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2016
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November 3, 2016
Two forces F1 and F2 act on a particle. F1 has magnitude 5N and in direction 30 degrees and F2 has magnitude 8N and in direction
5 answers
asked by
Aladdyn
3,024 views
Samuel measured three ropes as 3 63/80 feet, 3 1/5 feet and 3 11/20 feet. put the measurements of the ropes in order from least
16 answers
asked by
D&B NATION4L
2,833 views
Chuck needs to cut a piece of cardboard for an art project at school. He has four pieces of cardboard that he can cut from: 6
9 answers
asked by
lily
5,077 views
Please explain how to work the formula for the following.
Quarter Warehouse and Transportation Expense 1/2009 $12,500 2 11,300 3
0 answers
asked by
Patte
587 views
1.A block accelerates at 3.1 m/s2 down a plane
inclined at an angle 24.0◦. Find μk between the block and the in- clined plane.
5 answers
asked by
Casey
6,628 views
In a sponsored walk for charity, 560 students participated. Of these, 0.72% completed the 15-km walk. How many students
5 answers
asked by
Alyssa
1,215 views
You have a full time job at a clothing store that pays a base rate of $13 per hour, with time-and-a-half for hours over forty in
0 answers
asked by
Anonymous
521 views
13. write the ratio as a fraction in simplest form. 30:48
A.1/6 B.5/8 C.30/48 D.8/5 14. Write the ratio as a fraction in simplest
4 answers
asked by
Urgent
2,336 views
At what altitude above the Earth's surface is the gravitational field strength equal to g/7?
.981 =
0 answers
asked by
Denise
572 views
Make a riddle for the number 68
1 answer
asked by
Yoobi
454 views
If the half life of Pu-239 is 2.4 x 10^4 years, how many years are required for a 20-gram sample of plutonium-239 to be reduced
1 answer
asked by
Please help
516 views
Technetium-99 has been used as a radio graphic agent in bone scans. If the isotope has a half life of 6.0 hours, what amount is
1 answer
asked by
Please help
423 views
The cesium-131 nuclide has a half life of 30 years. After 90 years, about 6g remain. What is the original mass of the cesium-131
1 answer
asked by
Please help
2,154 views
The iodine-131 nuclide has a half-life of 8 days. If you originally have 625-g sample, how many grams will you have after 2
1 answer
asked by
Please help
1,026 views
At a supermarket, pineapple juice sells at $1 per pint (16 oz). Greg wants to buy eighteen 40 oz cans of pineapple juice from
1 answer
asked by
teresa
512 views
For what real values of 2x^2+ax+25 the square of a binomial? If you find more than one, then list the values separated by
1 answer
asked by
Eleanor
510 views
Express sec2x in terms of tanx and secx
I know you have to sec(2x) = 1/cos(2x) = 1/(cos²x - sin²x) But how do you split that.
2 answers
asked by
Anonymous
4,910 views
suppose a= {4,6,9,2,-3,-10} then (∇x)v5=-5
how do you get that
1 answer
asked by
Maggie
277 views
A snowboarder of mass 60 kg is at rest on
the top of a sand dune. The coefficients of static and kinetic friction are 0.55 and
1 answer
asked by
Mikayla
1,968 views
Consider sequence Uvn=2x^2. Find (∇u)vn and write u as an accumalation sequence
0 answers
asked by
Sarah
368 views
A 1200 kg car traveling north at 14 m/s is rear ended by a 2000 kg truck traveling at 25 m/s. If the truck and car lock bumpers
1 answer
asked by
Katelyn
2,096 views
Marty wants to make a dog run in his backyard using the end of the garage as one side of the run if he has 113 1/3
Feet of
1 answer
asked by
Jenny
571 views
X^2x-2x-2=0
1 answer
asked by
Please help
265 views
x^2-4x-1=0
1 answer
asked by
Please help
290 views
X^2-8x=-14
1 answer
asked by
Urgent
300 views
Bailey has 21 yards of embroidery floss to make friendship bracelets. if each bracelet requires 2 1/3 yards, how many bracelets
2 answers
asked by
Mike
1,900 views
A new custodiam Cleaned 1/7 of a classroom in ten minutes this was only 8/9 of what an experienced custodian could do what part
1 answer
asked by
Jenny
400 views
A man owned 75 shares of stock worth $50 each. The corporation declared a dividend of 8%, payable stock. how many shares did he
7 answers
asked by
chris
12,128 views
Identify the glacial term that corresponds to each of the following.
I'm stuck on these two. Thanks for the help Melting by wind:
1 answer
asked by
1212ven
505 views
An automobile is travelling west. Can it have velocity towards west and at the same time can it have acceleration towards the
0 answers
asked by
Amrit
587 views
Hola! I was wondering if someone could check my work!
Llene el espacio en blanco con el MANDATO apropriado. 1. ¡No _____ tú
2 answers
asked by
Anna
712 views
Consider the isotope arsenic-76
How many protons are in an atom of this isotope? 33 What is the mass number of this isotope? 76
1 answer
asked by
Anonymous
2,075 views
Two workers pull horizontally on a heavy box, but one pulls twice as hard as the other. The larger pull is directed at 25 degree
2 answers
asked by
Amrit
2,463 views
A student conducts a reaction and measures a 19.9 g yield. The theoretical yield of the reaction under the conditions used is
1 answer
asked by
Alyssa
580 views
a) Rain drops hitting the side window of a car in motion often leave diagonal streaks if there is no wind. Why?
b) For a certain
0 answers
asked by
Eliza
1,181 views
A 1200 kg car moves along a horizontal road
at speed v0 = 20.1 m/s. The road is wet, so the static friction coefficient between
0 answers
asked by
Mikayla
740 views
Four students work to find an estimate for square root 54. Who is closest to finding the true estimate? (1 point)
Rhonda: "Use
1 answer
asked by
lily
5,597 views
7/3 divided by 5/6
1 answer
asked by
Amy
305 views
Four students work to find an estimate for square root 37. Who is closest to finding the true estimate? (1 point)
Rhonda: "Use
19 answers
asked by
lily
6,551 views
Solve equations: 2x=3x
1 answer
asked by
Dian
268 views
A spherical balloon is inflated with gas at the rate of 20 cubic feet per minute. How fast is the radius of the balloon
1 answer
asked by
Brian
2,285 views
A car was purchased for $3,495 and will depreciate 20% of the original price each year.
Find a linear function for the value of
2 answers
asked by
arik
573 views
At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at the rate of 10 cubic feet per minute. The
1 answer
asked by
Brian
5,607 views
All edges of a cube are expanding at the rate of 3 centimeters per second. How fast is the volume chang ing when each edge is
1 answer
asked by
Brian
3,667 views
A point is moving along the graph of y = x2 so that dx/dt is 2 centimeters per minute. Find dy/dt when (a)x = 0 and (b)x = 3.
2 answers
asked by
Brian
1,516 views
A point is moving along the graph of y = 11(1+x2) so that dx/dt = 2 centimeters per minute. Find dy/dt for the following values
1 answer
asked by
Brian
356 views
Two examples of how accountability is ensured in U.S. Bureaucratic Agencies.
What does it mean by accountability
1 answer
asked by
Sandra
566 views
Three friends anil, bala and chetan, from X to town X to town Y which was 4o km. Anil who had a bike started along with bala
1 answer
asked by
Dharmesh
3,350 views
QUESTION:
In the figure provided, a 2.83 kg textbook is connected by a string to a 0.970 kg cup. The textbook is pushed up a
0 answers
asked by
Haniah
587 views
How does the 3 branches of government influence the bureaucracy?
3 answers
asked by
Alyssa
504 views
Which are the order pair for 3x+y>6
1 answer
asked by
Brock
351 views
A 3.2 Kg box is pressed up against a wall by a person’s arm that makes a 35-degree angle with the wall. The box slides down
0 answers
asked by
Grant buttler
581 views
Elements A and B combine to form two different compounds. The first compound contains 15.0 grams of substance A, and 8.60 grams
0 answers
asked by
N
530 views
A 3 kg block (block A) is released from rest at the top of a 20 m long frictionless ramp that is 5 m high. At the same time, an
2 answers
asked by
Katelyn
3,423 views
A mixture of NaOH and HCl is formed in a calorimeter. There is 50 mL of 2.078 Molar HCl and 51.7mL of 2.134 Molar NaOH.
How would
0 answers
asked by
Max
591 views
Data released by the Department of Education regarding the rate (percentage) of ninth-grade students that don't graduate showed
0 answers
asked by
Kal Jay
772 views
A point is moving along the graph of y = 1/(1 + x^2) so that dxldt = 2 centimeters per minute. Find dy/dt for the following
1 answer
asked by
Brian
915 views
Products of elimination reactions are?:
a) unsaturated b) electrophilic c)More hydrophilic than their reactants d)Heavier than
1 answer
asked by
arthur
453 views
Find the integral of (sin x)^4 times cos x with limits 0 to pie/2
1 answer
asked by
Aladdyn
423 views
YikesMcTugg biught 1/2 pound of potato salad.He ate 2/3 of it forma lunch. How muchos potato salad was left for an afternoon
1 answer
asked by
valeria
664 views
How have NATO's operations changed over time ?
A.) NATO only directs peacekeeping measures now B.) NATO no longer defends Western
9 answers
asked by
Taylor
3,599 views
in a class of 50 pupils 24likes oranges 23 likes apple and 7 like the two fruits .How many do not like oranges and apples.What
4 answers
asked by
feranmi
2,130 views
A 6 kg black is placed at the very top of a ramp that is inclined at 31 degrees and the block is released to slide down the
1 answer
asked by
Amy
708 views
A rod is lying on the top of a table. One end of the rod is hinged to the table so that the rod can rotate freely on the
1 answer
asked by
Lisa Johnson
1,672 views
A 1200kg car rounds a curve of radius of 50m with a speed of 80km/hr. What is the coefficient of friction if the car is just
1 answer
asked by
Deanna
610 views
ty uses 20ft of fencing to make a rectangular garden.he devides the rectangle into 4 equal squares all in 1 row.the side of each
4 answers
asked by
micah
3,136 views
If f(x) = 2xsqrt(x-6), what is the value of (f^-1)(40)?
1 answer
asked by
Anonymous
1,408 views
A fish is reeled in at a rate of 1 foot per second from a bridge 15 feet above the water. At what rate is the angle between the
1 answer
asked by
Brian
5,073 views
1. A snowboarder of mass 60 kg is at rest on
the top of a sand dune. The coefficients of static and kinetic friction are 0.55 and
1 answer
asked by
Mikayla
586 views
1. A 1200 kg car moves along a horizontal road
at speed v0 = 20.1 m/s. The road is wet, so the static friction coefficient
0 answers
asked by
Devika
637 views
a man 6 feet tall is walking away from a lamp post at the rate of 60 feet per minute. when the person is 6 feet from the lamp
1 answer
asked by
homestead high
3,683 views
A patrol car is parked 50 feet from a long warehouse The light on the car turns at a rate of 30 revolutions per minute. How fast
1 answer
asked by
Brian
1,790 views
Cars on a certain roadway travel on a circular arc of radius r. In order not to rely on friction alone to over come the
1 answer
asked by
Brian
2,090 views
Your living room is 20 feet long by 12 feet wide. How long will the living room measure if you create a scale drawing where 1/2
1 answer
asked by
Gabby
845 views
Alex deposited $7500 in a year. The annual interest fees were at 12% and 10% respectively. The total interest payed was $890.
1 answer
asked by
Allison Amelotte
466 views
determine which of the ordered pairs are solutions to the given equation 3x-2y=12 , (2,-3) (4,-2) (6,3) (5, 15/2)
3 answers
asked by
emely
2,385 views
A number cube is rolled, and a coin is tossed. What is the probability that a four is rolled and the coins comes up tails?
A. 1/3
4 answers
asked by
trinity
842 views
A spring is stretched 5 inches abobe its rest position. Itis then released and oscillates in damped harmontic motin with a
0 answers
asked by
zzz
471 views
Choose the meaning of the bolded vocabulary word in each passage in the next six questions.
I can't bold them so the word will be
3 answers
asked by
Sarah
8,197 views
Given that [sin(A-B)/cos(A+B)]=1/3[tan(A-B)], find the values of cosB if sinA=1/2
1 answer
asked by
Alex
498 views
A metallic right circular cylinder is15cm high and the diameter of the base is 14cm it is melted and recasted into another
1 answer
asked by
Dependra
1,683 views
An ac source of 50v,100÷πHz is connected in
series with an inductor of inductance L ad a resistor of resistance R.the current
1 answer
asked by
maths
832 views
A cold pack manufacturer has decided to change the chemical in their cold pack from ammonium nitrate to ammonium chloride, a
1 answer
asked by
Bob
1,211 views
If a particle takes two revolution in one sec & it took five revolution .Find angular velocity of particle.
1 answer
asked by
Asmita
443 views
Prove that
(cos40-sin30)/(sin30-cos50)=tan50
1 answer
asked by
someone
893 views
(a) Find the points which divide the line joining A(1,3) and B(-4,-1) internally in the ratios:
(i) 1:2 (ii) 1:1 (iii) 3:1 (b) On
1 answer
asked by
Liam
515 views
Consider the 4 points A(1,5), B(-4,6), C(0,0), D(-12,12). Find the gradients of the lines:
(b) CD; (c) BD.
1 answer
asked by
Henry
403 views
The area of a triangle , whose base and the corresponding altitude are 15 cm and 7 cm, is equal to area of a right triangle
2 answers
asked by
Mili
1,090 views
Please help! This is due in three hours and I don't know how to do these!
1.A block accelerates at 3.1 m/s2 down a plane inclined
1 answer
asked by
Mikayla
505 views
Calculate the amount of hydrogen gas and zinc sulphate produced when 40gram of zinc reacts with sulphuric acid
2 answers
asked by
Mahi agarwal
624 views
Jenna reads 15 minutes more pn thursday than tuesday. She read 36 minutes on tuesday. How many minutes did she read on thursday
1 answer
asked by
Tijuana
386 views
1.
With what materials are most houses in Mérida built? A. wood and plaster B. stone and concrete blocks C. wrought iron 2.
36 answers
asked by
YunoGasai
11,123 views
An investor estimates that next year’s sales for New World Products should amount to about $75 million. The company has 2.5
0 answers
asked by
angela
488 views
Which of the following phrases best describes the setting of the story?
2 answers
asked by
Kd
2,594 views
Consider the 4 points A(1,5), B(-4,6), C(0,0), D(-12,12). Find the gradients of the lines:
(a) BD
1 answer
asked by
Michael
395 views
(a) Find the points which divide the line joining A(1,3) and B(-4,-1) internally in the ratios:
(ii) 1:1 (iii) 3:1 (b) On the
1 answer
asked by
Steve
550 views
equilibrium is reached when red hot iron reacts with steam.why?
1 answer
asked by
priyanshi
436 views
At what rate percent does compound interest on a sum of money becomes fourfold in 2 years.
1 answer
asked by
Hussan
526 views
In a journey of 1000 km a train covers the first 600 km /h and the remaining distance at 40km/h .calculate the average speed of
2 answers
asked by
Hussan
789 views
Find the largest and
smallest values of the given function over the prescribed closed, bounded interval. F(x)=e^{x^2-2x} for
2 answers
asked by
Anna Kirakosyan
685 views
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