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A 1596 kg car traveling at 24.91 m/s skids to a halt. What is the change in the combined thermal energy of the car and the road
0 answers
563 views
A 1596 kg car traveling at 24.91 m/s skids to a halt. What is the change in the combined thermal energy of the car and the road
0 answers
641 views
A 50 g ice cube can slide without friction up and down a 32° slope. The ice cube is pressed against a spring at the bottom of
1 answer
1,178 views
A 50 g ice cube can slide without friction up and down a 32° slope. The ice cube is pressed against a spring at the bottom of
0 answers
1,088 views
There are several ways you might think you could enter numbers in WebAssign, that would not be interpreted as numbers. N.B.
3 answers
6,347 views
1.If I had a picture of a family having fun in the snow-I'm not sure how to say that--
a.La familia divertirse en la nieve b.La
5 answers
755 views
Could you please check these -thank you
1.How do you say I am going to wake up early I think it is "Yo me voy a despertar
4 answers
922 views
The acceleration due to gravity on the moon is about one sixth its value on earth. If a baseball reaches a height of 62 m when
1 answer
718 views
A ball is thrown straight up and rises to a maximum height of 24 m above the ground. At what height is the speed of the ball
1 answer
566 views
A mass spectrum of phosporus atoms shows only a single peak at a mass of 31 what can you conclude from this observation?
2 answers
2,065 views
1. When four fan coins are flipped what is the probability of getting either exactly two heads of exactly two tails?
2. Solve for
1 answer
486 views
How much NaC3H5O3 (in grams) is needed to create a 1000 ml volume of Ringer’s lactate solution?
0 answers
416 views
What is the sum of the arithmetic sequence 22, 13, 4 … if there are 28 terms?
1 answer
383 views
select T.branch_name
from branch T, branch S where T.assets > S.assets and S.branch_city = "Brooklyn" Write an efficient
0 answers
536 views
An angle θ, in standard position, has its terminal side in Quadrant IV on the
line 12x + 5y = 0. Find the exact values of sin θ
1 answer
884 views
Find the quotient a^2x^3 + (5a^2b+ab)x^2 + (ab^3+5ab^2)x + b^4 divided by ax + b
^ symbolize power so a^2x^3 means a squared
2 answers
407 views
Given the triangle shown, describe the function values in term of the triangle's two legs
/| /a| y / | /o__| x Find: sec a Find:
3 answers
484 views
A ball is dropped from a height of 20 ft and always rebounds 1/4 of the distance fallen.
A. write a sequence for the first 3
1 answer
634 views
Can someone show the steps involved in figuring out this type of problem?
Given the magnitudes of vectors u and v and the angle
2 answers
494 views
If /U/=9, /V/=11, and theta = 43 deg (angle between), find the magnitude of U+V and give the direction that the that the
1 answer
883 views
Given that SIN Theta = -1/sqrt(10) and theta is in quadrant 4, find sin2theta and cos2theta.
I'm not sure how to properly square
1 answer
637 views
Given that SIN Theta = -1/sqrt(10) and theta is in quadrant 4, find sin2theta and cos2theta.
I'm not sure how to properly square
1 answer
530 views
The altitude of a triangle is increasing at a rate of 3000 centimeters/minute while the area of the triangle is increasing at a
6 answers
801 views
Lying in a Hammock at William Duffy's Farm in Pine Island, Minnesota?
What is the significance of this poem? What does the author
1 answer
1,208 views
James has saved $50. He wants to buy a DVD player for $149 in about 5 months. To find out how much he should save each week he
3 answers
577 views
7yd 2ft 3in
- 2yd 2ft 9 in
4 answers
974 views
A pyramid is inscribed in a cube whose volume is 52(pi) cm^3. The volume of a sphere is equal to the volume of this pyramid.
1 answer
1,065 views
Compute the number of eleven-digit integers that can be formed using all of seven 1s and four 0s if you never start of end with
1 answer
594 views
How many terminal zeros are at the end of (20!)?
7 answers
946 views
How many mL of 0.024M KMn04 (Potassium Permanganate) is required to react with 20mL of 0.112M Fe2+?
1 answer
863 views
1 1/3 - 1 3/4
1 answer
227 views
what do you notice about each ratio?
2/1 and 4/3
1 answer
286 views
What was the most important factor in the British conquest of India during the eighteenth century?
A. willingness of the British
1 answer
658 views
Compute the number of eleven-digit integers that can be formed using all of seven 1s and four 0s if you never start or end with
1 answer
329 views
Compute the number of eleven-digit integers that can be formed using all of seven 1s and four 0s if you never start or end with
2 answers
399 views
A box containing Munchkins contains chocolate and glazed donut holes. If Gloria ate 2 chocolate Munchkins, then 1/11 of the
1 answer
596 views
A large rectangle is divided into 4 non-overlapping smaller rectangles by two lines. One line is parallel to the base, and the
1 answer
529 views
A large rectangle is divided into 4 non-overlapping smaller rectangles by two lines. One line is parallel to the base, and the
1 answer
511 views
A large rectangle is divided into 4 non-overlapping smaller rectangles by two lines. One line is parallel to the base, and the
3 answers
1,118 views
I am pretty much clueless with this but would like some help the question i have been given is........How many terms are in the
1 answer
490 views
A box containing Munchkins contains chocolate and glazed donut holes. If Gloria ate 2 chocolate Munchkins, then 1/11 of the
1 answer
635 views
the nature camp students are lunch at the lodge. They sat at an even number of tables. There were 5 students sitting at one
1 answer
527 views
find the area of a parallelogram with diagonals of lengths 10 inches and 22 inches that intersect at a 65 degrees angle
0 answers
1,102 views
find the area of a parallelogram with diagonals of lengths 10 inches and 22 inches that intersect at a 65 degrees angle.
2 answers
576 views
If M=(1*2*3*4*......*1000) + 1, is M prime? I said no because 24001 can only be divided by 1 and itself, but I got a point off.
2 answers
377 views
What is the equivalent fraction for 16/36
2 answers
2,104 views
Which digit will appear in the 534th place after the decimal point in the decimal representation of 5/13?
1 answer
1,107 views
2 apples weigh the same as a banana and a cherry.A banana weighs the same as nine cherries.How many cherries weigh the same as
4 answers
6,194 views
An airplane is flying with an airspeed of 660 Kilometers per hour. The wind is blowing from 345 degrees at 35 km/h. What
2 answers
1,494 views
Two barges are pulling a ship into the harbor. Barge A is pulling with a force of 2700N at N43 deg E, and barge B is pulling at
1 answer
518 views
What is the least integer value of x such that |2x + 7| is < or equal 16?
1 answer
403 views
Each year the value of a car decreases by 25% of its value the previous year. After 5 years, what is the value of a car
2 answers
688 views
OF THE FOLLOWING SUBSTANCES, WHICH HAS THE LARGEST AVERAGE SPEED AT 25DEGREES. CO, NH3,H2,N2?
0 answers
361 views
Power point on factors and forces of geological features for the Barnett Shale
1 answer
418 views
I am in need of help with my final project in Geology. I have to create a 12-15slide powerpoint presentation on Factors and
1 answer
982 views
0.5 L of a 0.30 M HCl solution is titrated with a solution of 0.6 M KOH.
a)What is the pH before addition of KOH? b)What is the
5 answers
1,280 views
Your company would like to know how sales levels affect profits. If too few items are sold, then there is a loss. Even if too
1 answer
565 views
How many moles of HCl must be added to 100mL of a 0.100 M solution of methylamine (pKb=3.36) to give a buffer having a pH of
4 answers
1,821 views
A hydrogen atom initially in its ground state (n = 1) absorbs a photon and ends up in the state for which n = 3.
What is the
1 answer
1,562 views
estimate the aqueous solubility, in milligrams per liter of AgBr(s) at 160 degrees C
1 answer
423 views
For a solution that is 0.280 M HC3H5O2 (propanoic acid Ka=1.3*10^-5) and 0.0894 M HI, calculate the following. Concentration of
1 answer
1,111 views
on the fastest speedways, some drivers reach average speeds of 2 miles per minute. write the formula that gives the number of
5 answers
758 views
Does the state (Texas) system for raising revenue rely too much on regressive mechanisms like sales tax, user fees and licenses?
1 answer
1,044 views
100 grams of a liquid completely fill a 200 ml bottle. What is the density of the liquid?
3 answers
3,753 views
Having a credit card could get someone into much trouble if it is not used responsibly. I personally have nightmares when it
11 answers
750 views
How can I use Newton's 3rd law on a diver off of a diving board? Could I calculate friction against his feet?
1 answer
550 views
the tuition at a college increases exponentially. the current tuition (let it be t=0) is 36,000 and in 2 years it will be
1 answer
561 views
ok so apparently there's no way to express
integral |f(x)|dx in standard mathematical functions... which I don't exactly buy...
4 answers
635 views
ok so apparently there's no way to express
integral |f(x)|dx in standard mathematical functions... which I don't exactly buy...
0 answers
452 views
How far will a car moving at 50 miles an hour travel in the time it takes to sneeze?
0 answers
362 views
Assignment
Part I: A system of equations can result in 3 possibilities: consistent, inconsistent, and dependent. Discuss each of
2 answers
933 views
Find the maximum value of the objective function z=24x+7y subject to the following constraints: 1. 0¡Üx¡Ü10, 0¡Üy¡Ü5. 3x
1 answer
527 views
A 8.00 kg shell at rest explodes into two fragments, one with a mass of 2.00 kg and the other with a mass of 6.00 kg.
If the
3 answers
1,060 views
My sister has no websites to go to for fun.She is 10 so what do you suggest?
1 answer
508 views
A spiral spring is compressed so as to add U units of potential energy to it.
When this spring is instead stretched two-thirds of
2 answers
2,940 views
Two lumps of clay having equal masses and speeds, but traveling in opposite directions, collide and stick together. Which of the
2 answers
1,753 views
A glider airplane is coasting horizontally when a very heavy object suddenly falls out of it.
As a result of dropping this
1 answer
1,366 views
Cart A, of mass 3.00 kg, approaches and collides with cart B, which has a mass of 7.00 kg and is initially at rest.
When the
1 answer
630 views
A proton with a speed of 4.20×104 km/s makes an elastic head-on collision with a stationary carbon nucleus. We can look up the
1 answer
1,026 views
You drop an egg from rest with no air resistance.
As it falls, a. only its momentum is conserved. b. only its kinetic energy is
1 answer
1,782 views
A heavy rifle initially at rest fires a light bullet.
Which of the following statements about these objects is true? A. The
0 answers
1,203 views
Which of the following statements is true for an elastic collision?
A. Both momentum and kinetic energy are conserved. B.
1 answer
3,160 views
Which of the following statements is true for an inelastic collision?
A. Both momentum and kinetic energy are conserved. B.
1 answer
2,332 views
Two carts, one twice as heavy as the other, are at rest on a horizontal frictionless track. A person pushes each cart with the
0 answers
623 views
Two carts, one twice as heavy as the other, are at rest on a horizontal frictionless track. A person pushes each cart with the
2 answers
1,608 views
Do you think that governors should have significant powers? I know there are about 14 states, Texas being one that their
2 answers
638 views
Fred says "To find 6x8,I can use the facts for 5x4 and 1x4." Do you agree? Explain.
0 answers
549 views
What multiplication fact can be found by using the arrays for 2x9 and 5x9?
1 answer
554 views
Explain how you can break apart 3x9 to help you multiply.
7 answers
2,175 views
Explain how you can break apart 3times 9 to help you multiply.
2 answers
563 views
Stacy multiplied 5x9 and said the answer was 44. What two patterns could you use to show that the answer is not correct?
1 answer
448 views
Is 30 a multiple of 5? How do you know?
3 answers
307 views
Shawna thinks that 8x2=17. What number pattern shows that she is not correct?
1 answer
366 views
Which fraction is equal to 1/5?
A.2/10 B.3/10 C.1/15 D.2/15 Can you show me the steps?
3 answers
1,142 views
A change purse contains an equal number of pennies, nickels, and dimes. The total value of the coins is 112 cents. How many
1 answer
1,066 views
A 100-Watt light bulb plugged into a 120-Volt outlet is left on for 60 seconds. How much energy (in Joules) is used up by the
1 answer
2,358 views
Solve the system:
3x-y+z=3 -x+y+2z=0 -5x+3y+2z=-2 x= y= z=
1 answer
489 views
0.490 mol of argon gas is admitted to an evacuated 50.0 cm^3 container at 60.0 C. The gas then undergoes an isochoric heating to
0 answers
632 views
how do you find out the perimeter and the area of a parollelogram in a short cu way in a centimeter grid paper?
0 answers
492 views
Find the slope of the line graphed below.
Points are (-4,-1) and (4,3) Is the slope 4/8 ?
1 answer
632 views
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