sports car in Figure 6 is travelling along 30 banked road having a radius of curvature of ñ=152 m. If the coefficient of
1. 3 answers
2. asked by zainab
3. 1,370 views
if the pressure read by the barometer is 0.882atm, what is the height of the column of mercury in cm?
1. 1 answer
2. asked by Benny
3. 592 views
A series RCL circuit contains only a capacitor (C=6.60 �F),an inductor (L=7.20 mH), and a generator (peak voltage=32.0 V,
1. 0 answers
2. asked by Anonymous
3. 729 views
On Friday math test. will missed 5 problems out of 25. If each problem was equally weighted, what was will's grade on the test?
1. 1 answer
2. asked by Anonymous
3. 598 views
If a helical tension spring consisting of 12 live coils of ¼ inch steel wire and of 1 ¼ inch mean diameter is attached to the
1. 0 answers
2. asked by Aim Senallagam
3. 570 views
2 forces of 5N and 7N respectively act on an object.a)When will the resultant of two vectors at a maximum?b)when will the
1. 7 answers
2. asked by COSMOS
3. 4,557 views
Identify the form of the equation (standard, vertex, intercept), tell if it opens up or down and give the axis of symmetry.y=-4x
1. 1 answer
2. asked by jamie
3. 504 views
1- The height of adult women in the United States is normally distributed with mean 64.5 inches and standard deviation 2.4
1. 2 answers
2. asked by Bunkym
3. 1,548 views
Two dice, one red and one white are rolled. What is the probability that the white die turns up a smaller number than the red
1. 2 answers
2. asked by Anonymous
3. 804 views
Graph the function f(x)=1/3-x (x≠3)
1. 1 answer
2. asked by Pam
3. 327 views
this is a physics qustion im stuck on:ingrid holds the womans record time for a marathon race of 2h 21min 6s for 42.195km. The
1. 1 answer
2. asked by Clara
3. 549 views
what would happen to the impedance of a series circuit containing an inductor, capacitor and resistor if the supply frequency is
1. 1 answer
2. asked by Andy
3. 542 views
In Stranger in a Strange Land, Robert Heinlein claims that travelers toMars spent 258 days on the journey out, the same for
1. 1 answer
2. asked by anonymous
3. 655 views
The equation x2 + y2 − 2x + 2y − 1 = 0 is the general form of the equation of a circle. What is the standard form of the
1. 1 answer
2. asked by Anonymous
3. 572 views
you are considering starting a walk in clinic. Your financial projections are as follows: revenues $400,000, wages and benefits
1. 0 answers
2. asked by Kelly
3. 753 views
Words and Definitions that go along with the std chlamydia?
1. 1 answer
2. asked by Anonymous
3. 429 views
An object with a mass of 5 kg moves at a constant velocity when it is pulled by a horizontal force of 5 N on a level surface.
1. 2 answers
2. asked by Dienta
3. 643 views
hey.. can u do 3 sentences for my homework.. put from direct to indirect speech.. 1)'I've got plan I and know we can killl the
1. 1 answer
2. asked by Anonymous
3. 451 views
Document B: Daniel Webster’s argument regarding a national bank, 1833The argument regarding the national bank starts with the
1. 2 answers
2. asked by Cassidy
3. 708 views
Identify the type of pronoun error in the sentence.1 Neither of we boys was going to the ball game. A)reference B)case
1. 1 answer
2. asked by Mary
3. 842 views
cylindrical box will be tied up with ribbonas shown in the figure. The longest piece of ribbon available is 130 cm long, and 10
1. 1 answer
2. asked by jasmine22
3. 3,491 views
The Ksp of manganese (II) hydroxide, Mn(OH)2 is 2.00x10^-13. Calculate the solubility of this compound in g/L?
1. 1 answer
2. asked by Joe
3. 1,171 views
Use the inverse matrix to solve this system of equations:4x+3y=7.5 7x+9z=14 4y-z=8.3 A) x = -2.125, y = 3.23, and z = 4.555 B) x
1. 1 answer
2. asked by Anonymous
3. 629 views
What is the solubility of silver chromate in pure water
1. 1 answer
2. asked by Joe
3. 1,509 views
you have a pair of newborn hamsters. each pair that is at least one month old produces a new pair every month. at this rate, you
1. 1 answer
2. asked by CODY
3. 544 views
CALCULATE THE SOLUBILITY OF CuBr in 0.69 M NH3
1. 1 answer
2. asked by Joe
3. 833 views
What is the best way to lose weight and keep the weight off?
1. 2 answers
2. asked by Daquan
3. 381 views
Find the average rate of change h(x)=2x^2-4 from x=2 to x=6Simplify your answer as much as possible
1. 1 answer
2. asked by Shelby
3. 667 views
I post a question earlier- confused as to when taxes are assumed. Am I heading in the right direction when I say after profit-
1. 0 answers
2. asked by Kelly
3. 378 views
What can be said about the presence of each of these groups of cations in the orginial solution
1. 0 answers
2. asked by Joe
3. 541 views
d(x)= (54x^10)/(24x^8 )please help
1. 1 answer
2. asked by Omar
3. 426 views
"We shall not see him again" change into Past simple.
1. 4 answers
2. asked by fathima
3. 784 views
you will be winning the match. What is the tense of this sentence
1. 3 answers
2. asked by fathima
3. 490 views
Suppose that (5/13,y) is a point in Quadrant IV lying on the unit circle. Find y. Write the exact value not a decimal
1. 3 answers
2. asked by Madison
3. 2,864 views
10.1g of potassium nitrate were dissolved in 50cm^3 of water. the temperature fell by 16 degrees celsius. Determine(a) the
1. 2 answers
2. asked by Jessica
3. 1,012 views
Graph the solution to the inequality on the number line|4u-8|=>12
1. 1 answer
2. asked by David
3. 1,279 views
A cylinder’s radius is reduced to 2/5 its original size and the height is quadrupled. How has the volume of the cylinder
1. 1 answer
2. asked by Anonymous
3. 796 views
Contrast the arguments concerning union membership that are likely to be presented by a union with those likely to be presented
1. 1 answer
2. asked by Melissa Haywood
3. 863 views
Which type of graph would best display the numbers of each type of vehicle sold by a large dealership during a year?A. bar graph
1. 3 answers
2. asked by joe
3. 699 views
1.C2.D 3.A 4.D 5.C 6.B 7.D 8.B 9.B 10.A 1.The story of Omar best reflects A. opportunities for people in the Pampas. B.
1. 36 answers
2. asked by matt
3. 3,940 views
Which kind of function best models the set of data points (–3, 18), (–2, 6), (–1, 2), (0, 11), and (1, 27)?• linear •
1. 3 answers
2. asked by Sandra
3. 2,552 views
An airplane travels 330 m down the runway before taking off. Assuming that it has constant acceleration, if it starts from rest
1. 2 answers
2. asked by Luis
3. 1,983 views
"The New Frontier" by John F. Kennedy.1. What ideas does Kennedy express by quoting William Brandford? A: ? 2. What reasons does
1. 12 answers
2. asked by Anonymous
3. 1,158 views
A car entering the freeway accelerates from 10.2 m/s with a constant acceleration of 4.4 m/s2. What is the car’s final
1. 1 answer
2. asked by Luis
3. 1,498 views
wavelength .989 nm strikes a surface the emitted electron has a kinetic energy of .969eu
1. 1 answer
2. asked by kinte
3. 521 views
The table below shows the probability distribution of the types of food purchased by students from the school cafeteria. What is
1. 0 answers
2. asked by Tikima
3. 699 views
can you show me the formula for this problem.calculate the grams of NaOH present in 9.0 ml of a 8.0 (m/v) NaOH solution. thank
1. 3 answers
2. asked by julia
3. 6,777 views
Can you show me the formula I need to do this problem. pleasea solution is made by dissolving 0.35 mole of LiI in enough water
1. 1 answer
2. asked by julia
3. 626 views
is every composition of transformations cumalitive? In other words, does the order matter?I think it depends on transformation,
1. 1 answer
2. asked by maya
3. 458 views
How do I determine how many moles of KMnO4 it takes to neutralize C2O4-?
1. 1 answer
2. asked by billy
3. 854 views

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