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Questions Asked on July 30, 2016

Write a chemical formula. . . Ca2+ and S2-
1. 4 answers
2. asked by David
3. 10,088 views
Let f be the function that is given by f(x)=(ax+b)/(x^2 - c). It has the following properties:1) The graph of f is symmetrical
1. 1 answer
2. asked by Michael
3. 5,251 views
Write chemical formulas for the compounds formed by the following positive and negative ions: Ba2+ and NO3-, Al3+ and Co3, and
1. 1 answer
2. asked by Kelly
3. 4,877 views
in a certain college 33% of the physics majors belong to ethnic minorities. if 8 students are selected at random from the
1. 1 answer
2. asked by bernie
3. 3,553 views
Emma is working in a shoe test lab measuring the coefficient of friction for tennis shoes on a variety of surfaces. The shoes
1. 1 answer
2. asked by BT
3. 3,203 views
Let G be the graph of the parametric equationsx = cos(4t), y = sin(6t). What is the length of the smallest interval P such that
1. 2 answers
2. asked by Bob
3. 1,531 views
If you start with 4.00 moles of C3H8 (propane) and 4.00 moles of O2, how many moles of carbon dioxide can be produced?
1. 2 answers
2. asked by Kelly
3. 1,514 views
express the angular measurement of angle of a regular decagon in degree grades and radian
1. 1 answer
2. asked by soniya
3. 1,433 views
The difference between two numbers is 44. Five times the smaller is equal to 8 more than the larger. What are the numbers
1. 2 answers
2. asked by stephanie
3. 1,291 views
Diane Van Os decided to buy a new car since her credit union was offering such low interest rates. She borrowed $32,000 at 3.5%
1. 1 answer
2. asked by Jada
3. 1,272 views
A production line operation is designed to fill cartons with laundry detergent to a mean weight of 32 ounces. A sample of
1. 1 answer
2. asked by Gary
3. 1,172 views
A hiker walks due east for 40 minutes, then changes course by going South 25 degrees West. After 20 minutes, he changes course
1. 1 answer
2. asked by Michael
3. 1,022 views
Identify and list one error in the sentence below:If it ain’t broke, don’t fix it. Error:? not sure on this one.
1. 1 answer
2. asked by Tim
3. 1,018 views
Consider the following equation in chemical equilibriumC2H4(g) <--> C2H6(g) + 137 kJ What happens to the ethane (C2H6) when the
1. 1 answer
2. asked by David
3. 1,018 views
A rectangle is inscribed in a right triangle with legs of length 5 and 12. The sides of the rectangle are parallel to the legs
1. 2 answers
2. asked by Michael
3. 1,014 views
What is an algebraic expression for cot(arccos ((x+1)/2)?
1. 1 answer
2. asked by Michael
3. 1,000 views
Without using a calculator, what is the exact value ofsec(arctan(12/5)) - sin(arccot(3/4))
1. 2 answers
2. asked by Michael
3. 952 views
40 degrees north runs along 146th street on the north side of Indianapolis. What is the rotational velocity of the surface of
1. 1 answer
2. asked by A Bailey
3. 948 views
twenty light bulbs are tested three light bulbs fail the test. two light bulbs are selected at random without replacement from
1. 2 answers
2. asked by bernie
3. 878 views
The graph of the parametric equationsx=cos(t) y=sin(t) meets the graph of the parametric equations x=2+4cos(s) y=3+4sin(s) at
1. 1 answer
2. asked by Sultan
3. 838 views
Identify and list one error in the sentence below:Hand sanitzer doesnt kill all germs. Error:doesnt
1. 1 answer
2. asked by Tim
3. 817 views
An antifreeze solution is prepared containing 40.0 g of ethylene glycol (molar mass = 62.0 g/mol) in 60.0 g of water. Calculate
1. 2 answers
2. asked by Jessie
3. 805 views
Water pours at a constant rate into a conical tank of height 10 feet and radius 4 feet. Let V, h and r be the volume, height,
1. 1 answer
2. asked by Michael
3. 802 views
Identify and list one error in the sentence below:Other people, say that climate change does not exist. Error: comma after say
1. 1 answer
2. asked by Tim
3. 796 views
The small circle and the large circle have the same center O. Chord AB is tangent to the smaller circle at C. Prove that the
1. 1 answer
2. asked by Maria
3. 779 views
Eight people rob a bank:What percent of the loot belongs to three people if they decide to share it evenly
1. 1 answer
2. asked by Bill
3. 779 views
In a species of rodent, fur colour may be black or brown and their tail length either long or short.A pair of rodents were
1. 1 answer
2. asked by Khalid
3. 743 views
Emma is working in a shoe test lab measuring the coefficient of friction for tennis shoes on a variety of surfaces. The shoes
1. 0 answers
2. asked by BT
3. 741 views
Organizational innovation is a planned and direction change intended to1) get an advantage over the organization's competition
1. 0 answers
2. asked by Andrew
3. 720 views
Solve the system of equations by the elimination method 9/x++3/8y=-9/4 and -1/9x+5/4y=1/9
1. 1 answer
2. asked by keila
3. 703 views
If a sinusoidal function has a local maximum at (3,8) and the next local minimum at (7,-2),1) What is the equation of a cosine
1. 1 answer
2. asked by Jake
3. 702 views
During periods of stress or change which traits can families model for their children to support creativity
1. 1 answer
2. asked by Ann
3. 687 views
Identify and list one error in the sentence below:How can yous tell when the cake is fully baked? Error:yous
1. 1 answer
2. asked by Tim
3. 686 views
A lattice point is a point with integer coordinates. How many lattice points (x,y) with -100 less than or equal to x less than
1. 7 answers
2. asked by Bob
3. 675 views
If we increased the amount of acetic acid and sodium bicarbonate to 2.0 moles, what effect would this have on the reaction? The
1. 1 answer
2. asked by Lorraine
3. 673 views
Archive bhd acquired a franchise on finance lease. it is required to pay 200000 per annum in advance for five years. the
1. 0 answers
2. asked by Nurul
3. 648 views
if some unicycles, bicycles tricycles are parked in a parking lot. there are 65 wheels in all. how many each type of vehicle in
1. 1 answer
2. asked by Chiara
3. 641 views
Rajesh gets Rs 240 per month. He spends one-third of it on ice creams ,one-half on comic books and the remaining on wafers .
1. 2 answers
2. asked by Anonymous
3. 628 views
Two angles are complementary to each other, if the ratio of the two angles is 3:2, then what is the difference of measures in
1. 1 answer
2. asked by jose
3. 620 views
1. I ate a piece of banana(s).2. I ate some pieces of banana(s). 3. I handed two pieces of apple(s) to the boy.
1. 1 answer
2. asked by rfvv
3. 617 views
A luxury ship left the port and cruised for 7 miles at a heading of 38 degrees. It then cruised for 24 miles heading of 128
1. 1 answer
2. asked by Mohammed
3. 614 views
The base (BC) of an isosceles triangle (ABC) is also the side of a square (BCEF) in which the triangle is inscribed. A
1. 3 answers
2. asked by joejoe
3. 597 views
One of the equal angles of an isosceles triangle is 55 degrees. If the base is 20 cm, what is the perimeter and the area?
1. 2 answers
2. asked by Michael
3. 584 views
The base (WX) of an isosceles triangle (SWX) is also the side of a square (WXYZ) in which the triangle is inscribed. The
1. 1 answer
2. asked by jim
3. 561 views
1. The graph of the parametric equations x= 2-3t, t= -1+5t is a line. What is the slope of this line?Please help!!!!!
1. 3 answers
2. asked by Bob
3. 560 views
Identify and list one error in the sentence below:The cow jumped over the moon Error:? I need help on this one.
1. 1 answer
2. asked by Tim
3. 559 views
Why do we need to keep water warm in a limiting reactant experiment around 80 to 90 degree celcius
1. 2 answers
2. asked by Mimi
3. 557 views
you need to go on a trip to other ancient sites. Your plane takes off at 10:00 am from an airfield, and flies at 120 km/h on a
1. 1 answer
2. asked by Jay
3. 553 views
A girl was murdered and there was 4 people in the room1.Sohag 2.Jahan 3.Sagor 4.Hamidur Police got a paper from the hand of the
1. 3 answers
2. asked by hasib
3. 552 views
a cricket ball of mass 0.2kg moving with a velocity of 0.4second. find the average force.
1. 0 answers
2. asked by faizan shabista
3. 533 views
Identify and list one error in the sentence below:The two boys were was playing soccer. Error: was Please check my work.
1. 1 answer
2. asked by Tim
3. 532 views
Theta is an angle between the lines L1 and L2 with the slopes m1 and m2. Prove that tan theta= (m2 - m1)/(1+m2m1).
1. 1 answer
2. asked by Michael
3. 525 views
Solve the equation 6sin^2 x-sin x=0 , if x belongs to the half open interval [0,2 ).
1. 1 answer
2. asked by Mohammed
3. 519 views
if a man has a 3bags each one contains30 apples and he ha spass through 30 checkposts at each checkpost he has to give 1 apple
1. 1 answer
2. asked by surya
3. 512 views
according to the health and exam survey (1999-2008)35.7% of u.s adults were consdered obese(body mass greater then30)if two
1. 1 answer
2. asked by bernie
3. 511 views
A 5.5 foot man walks away from a 12 fokt lampost at a constant speed. At a given moment, let l be the length of the man's shadow
1. 1 answer
2. asked by Michael
3. 499 views
using two triangle rulers with angles of (30, 60, 90) and (45 , 45, 90) how many angles less than 180 degrees can be drawn?
1. 6 answers
2. asked by jose
3. 498 views
i made a typo i meant to say what is the probability that both are obese
1. 0 answers
2. asked by bernie
3. 492 views
The functions are f(x)= lnx, x>0 and g(x)=sinx. Let H be the composition of f with g, or H(x)=f(g(x)) andA) Find the domain of H
1. 1 answer
2. asked by Anoop
3. 489 views
What is the height of the coaster when the velocity is 90 ft/sec? Show all work using the equation editor and label your final
1. 1 answer
2. asked by ayoma
3. 482 views
Calculate the interval of convergence.Sigma from n=1 to infinity of (n!*x^n)/n^n.
1. 2 answers
2. asked by andre
3. 481 views
Find the sum of first n terms and the sum of first 5 terms of the geometric series
1. 3 answers
2. asked by Anonymous
3. 478 views
The length of three line segments are a,b, and c respectively,and a=2/3b c=3/2b then a : c = ?
1. 5 answers
2. asked by jose
3. 474 views
Identify and list one error in the sentence below:The smell of freshly baked doughnuts made mouth water. not sure on this one.
1. 3 answers
2. asked by Tim
3. 465 views
The height h of a closed cylindical tank is 4 times longer than he radius r.Write the volume of the tank as a function of r.
1. 1 answer
2. asked by Michael
3. 465 views
find the brackets in the right place to make the statement true. in the expression 4*15-11+8-2=20
1. 1 answer
2. asked by Sai
3. 458 views
Identify and list one error in the sentence below:The consequences of climate chang will be profound, some people say.
1. 2 answers
2. asked by Tim
3. 452 views
Solve graphically (x-2)^3(x+4)(3-x)^2(x+1)^4 <0
1. 1 answer
2. asked by Michael
3. 445 views
From a height of 10 meters in the third floor of an apparent that building, the angle of depression of two cars moving on the
1. 3 answers
2. asked by Michael
3. 433 views
Identify and list one error in the sentence below:Sleep deprivation is leading cause of car crashes. not sure on this one.
1. 1 answer
2. asked by Tim
3. 419 views
What is physics
1. 1 answer
2. asked by Val
3. 411 views
Paralegals sometimes send and receive invoices.Error: receive
1. 3 answers
2. asked by Tim
3. 395 views
A sled has 300 kg m/s of momentum at point A. At point B the momentum is 375 kg m/s after 2 sec. What force was applied to the
1. 1 answer
2. asked by BT
3. 393 views
Sn=3n-2.Find the 1st,3rd and 5th term
1. 2 answers
2. asked by Efa
3. 390 views
If r and s are roots of the pokynomial equation x^2 + bx + c, show that b=-(r+s) and c=rs
1. 1 answer
2. asked by Michael
3. 388 views
4*15-11+8-2 =20
1. 2 answers
2. asked by Sai
3. 381 views
What would be the total amount if Sara deposited $700 at 2% compound interest for 23 years?
1. 0 answers
2. asked by C
3. 377 views
A 75 kg individual runs a 5 m/s and jumps onto a stationary 40 kg wagon. What is the speed of the wagon and individual?
1. 1 answer
2. asked by BT
3. 376 views
Does the sequence converge? Work outa=-1^n
1. 1 answer
2. asked by ANON
3. 370 views
Two negative inetegers has a product of 35.The 2nd no. Is three more than twice the 1st no.What are the integers
1. 1 answer
2. asked by miles
3. 351 views
how to solve this po?4(4x)^2 + 2(4x) + 5 I hope you can answer this for me. and thank you very much. :)
1. 1 answer
2. asked by Michelle
3. 341 views
Is the following series convergent? explain((2n)!)/((n!)(4^n))
1. 1 answer
2. asked by ANON
3. 332 views

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