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Questions Asked on November 30, 2016

the height of a rectangular box is 10 in. Its length increases at the rate of 2 in/sec.;its width decreases at the rate of 4
1. 3 answers
2. asked by lis
3. 8,895 views
Which of the following was stated as part of the Dred Scott v. Sandford ruling?A. Only Congress could decide wheter to allow
1. 18 answers
2. asked by ¤Steampunk¤
3. 6,371 views
the points A,B,C and D lie on a straight line. The ratio of the length of AB to the length of BC is 3:4 and the ratio of the
1. 3 answers
2. asked by Tarun
3. 3,929 views
Write the form of the partial fraction decomposition of the rational expression.1/9x^2-4
1. 0 answers
2. asked by Anonymous
3. 440 views
Use Gaussian elimination to write the system of equations given below in row-echelon form.2x+4y+z=-4 2x-4y+6z=13 4x-2y+z=6
1. 1 answer
2. asked by Anonymous
3. 596 views
A physics student stands at the top of a hill that has an elevation of 37 meters. He throws a rock and it goes up into the air
1. 3 answers
2. asked by Mathew
3. 901 views
It takes a force of 22 N to push a 10 kg box horizontally with a constant velocity over concrete. What is the coefficient of
1. 2 answers
2. asked by Fred
3. 2,332 views
A steel cylinder contains an ideal gas at 27°C. The gauge pressure is 140kPa. If the temperature of the container increases to
1. 1 answer
2. asked by Shah
3. 520 views
A 26.3 gram sample of solid potassium chlorate decomposed and produced 9.45 grams of oxygen gas. What is the percent yield of
1. 1 answer
2. asked by Anonymous
3. 1,193 views
Suppose a river flows due south with a speed of 2.0 m/s. Given that speed of motorboat relative to water is 4.2 m/s due east.(a)
1. 1 answer
2. asked by Sue
3. 798 views
What theoretical mass of MgO is produced if 0.150 g Mg3N2 is produced by strongly heating a 2.000 g sample of Mg in air?
1. 1 answer
2. asked by Jay
3. 430 views
Which shows equilibrium between solute and solvent? I'm stumped.a. 2 M CaCl2 b. 1 g Na2CO3 & 100 mL H2O c. 2 mL methanol & 4 mL
1. 1 answer
2. asked by Anonymous
3. 581 views
The sum of two numbers is 3.What is the maximum value of the product of the first and the square of the second?
1. 1 answer
2. asked by Bhim
3. 454 views
Find five rational numbers between - 3/5 and - 1/2
1. 1 answer
2. asked by vivek
3. 727 views
How much money will amount on ₹ 560 in 3 years at the rate 4% per annum
1. 1 answer
2. asked by ashutosh
3. 341 views
the 54th term and 4th term of an A.P are -61 and 64 respectively.Find the common difference and 23rd tem
1. 1 answer
2. asked by Ana
3. 1,037 views
calculate the volume in cubic centimeters and area in square millimeters of a spherical bacterium of diameter 2.0um. model the
1. 0 answers
2. asked by Sue
3. 444 views
Angela is twice as old as clara. Seven years ago, the sum of their ages was 16. How old is clara now?
1. 3 answers
2. asked by Janna
3. 559 views
opponents of the national bank relied on which idea to bolster their arguments?A. states' rights B. suffrage C. federalism D.
1. 6 answers
2. asked by ppap
3. 4,261 views
CCA Unit 4 Lesson 113. If a number is not a rational number, then it is ______. ~ an integer ~ and irrational number*** ~ a
1. 5 answers
2. asked by A Girly Girl :)
3. 1,519 views
Volume of the area bounded by y=sin(x), x-axis, x is greater than or equal to 0 but less than or equal to pi, revolved about
1. 1 answer
2. asked by Alexa
3. 519 views
The numerator of a fraction is 4 less than its denominator if the numerator is decreased by 7 the fraction becomes 2/3. Find the
1. 1 answer
2. asked by Rizwal
3. 433 views
In the triangle ABC, AC=2cm, AB=x cm and angle ABC=π/2 rad.1. Given that angle BAC=ϴ rad, and that ϴ is a sufficiently small
1. 0 answers
2. asked by John
3. 434 views
Which of the following functions does not satisfy the conditions of the Mean Value Theorem on the interval [-1, 1]?a. 5th root
1. 2 answers
2. asked by Anonymous
3. 3,179 views
The sequence a(1), a(2), a(3),...,a(n-1), a(n) is such that a(r)= 7r-3.Show that 1/[√a(r) - √a(r+1)] = k[√(7r-3) -
1. 0 answers
2. asked by Jade
3. 449 views
Please help me with this WS1) Find the value of lim as x-->-(square root of 3) of (-x^4 + 5x^2 -6)/(x+(square root of 3) 2) Find
1. 1 answer
2. asked by Annie
3. 633 views
please check my answers1.Use Gaussian elimination to write the system of equations given below in row-echelon form. 2x+4y+z=-4
1. 1 answer
2. asked by Anonymous
3. 1,276 views
A 50-kg ice skater moves around a bend at 8 m/s. The radius of the bend is 8 m. Centripetal force is provided by friction
1. 1 answer
2. asked by Nolan
3. 862 views
Find all solutions of the equation cot(theta)+1=0 through the interval [0,2pie).
1. 1 answer
2. asked by Anonymous
3. 1,993 views
Do you think that power generated by the electric company means the same thing as the power as explained in this lesson (meaning
1. 1 answer
2. asked by Nathaly
3. 411 views
Texas decreasing population in the late 1790s, gave the Spanish a reason to _____________
1. 1 answer
2. asked by alexia
3. 646 views
A particle of mass 1kg moving with initial velocity (i+2k)m/s is acted upon by a constant force(i+2j-2k)N,calculate the velocity
1. 1 answer
2. asked by kazeem abiodun sikiru
3. 549 views
If you had read The Last Judgement could you please help me?God...."The fifth and sixth people were an old married couple;he
1. 2 answers
2. asked by Anonymous
3. 1,414 views
The apparent weight of cube in liquid with relatibe density 0.9
1. 0 answers
2. asked by rajat
3. 452 views
Consider the function f(x) = {0, x = 0 and 1 - x, 0 <= x <= 1}. Which of the following statements is false?a. f is
1. 1 answer
2. asked by Anonymous
3. 619 views
2SO2(g]+O2(g]⇌2SO3(g] ,4 conditions by which concentration of SO3 can be increasedI need the answer for my exam i would be
1. 3 answers
2. asked by MANASA
3. 1,060 views
a 60-kg ice skater holds up a large sheet of cardboard that can catch the wind and drive her (frictionlessly) across the ice.
1. 1 answer
2. asked by Jocelyne
3. 450 views
Derive an expression for kinetic energy of an object mass m moving with uniform velcoity v what happens to the kinetic energy of
1. 1 answer
2. asked by Danial
3. 544 views
A ship is heading north at 15km/h in a tide moving at 6km/h westward. Determine the magnitude and direction of the resultant
1. 1 answer
2. asked by Zablanity
3. 668 views
James can detail a car by himself in 60 minutes. Manny does the same job in 55 minutes. How long will it take them to detail
1. 1 answer
2. asked by Amberlyn
3. 432 views
Derive an expression for kinetic energy of an object mass m moving with uniform velcoity v what happens to the kinetic energy of
1. 1 answer
2. asked by Danial
3. 445 views
Calculate the equilibrium constant 2SO2(g]+O2(g]⇌2SO3(g]given equilibrium constant of SO2,O2,SO3 are 0.3m,0.14,1.45
1. 1 answer
2. asked by MANASA
3. 866 views
Derive an expression for kinetic energy of an object mass m moving with uniform velcoity v what happens to the kinetic energy of
1. 1 answer
2. asked by Danial
3. 575 views
the cost of banana is Re.1 more than that of an orange. Mr asad purchased 12 bananas and 20 oranges . if he paid Rs.108 to the
1. 2 answers
2. asked by fazalamin
3. 1,165 views
A 4.05 x 10-2-kg block is resting on a horizontal frictionless surface and is attached to a horizontal spring whose spring
1. 0 answers
2. asked by BrookeNeed
3. 679 views
2 . Put the following macroeconomic model into matrix format using Y, C and T as the variables and find the determinant of the
1. 0 answers
2. asked by Asfand
3. 613 views
A ship is heading north at 15km/h in a tide moving at 6km/h westward. Determine the magnitude and direction of the resultant
1. 1 answer
2. asked by Anon
3. 444 views
what is square root of 54 x 3 x i.
1. 1 answer
2. asked by Boberto
3. 384 views
1. What is the key to an effective search for information as you prepare for your presentation? (1 point)A. Prewriting B. Strong
1. 22 answers
2. asked by Mathew
3. 7,290 views
Complex numbers are written in the form a + bi. What does i represent?-1 0 1 sqrt-1 **my choice
1. 1 answer
2. asked by JJ
3. 1,122 views
Ok so for my class I have to write about an issue that is found in multiculture literature. I can't think of any ideas of an
1. 1 answer
2. asked by Melissa Bell
3. 410 views
Problem statementa) Suppose f(x) is defined on 0 ≤ x ≤ 1 by the following rule: f(x) is the first digit in the decimal
1. 1 answer
2. asked by JIN
3. 570 views
Provide a numerical example to illustrate the effect of double entry book keeping on transaction.
1. 2 answers
2. asked by shima
3. 431 views
most of the life of a cell is spent in a period of growth and development called_____.
1. 1 answer
2. asked by audrey
3. 497 views
7. Which philosophy did Tang rulers apply to govern their empire?A. Buddhism B. Confucianism C. Daoism D. Hinduism I think the
1. 3 answers
2. asked by Alana
3. 1,511 views
If each edge of a cube is increasing at the constant rate of 4 cm/s. How fast is the volume of the cube increasing when the
1. 1 answer
2. asked by Dhrupal patel
3. 2,166 views
Water is flowing into a vertical cylindrical tank of diameter 4 m at the rate of 2 m3/min. Find the rate at which the depth of
1. 2 answers
2. asked by Dhrupal patel
3. 1,804 views
Find the sum:8 over sigma symbol, k=1 below the symbol and (-1)^k+1,5k to the right of it. Sorry the format is off, but I didnt
1. 2 answers
2. asked by Alisha
3. 505 views
A gardener is making a planting in the shape of a trapezoid. It will have 41 plants in the front row, 37 in the second
1. 1 answer
2. asked by Alisha
3. 1,500 views
Expand (3+i)^5, where i^2=-1(3+i)^5=? Please and thanks.
1. 1 answer
2. asked by Philip
3. 364 views
A ball is rolled off a table that is 1.25 meters tall and lands on the ground 0.48 meters away. If it took 0.505 seconds for the
1. 1 answer
2. asked by katy
3. 439 views
A 4.0 kg, 36-cm-diameter metal disk, initially at rest, can rotate on an axle along its axis. A steady 5.5 N tangential force is
1. 3 answers
2. asked by Nathan
3. 10,599 views
Determine the number of moles of oxygen in 1 mol of dinitrogen tetraoxideN2O4= N 2×14.01g/mol= 28.02g/mol O 4×16.00g/mol=
1. 2 answers
2. asked by Farhin
3. 756 views
Lightning electronics charges $9.98 plus 0.75 per pound to ship electronic purchases. Write and solve an equation to find the
1. 1 answer
2. asked by one more please check my work
3. 292 views
2. A wooden block slides directly down an inclined plane, at a constant velocity of 6 m/s.a. How large is the coefficient of
1. 2 answers
2. asked by abby
3. 1,311 views
Linerar EquationsHourly rate of $8.00 an hour for a guaranteed 40 hours
1. 4 answers
2. asked by Frank
3. 435 views
How do you find the missing number?4/5 > 2/x
1. 1 answer
2. asked by Me
3. 377 views
Allison earns a $40,000 base salary plus a commission equal to 15% of her total sales. What expression represents what she earns
1. 1 answer
2. asked by please check my work
3. 407 views
What is the value of the blank in this question? 6/5 divided by ______ = 6
1. 1 answer
2. asked by Abby
3. 392 views
Which of the following is a true statement about an MLA Works Cited page?A. The Works Cited page requires no special formatting.
1. 3 answers
2. asked by anonymous
3. 5,430 views
Arrange the following from LOWEST to HIGHEST number of particles per L of solution:.1m Na3PO4 .1m C2H5OH .01m CO2 .15m NaCL .2m
1. 1 answer
2. asked by BCarie
3. 412 views
has anyone read the short story "the new veterans" and can give me like a summary of what happened in the story? i already tried
1. 3 answers
2. asked by Kayla
3. 740 views
stephanie ran 1 lap in 6 minutes. At this rate how far would she run in 30 minutes?
1. 4 answers
2. asked by Kaye
3. 1,552 views
Suppose a parabola has an axis of symmetry at x = -2, a minimum height at -6, and passes through the point (0, 10). Write the
1. 1 answer
2. asked by Anonymous
3. 1,802 views
Which are examples of the use of parametric equations?A. Position of a person on a ferris wheel. B. Position of a ball after
1. 1 answer
2. asked by Iris
3. 860 views
my grandfather has a huge coin collection of silver dollars and 50-cent pieces. He promised to give one fourth if his collection
1. 1 answer
2. asked by Christine
3. 584 views
Which is the best example of the use of parametric equations?A. Measuring weight on the moon. B. Finding the position of a
1. 1 answer
2. asked by Iris
3. 728 views
Mileys music has a sale on music cds. All music Cds are discounTed 15%. mariana's receipt indicates that she saved $3 on her cd
1. 5 answers
2. asked by Taylor
3. 2,610 views
I'm stuck on the following questions1)The geocentric model of the universe states that the Earth is the center of the universe.
1. 2 answers
2. asked by katrina
3. 1,614 views
The equation h= -16t^2 + 32t + 9 gives the height of a ball, h, in feet above the ground,at t seconds after the ball is thrown
1. 2 answers
2. asked by Anonymous
3. 3,361 views
What does it mean for an equation to be balanced and why must you keep an equation in balance?Can someone explain in there own
1. 3 answers
2. asked by Sid.V
3. 428 views
When using Gaussian elimination to solve a system of linear equations, explain how you can recognize that the system has no
1. 1 answer
2. asked by Anonymous
3. 743 views
When using Gaussian elimination to solve a system of linear equations, explain how you can recognize that the system has no
1. 1 answer
2. asked by Anonymous
3. 1,294 views
0.23 decimal as a fraction.
1. 1 answer
2. asked by Mahlet
3. 318 views
A rectangular playground has an area of 2,996 square yards.if the width of the rectangle is 28,what is the length?Part#1 What is
1. 1 answer
2. asked by Heaven
3. 626 views
B) Noralie used 22 Gallons of Gas to go 682 miles.1)What are the two unit rates that she might compute? 2)Compute each unit rate
1. 1 answer
2. asked by Siren
3. 1,273 views
My younger sister needs help with this problem: You have an 8 inch stack of dimes, each dimes is a half inch, how many dimes are
1. 1 answer
2. asked by Palmer
3. 411 views
A rancher wants to create a fence enclosing 1500 m2 of land. The plot will be divided into two equal areas by an additional
1. 2 answers
2. asked by Emily
3. 601 views
The features listed above describe what type of cell?Unicellular Has a cell wall May have flagella Single chromosome Ribosomes
1. 7 answers
2. asked by angelina
3. 2,786 views
Sperm and eggs are found in different parts of plant. Explain why it is important for these cells to unite and describe some
1. 1 answer
2. asked by regina
3. 867 views
What multiplication fact can be found by using the arrays 2 times 9 and 5 times 9
1. 1 answer
2. asked by Markeyvion
3. 806 views
the position of a car in time t (in hours) is (-10+45t,40+70t) and a truck (40-40t,20+75t)find the distance between the car and
1. 2 answers
2. asked by s17
3. 310 views
Find the area of a parallelogram with sides of length 6 and 8, and with an interior angle with measure $45^\circ$.
1. 2 answers
2. asked by Anonymous
3. 535 views
1. Suppose y varies directly with x and, y=15 and x=5. Write a direct variation equation that relates x and y. What is the value
1. 2 answers
2. asked by Anonymous
3. 4,010 views
I have ten,ones and tenths.My digits are next door numbers and they add up to 9.What number am I?
1. 7 answers
2. asked by Owen
3. 3,656 views
1.The difference of a number and sixteenA.n + 16 B.n - 16 C.16n*** D.n/16
1. 52 answers
2. asked by Sid.V
3. 11,540 views
one mole of ethanol releases 326.7 calories of energy during combustion. how many calories kilojoules are released?thank you !
1. 1 answer
2. asked by Kenlen Smith
3. 1,962 views
Please help! Any advice is appreciatedA water faucet in a house is h=8 m below the water surface in the local water tower. The
1. 1 answer
2. asked by Jamie
3. 604 views
You want to buy three books that are on sale at 20% off. The originalprices of the books are $2.50, $4.95, and $6.00. How much
1. 5 answers
2. asked by Lucy
3. 1,174 views
can you check this question?An object moving vertically is at the given heights at the specified times. Find the position
1. 1 answer
2. asked by Anonymous
3. 522 views

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