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Questions Asked on June 4, 2013

Regarding "hydrogen" bondingHow come the compounds CH2O and CH3OCH3 do not exhibit hydrogen bonding, as opposed to compounds
1. 2 answers
2. asked by Anonymous
3. 3,923 views
The beat frequency is 8Hz. What is f2 if f1 is 350Hz?F2=350Hz +/- 8Hz = 342Hz or 358Hz. If the beat frequency increases at 340Hz
1. 0 answers
2. asked by Crystal
3. 481 views
A point mass m is connected by a massless rod of length L to a ﬁxed point of support, such that the mass is free to rotate
1. 1 answer
2. asked by Darcy
3. 614 views
Bessy has 6 times as much as Bob, but when each earns $6, Bessy will have 3 times as much money as Bob. How much does each have
1. 1 answer
2. asked by Linda
3. 548 views
Can someone please check my answers!2. Find value of cos(255degrees)cos(105degrees) root3 - 2 / 4 3. cos(pi/12) - cos(5pi/12) Is
1. 5 answers
2. asked by mysterychicken
3. 761 views
The glass in Lee’s window needs replacing. It is 30 inches wide and 24 inches long. What is the area (A) of the glass Lee
1. 2 answers
2. asked by Derek
3. 472 views
erica painted a picture of her dog the picture has an area of 3,600 cm2 and is a square. she has placed the picture in a frame
1. 1 answer
2. asked by Nina
3. 667 views
Inequality 3 | 2x-2 | +16<58•simplify as much as possible without moving the absolute value sign •rewrite the inequality as
1. 2 answers
2. asked by karina c
3. 967 views
in a geometric sequence the first term is 2. The 3rd term is the sum of the 1st and 2nd term. Find the ratio, and the 2 terms
1. 1 answer
2. asked by saraah
3. 1,142 views
in a geometric series t1=23,t3=92 and the sum of all of the terms of the series is 62813. How many terms are in the series
1. 1 answer
2. asked by jim
3. 424 views
The width of the park is x meters. The length of the park is one meter more than twice the width. Write an expression for the
1. 3 answers
2. asked by yvonne
3. 485 views
1. Power reducing formulas can be used to rewrite 8sin^2 xcos^2 x as 1-cos4x. True or False?2. Find the exact value of cos15
1. 1 answer
2. asked by mysterychicken
3. 1,918 views
What is the equation of the line that contains the point (1,1) and is perpendicular to the line y=2x+1
1. 1 answer
2. asked by sagrario
3. 300 views
A body moves 180 degrees from point A to point B in a semi circle. The diameter of the semi circle is 2m. Calculate the distance
1. 1 answer
2. asked by Danny
3. 893 views
What is the solution of the equation|2-x | =3
1. 1 answer
2. asked by natalie
3. 289 views
Can you please explain this to me and how you got the answer~ Jasmin is solving the equation below X^2-10x=9 what should she add
1. 1 answer
2. asked by rosa
3. 422 views
Which of the following statements about acceleration is true. Acceleration is:A) time/ velocity B) force/ time C) the rate of
1. 1 answer
2. asked by Danny
3. 1,818 views
(3x^2-2x-1) - (5x^2+4x+2)
1. 1 answer
2. asked by ana
3. 296 views
erica painted a picture of her dog the picture has an area of 3,600 cm2 and is a square. she has placed the picture in a frame
1. 1 answer
2. asked by Nina
3. 621 views
1. Most people like pears.2. Almost all people like pears. 3. Almost every person likes apples. 4. Almost all the people like
1. 1 answer
2. asked by rfvv
3. 480 views
I need step by step help with "-5+2x=-7x+94" please someone help me! ):
1. 3 answers
2. asked by cheyenne
3. 446 views
The roots of the quadratic equation x^2-mx+n=0 ,where m and n are integers ,are a and 1/4a.(i)Find the sum and product of its
1. 2 answers
2. asked by Candy
3. 609 views
sorry for before it is my first time using this website and this is the real questionin a geometric series t1=23,t3=92 and the
1. 2 answers
2. asked by Bob
3. 486 views
Claculate the voltage of the following cell at 25 Degress Celcius.2Ag (aq) (0.010M) + Cu(s) -> Cu^2(aq)(0.1M) +2Ag(s)
1. 1 answer
2. asked by zac
3. 522 views
A student begins with 25 mL of a 0.434 M solution of HI and slowly adds a solution of 0.365 M NaOH.1. What is the pH after 15.00
1. 2 answers
2. asked by zac
3. 664 views
A) Determine the pH of a 0.98 x 10^-2 mol L solution of hydrocyanic acid (HCN) Ka = 4.0 x 10^-10B) What is the pH of a 0.243mol
1. 1 answer
2. asked by Jake
3. 522 views
Determine the 10th term of the sequence 3,10,28,72,176. state the general term
1. 1 answer
2. asked by Daniel
3. 565 views
Which of the following statements about acceleration is true. Acceleration is:A) time/ velocity B) force/ time C) the rate of
1. 0 answers
2. asked by Danny
3. 1,034 views
jay corp. bought machine for 15000. machine is expected to produce 10000 units. machine has residual value of 5000. assuming
1. 0 answers
2. asked by bart
3. 598 views
a bicycle wheel has a radius of 3 feet. what is the closest estimate of the distance of 4 full rotations of the wheel
1. 1 answer
2. asked by brandon
3. 449 views
I posted this question a couple days ago and I also got help but I have one more question , so is the final answer to the
1. 1 answer
2. asked by Rihanna
3. 603 views
An object is thrown directly downwards from a height of 60m with an initial velocity of 11m/s. What will be its velocity on
1. 1 answer
2. asked by Danny
3. 2,795 views
If a length of an arc with measure 80 is 15 pi inches long, find the area of the circle.
1. 1 answer
2. asked by John Zhou
3. 430 views
A car is stopped at a traffic light. When the light turns green, the driver accelerates so that the car is going 10 m/s after
1. 2 answers
2. asked by Heather
3. 4,117 views
okay i got stuck on "5-x-x=-17"?
1. 4 answers
2. asked by cheyenne
3. 330 views
1. The information in the following problem allows you to construct 1 triangle. A=30degrees, a=1m, b=2m2. The information in the
1. 2 answers
2. asked by mysterychicken
3. 689 views
You are driving at 35.8 m/s when you see a roadblock 100 meters ahead. If you break at a safe deceleration rate of about
1. 1 answer
2. asked by Courtney
3. 333 views
Help please!!!4x-9=-5x-99???
1. 3 answers
2. asked by cheyenne
3. 303 views
7c + 4c =
1. 1 answer
2. asked by Anonymous
3. 219 views
-7(3+5x)=399? I'm confused please help me!
1. 1 answer
2. asked by cheyenne
3. 319 views
-7(3+5x)=399? I'm confused please help me!
1. 3 answers
2. asked by cheyenne
3. 397 views
Find the smallest number N such that:The number of divisors of N is A. The number of divisors of A is B. The number of divisors
1. 3 answers
2. asked by Mathslover
3. 540 views
A 5.0 kg block moving east with speed of 6 kg m/s collides head on with another 8.0 kg block moving west with speed of 4 m/s.
1. 0 answers
2. asked by Huda
3. 415 views
P is a point outside of circle Γ. The tangent from P to Γ touches at A. A line from P intersects Γ at B and C such that
1. 2 answers
2. asked by Leo
3. 522 views
The game Slice is played using a m×n rectangular piece of paper as a board. Players alternate turns, on each turn they choose a
1. 4 answers
2. asked by Mathslover
3. 660 views
Estimate the time difference between the longest day and the shortest day of a year in seconds if you lived on the Earth's
1. 3 answers
2. asked by Mathslover
3. 784 views
in a two digit number the unit digit is one more than twice the ten's digit if the order of the digit is reversd the new number
1. 1 answer
2. asked by reshma
3. 456 views
trigno ratios
1. 1 answer
2. asked by Anonymous
3. 305 views
3(-5x+6)=-57?
1. 1 answer
2. asked by cheyenne
3. 234 views
The measure of one side of a triangular field is 4.2 m .if the difference of the lengths of hypotenuse and the other side is 14
1. 7 answers
2. asked by pujita
3. 4,044 views
What are welfare payments or consumer subsidies
1. 3 answers
2. asked by Phathiswa mavata
3. 403 views
Three objects of same heat capacity with temperature T1=200 K, T2=400 K and T3=400 K exchange heat with each other. They are
1. 1 answer
2. asked by j
3. 621 views
If the same shoe were dropped from a height of 40m, how many seconds would it take it to hit the floor?
1. 1 answer
2. asked by frank
3. 321 views
If 5.05 L of a gas has a mass of 7.58 mg, what is its density in g/L?
1. 1 answer
2. asked by Lora
3. 399 views
How many ordered pairs of positive integers 1≤k≤n≤50 are there, such that k divides n, and (n/k )!= n!/k! ?
1. 0 answers
2. asked by andrew
3. 423 views
Workers who wash windows or paint the outside of buildings use an interesting contraption known as a painter's lift. This
1. 1 answer
2. asked by keshav
3. 530 views
The dipole moment for a system of charges is defined asd⃗ =∑kqkr⃗ k. (see here for a more in depth discussion of the
1. 6 answers
2. asked by keshav
3. 641 views
In the movie Spiderman 2, there's a famous minute long scene where Spiderman stops a train. If the initial speed of a five car
1. 1 answer
2. asked by keshav
3. 974 views
Let f(x)=3^(171x−3)−3^(114x+2)+3^(57x+3)−1. Let S be the sum of all real values of x that satisfy f(x)=0.What is the value
1. 3 answers
2. asked by clavin
3. 392 views
Two identical twins, Amy and Beatrice, are on top of two different slides, one on each slide. Both slides start 3 m above the
1. 0 answers
2. asked by keshav
3. 587 views
Chef Fabio went to the store and bought 2 cans of beans, 2 cans of tomatoes, and 2 cans of tuna, all of which were the same
1. 11 answers
2. asked by keshav
3. 652 views
In a right triangle, there is arithmetic sequence. If the shortest side is 15 cm long, what is te length of the other 2 sides. (
1. 1 answer
2. asked by Sarah
3. 334 views
In a right triangle, there is arithmetic sequence. If the shortest side is 15 cm long, what is te length of the other 2 sides. (
1. 0 answers
2. asked by Sarah
3. 447 views
(4x-2)(3x-4)
1. 1 answer
2. asked by cristine
3. 240 views
A tractor tyre has a radius of 7cm and it made 1600 complete revolutions on a journey.How many metres did the tyre travel?
1. 1 answer
2. asked by FRANCIS
3. 380 views
a sand pile in a shape of an upside-down cone has a volume of 350 m2 . The diameter of the base pof the pile is 7m. what is the
1. 1 answer
2. asked by mickey
3. 557 views
a sand pile in a shape of an upside-down cone has a volume of 350 m2 . The diameter of the base pof the pile is 7m. what is the
1. 0 answers
2. asked by mickey
3. 525 views
what happens when iron reacts with steam
1. 1 answer
2. asked by anshu anand
3. 425 views
a sand pile in a shape of an upside-down cone has a volume of 350 m2 . The diameter of the base pof the pile is 7m. what is the
1. 1 answer
2. asked by mickey
3. 548 views
Calculate Activation Energy, Ea, for each of the reactions, above? ln(k)= -2.24x10^4(1/T)-1.8. The reactions are Step 1: 2H2 +
1. 0 answers
2. asked by Max
3. 444 views
The stress factor which is likely to cause the most severe behavioral consequences for children is
1. 1 answer
2. asked by Anonymous
3. 389 views
1.if 2^x+2^y=2^(x+y) then dy/dx is equal to what?2.If x.root(1+y)+y.root(1+x)=0 then dy/dx is equal to what?
1. 2 answers
2. asked by edward
3. 464 views
Describe the life style of Hypertension disease and 12 explanation. Provid 10 ways in which you critically discuss how life
1. 1 answer
2. asked by Pertunia
3. 505 views
Circle the nouns that can be used with the adjectives on the right ,Development-environment-figures. (Recent)
1. 2 answers
2. asked by Maryam
3. 454 views
Persuasive Writing Assignment: Imagine that you are an agent who is interested in publishing new authors. Choose any book you
1. 1 answer
2. asked by Amanda
3. 763 views
Why is a beehive used in the preparation of hydrogen
1. 1 answer
2. asked by Kay
3. 295 views
Calculate the return and standard deviation for the following stock, in an economy with five possible states. If a Boom
1. 3 answers
2. asked by Margaret
3. 1,226 views
Calculate the required rate of return for Mercury Inc. to the nearest .1 Assume that investors expect a 3.0 percent rate of
1. 0 answers
2. asked by Lisa
3. 1,130 views
You hold a diversified portfolio consisting of a $10,000 investment in each of 15 different common stocks (i.e., your total
1. 1 answer
2. asked by Lisa
3. 679 views
Triangle ABC has side lengths AB=8, BC=12 and CA=14. Given that D, E and F are midpoints of BC, CA and AB, respectively. Find
1. 1 answer
2. asked by Shin
3. 432 views
Use Gauss's approach to find the following sums (do not use formulas).a. 1 + 2 + 3 + 4 +...+ 102 b. 1 + 3 + 5 + 7 +...+1001 a.
1. 1 answer
2. asked by Carol
3. 2,207 views
Explain the difference in prices for each of the following pairs of goods in terms of the laws of supply and demand: (a) natural
1. 1 answer
2. asked by Amanda
3. 1,522 views
Find the sum of the sequence.38+39+40+41+...+137 The sum is? My answer 175(99)= 17,325 Is this correct? If not how do I get the
1. 1 answer
2. asked by Carol
3. 1,181 views
This question is based on an experiment to determine the mass of ASA.Information from the experiment : • ASA is a weak acid
1. 1 answer
2. asked by Kelsey
3. 914 views
Can someone check if these sentences are grammatically correct?Thank you very much in advance. 1) I never have my cat washed. I
1. 1 answer
2. asked by John
3. 471 views
Find the 9th term of sequence.4, 12, 36, 108, .... The 9th term of sequence is ?? My answer 236,196 4+[3(n-1)] Correct?
1. 1 answer
2. asked by Carol
3. 3,016 views
The first difference of a sequence is 8, 12, 16, 20,... The sum of the first two terms of the original sequence is 14. Find the
1. 1 answer
2. asked by Carol
3. 699 views
Is American invasion in Iraq justified?
1. 2 answers
2. asked by cheyenne
3. 415 views
What is the radius of an automobile tire that makes a complete turn in 0.1 sec and has a linear speed of 24.0 m/s?
1. 1 answer
2. asked by Jack
3. 453 views
1.Instantaneous speed is measuredB. when the object reaches its destination. C. at a particular instant. D. over the duration of
1. 1 answer
2. asked by Lanny
3. 1,272 views
Identify the solution(s) of the system of equations3x+2y=4 5x-4y=3
1. 1 answer
2. asked by Monica
3. 416 views
Identify the solution(s) of the system of equations9x + 2y = 6 8x - 2y = 8
1. 2 answers
2. asked by Monica
3. 561 views
Identify the solution(s) of the system of equations3x-2y=6 5x=5-25y
1. 1 answer
2. asked by Monica
3. 382 views
What were the major progressive accomplishments of Wilson's presidency?My answer: The major accomplishments of Wilson's
1. 4 answers
2. asked by Anonymous
3. 724 views
5 way in which the human problem impact on the community drugs and alcohol
1. 1 answer
2. asked by Nhlanhla
3. 335 views
Provide recommendations on how to address the topic that you identified in the previous question
1. 1 answer
2. asked by Nhlanhla
3. 640 views
1. use the law of Sines to solve (if possible) the triangle for the value of c. A=27.5degrees, a=15cm, b=36.4cm2. use the law of
1. 2 answers
2. asked by mysterychicken
3. 803 views
Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a
1. 1 answer
2. asked by Amanda
3. 521 views
i need help with my code i keep comin up with errors in basic Dim Firstname as stringDim Lastname as string Dim Empnum As
1. 2 answers
2. asked by farmer
3. 467 views
Olivia is solving the equationx^2-12x=18 what should she add to both sides to complete the square?
1. 1 answer
2. asked by mia
3. 387 views

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