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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
6 answers
asked by
lis
8,871 views
Which of the following was stated as part of the Dred Scott v. Sandford ruling?
A. Only Congress could decide wheter to allow
18 answers
asked by
¤Steampunk¤
6,324 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
4 answers
asked by
Tarun
3,897 views
Write the form of the partial fraction decomposition of the rational expression.
1/9x^2-4
1 answer
asked by
Anonymous
431 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
2 answers
asked by
Anonymous
586 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
4 answers
asked by
Mathew
886 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
5 answers
asked by
Fred
2,318 views
A steel cylinder contains an ideal gas at 27°C. The gauge pressure is 140kPa. If the temperature of the container increases to
2 answers
asked by
Shah
509 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
3 answers
asked by
Anonymous
1,179 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)
2 answers
asked by
Sue
783 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 answer
asked by
Jay
423 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
2 answers
asked by
Anonymous
573 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 answer
asked by
Bhim
445 views
Find five rational numbers between - 3/5 and - 1/2
2 answers
asked by
vivek
717 views
How much money will amount on ₹ 560 in 3 years at the rate 4% per annum
1 answer
asked by
ashutosh
335 views
the 54th term and 4th term of an A.P are -61 and 64 respectively.Find the common difference and 23rd tem
3 answers
asked by
Ana
1,029 views
calculate the volume in cubic centimeters and area in square millimeters of a spherical bacterium of diameter 2.0um. model the
1 answer
asked by
Sue
435 views
Angela is twice as old as clara. Seven years ago, the sum of their ages was 16. How old is clara now?
4 answers
asked by
Janna
544 views
opponents of the national bank relied on which idea to bolster their arguments?
A. states' rights B. suffrage C. federalism D.
7 answers
asked by
ppap
4,233 views
CCA Unit 4 Lesson 11
3. If a number is not a rational number, then it is ______. ~ an integer ~ and irrational number*** ~ a
6 answers
asked by
A Girly Girl :)
1,499 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 answer
asked by
Alexa
507 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 answer
asked by
Rizwal
425 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 answer
asked by
John
423 views
Which of the following functions does not satisfy the conditions of the Mean Value Theorem on the interval [-1, 1]?
a. 5th root
4 answers
asked by
Anonymous
3,167 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 answer
asked by
Jade
438 views
Please help me with this WS
1) Find the value of lim as x-->-(square root of 3) of (-x^4 + 5x^2 -6)/(x+(square root of 3) 2) Find
2 answers
asked by
Annie
616 views
please check my answers
1.Use Gaussian elimination to write the system of equations given below in row-echelon form. 2x+4y+z=-4
2 answers
asked by
Anonymous
1,263 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
2 answers
asked by
Nolan
847 views
Find all solutions of the equation cot(theta)+1=0 through the interval [0,2pie).
4 answers
asked by
Anonymous
1,981 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 answer
asked by
Nathaly
402 views
Texas decreasing population in the late 1790s, gave the Spanish a reason to _____________
2 answers
asked by
alexia
635 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
2 answers
asked by
kazeem abiodun sikiru
541 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
4 answers
asked by
Anonymous
1,401 views
The apparent weight of cube in liquid with relatibe density 0.9
1 answer
asked by
rajat
445 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
2 answers
asked by
Anonymous
606 views
2SO2(g]+O2(g]⇌2SO3(g] ,4 conditions by which concentration of SO3 can be increased
I need the answer for my exam i would be
4 answers
asked by
MANASA
1,040 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 answer
asked by
Jocelyne
437 views
Derive an expression for kinetic energy of an object mass m moving with uniform velcoity v what happens to the kinetic energy of
2 answers
asked by
Danial
536 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
2 answers
asked by
Zablanity
654 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 answer
asked by
Amberlyn
418 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 answer
asked by
Danial
439 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
2 answers
asked by
MANASA
851 views
Derive an expression for kinetic energy of an object mass m moving with uniform velcoity v what happens to the kinetic energy of
2 answers
asked by
Danial
569 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
4 answers
asked by
fazalamin
1,149 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
2 answers
asked by
BrookeNeed
670 views
2 . Put the following macroeconomic model into matrix format using Y, C and T as the variables and find the determinant of the
2 answers
asked by
Asfand
603 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
3 answers
asked by
Anon
431 views
what is square root of 54 x 3 x i.
1 answer
asked by
Boberto
377 views
1. What is the key to an effective search for information as you prepare for your presentation? (1 point)
A. Prewriting B. Strong
22 answers
asked by
Mathew
7,255 views
Complex numbers are written in the form a + bi. What does i represent?
-1 0 1 sqrt-1 **my choice
2 answers
asked by
JJ
1,107 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 answer
asked by
Melissa Bell
403 views
Problem statement
a) Suppose f(x) is defined on 0 ≤ x ≤ 1 by the following rule: f(x) is the first digit in the decimal
2 answers
asked by
JIN
561 views
Provide a numerical example to illustrate the effect of double entry book keeping on transaction.
3 answers
asked by
shima
417 views
most of the life of a cell is spent in a period of growth and development called_____.
3 answers
asked by
audrey
488 views
7. Which philosophy did Tang rulers apply to govern their empire?
A. Buddhism B. Confucianism C. Daoism D. Hinduism I think the
4 answers
asked by
Alana
1,491 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
3 answers
asked by
Dhrupal patel
2,154 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
4 answers
asked by
Dhrupal patel
1,789 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
3 answers
asked by
Alisha
491 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
3 answers
asked by
Alisha
1,483 views
Expand (3+i)^5, where i^2=-1
(3+i)^5=? Please and thanks.
1 answer
asked by
Philip
353 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 answer
asked by
katy
430 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
6 answers
asked by
Nathan
10,580 views
Determine the number of moles of oxygen in 1 mol of dinitrogen tetraoxide
N2O4= N 2×14.01g/mol= 28.02g/mol O 4×16.00g/mol=
3 answers
asked by
Farhin
737 views
Lightning electronics charges $9.98 plus 0.75 per pound to ship electronic purchases. Write and solve an equation to find the
1 answer
asked by
one more please check my work
284 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
4 answers
asked by
abby
1,297 views
Linerar Equations
Hourly rate of $8.00 an hour for a guaranteed 40 hours
5 answers
asked by
Frank
420 views
How do you find the missing number?
4/5 > 2/x
1 answer
asked by
Me
371 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 answer
asked by
please check my work
396 views
What is the value of the blank in this question? 6/5 divided by ______ = 6
1 answer
asked by
Abby
381 views
Which of the following is a true statement about an MLA Works Cited page?
A. The Works Cited page requires no special formatting.
5 answers
asked by
anonymous
5,408 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 answer
asked by
BCarie
407 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
4 answers
asked by
Kayla
722 views
stephanie ran 1 lap in 6 minutes. At this rate how far would she run in 30 minutes?
5 answers
asked by
Kaye
1,537 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
3 answers
asked by
Anonymous
1,782 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
3 answers
asked by
Iris
847 views
my grandfather has a huge coin collection of silver dollars and 50-cent pieces. He promised to give one fourth if his collection
2 answers
asked by
Christine
571 views
Which is the best example of the use of parametric equations?
A. Measuring weight on the moon. B. Finding the position of a
3 answers
asked by
Iris
716 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
6 answers
asked by
Taylor
2,592 views
I'm stuck on the following questions
1)The geocentric model of the universe states that the Earth is the center of the universe.
4 answers
asked by
katrina
1,599 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
4 answers
asked by
Anonymous
3,346 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
4 answers
asked by
Sid.V
418 views
When using Gaussian elimination to solve a system of linear equations, explain how you can recognize that the system has no
2 answers
asked by
Anonymous
731 views
When using Gaussian elimination to solve a system of linear equations, explain how you can recognize that the system has no
3 answers
asked by
Anonymous
1,272 views
0.23 decimal as a fraction.
1 answer
asked by
Mahlet
310 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
2 answers
asked by
Heaven
613 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
2 answers
asked by
Siren
1,231 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 answer
asked by
Palmer
402 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
3 answers
asked by
Emily
587 views
The features listed above describe what type of cell?
Unicellular Has a cell wall May have flagella Single chromosome Ribosomes
7 answers
asked by
angelina
2,767 views
Sperm and eggs are found in different parts of plant. Explain why it is important for these cells to unite and describe some
2 answers
asked by
regina
854 views
What multiplication fact can be found by using the arrays 2 times 9 and 5 times 9
2 answers
asked by
Markeyvion
796 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
3 answers
asked by
s17
302 views
Find the area of a parallelogram with sides of length 6 and 8, and with an interior angle with measure $45^\circ$.
3 answers
asked by
Anonymous
526 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
5 answers
asked by
Anonymous
3,992 views
I have ten,ones and tenths.My digits are next door numbers and they add up to 9.
What number am I?
7 answers
asked by
Owen
3,639 views
1.The difference of a number and sixteen
A.n + 16 B.n - 16 C.16n*** D.n/16
52 answers
asked by
Sid.V
11,513 views
one mole of ethanol releases 326.7 calories of energy during combustion. how many calories kilojoules are released?
thank you !
3 answers
asked by
Kenlen Smith
1,952 views
Please help! Any advice is appreciated
A water faucet in a house is h=8 m below the water surface in the local water tower. The
2 answers
asked by
Jamie
591 views
You want to buy three books that are on sale at 20% off. The original
prices of the books are $2.50, $4.95, and $6.00. How much
6 answers
asked by
Lucy
1,162 views
can you check this question?
An object moving vertically is at the given heights at the specified times. Find the position
1 answer
asked by
Anonymous
512 views
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