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Questions Asked on June 25, 2017

45.0g Pb at 115C is added to 125 g of water at 25.0C in a well insulated calorimeter. What is trhe final temperature in C for
1. 1 answer
2. asked by General Batman
3. 506 views
which rational number has no reciprocal?
1. 1 answer
2. asked by who could help me!!
3. 385 views
evaluate:8ki power-1*5ki power3 upon2ki power-4
1. 1 answer
2. asked by please do my ques.!!!
3. 457 views
how many rational numbers are b/w -1and0
1. 2 answers
2. asked by please do my ques.!!!
3. 306 views
A uniform rod of weight 300N and 2m long is hinged to the floor at one end so that it can rotate in the vertical plane. The
1. 1 answer
2. asked by Lucky
3. 778 views
evaluate:(5/8)*(8/5)power-4
1. 1 answer
2. asked by RS ISHER who could help me!!!
3. 288 views
find six rational number b/w 3/8and-1/2
1. 3 answers
2. asked by RS ISHER please help
3. 353 views
A block of mass 2 kg attached to a spring lies on a flat surface. When the block is pulled 5 cm to the right a force with a
1. 1 answer
2. asked by Rey
3. 780 views
Felix Baumgartner, an Austrian skydiver, jumped from a balloon at an altitude of 38,963.3 meters, and fell into history. He was
1. 1 answer
2. asked by cynthia
3. 704 views
The scale on a map is 1:500000, Two towns ate 7cm apart, whats the actual distance between towns. Give your answers in Km.
1. 10 answers
2. asked by Lilly
3. 5,501 views
Which statement is NOT correct regarding the statment below?2Al+6HCl->2AlCl3+3H2 A. 2 atoms of Al produces 3 Molecules of H2 B.
1. 3 answers
2. asked by General Batman
3. 1,360 views
Solve the following set of equations. Can I use y = mx + b to calculate the equation4x−y = 6 2x + 3y = 5
1. 2 answers
2. asked by Lisa
3. 451 views
What would be the correct way to arrange this?Consider the reaction below. 3K2C2O4(aq)+2Fe(NO3)3(aq)->Fe2(C2O4)3(s)+6KNO3(aq)
1. 1 answer
2. asked by General Batman
3. 545 views
if area of rectangle is120/49cmsq and one of its sides is10/7cm,find the length of other side.
1. 3 answers
2. asked by please help me!!
3. 1,086 views
A hammer weighing of 1 kg moving with the speed of 10 m/s strikes the head of the nail driving it 10 cm into wall. Neglecting
1. 2 answers
2. asked by Anonymous
3. 1,549 views
What is force
1. 4 answers
2. asked by Arun
3. 361 views
What is the molecular structure of methylated spirit
1. 1 answer
2. asked by Busi
3. 715 views
The probability of winning a large stuffed animal in the ring-toss game at a fair is 10%. Find the probability of winning at
1. 4 answers
2. asked by Selena
3. 3,463 views
Find the constant a such that the function is continuous on the entire real lineg(x)=x^2-a^2/x-a if x doesn't equal a 6 if x=a
1. 1 answer
2. asked by david
3. 2,956 views
A 25.00 mL sample of a soft drink was titrated using 12.10 mL of 1.50 M NaOH. Given that the soft drink's monoprotic acid has a
1. 1 answer
2. asked by Josh
3. 956 views
A toy rocket is launched with an initial velocity of 44.1 meters per second from a 1 meter tall platform. The height h of the
1. 1 answer
2. asked by Jorge
3. 1,307 views
The following data was obtained after 25.00ml of benzoic acid was titrated with potassium hydroxide.Volume of KOH used: Trial 1:
1. 1 answer
2. asked by Brian
3. 473 views
An unknown monoprotic acid has a pH of 2.87. Is this acid weak or strong if 22.32 mL of 0.112 M NaOH is required to titrate
1. 1 answer
2. asked by Josh
3. 676 views
newspapers are still the media source that provides the most americans with political informationTrue or false ? I think it is
1. 2 answers
2. asked by hannah
3. 539 views
Gun sights are adjusted to aim high to compensate for the effect of gravity, effectively making the gun accurate only for a
1. 1 answer
2. asked by keith
3. 1,535 views
Below shows a right pyramid on a rectangular base whose length is twice the width the area of the base is 32cm the slant height
1. 2 answers
2. asked by Chisom
3. 1,957 views
Explian The 8 Part Of Speech
1. 1 answer
2. asked by valued
3. 459 views
1. A construction worker tosses a hammer straight up to a co-worker who is working on a platform above him. The hammer leaves
1. 1 answer
2. asked by james
3. 739 views
Of 20 people invited to a pool party, 4 prefer vanilla ice cream, 7prefer chocolate, and 3 prefer strawberry. The host surveys
1. 1 answer
2. asked by Joe
3. 1,367 views
Professor Phil wishes to study the marital expectations of men and women.State the independent variable. State the dependent
1. 1 answer
2. asked by Faye
3. 592 views
Sampling.Use ONE page of your community’s telephone book to complete the following: Build a sample using SRS (N=10). Build a
1. 1 answer
2. asked by Faye
3. 598 views
You plan to conduct a study with a total population of 387 individuals comprised of 200 freshmen/sophomores and 187
1. 2 answers
2. asked by Faye
3. 479 views
You are conducting a survey for a national organization with 25,689 dues-paying members. (a) What sampling method would be the
1. 0 answers
2. asked by Faye
3. 451 views
You have asked by that same organization to include questionnaire items about what they like most about the organization. They
1. 0 answers
2. asked by Faye
3. 568 views
What is a confidence level? What is the confidence interval? Write a sentence that could appear in a research report that would
1. 1 answer
2. asked by Faye
3. 489 views
Box A weighs 50 kgs; Box B weighs 20 kgs; Two of them together would weigh -
1. 1 answer
2. asked by kuldeep singh
3. 401 views
The Ksp of manganese(II) hydroxide, Mn(OH)2, is 2.00 × 10-13. Calculate the solubility of this compound in g/L.
1. 2 answers
2. asked by Bre
3. 2,741 views
Which point on the circle (x-6)^2+(y-2)^2=90 is closest to the origin? Which point is farthest from the origin? Explain.
1. 1 answer
2. asked by HELP!!!!!!!!!!!!!!
3. 450 views
Although there is a popular belief that herbal remedies such as Ginkgo biloba and Ginseng may improve learning and memory in
1. 1 answer
2. asked by andy
3. 999 views
If alpha, beta are the zeroes of x2-2x+3, find a quadratic equation whose roots are (alpha-1)(beta+1), (beta-1)(beta+1)
1. 1 answer
2. asked by nishtha
3. 647 views
2 velocities each 5m/so are inclined at 60 degree .find their resultant
1. 1 answer
2. asked by ananya
3. 1,729 views
Amy's school is made up of 524 students. The principal gave each student 3 pencils. Amy says 1,048 pencils were handed out. Is
1. 2 answers
2. asked by Cons
3. 465 views
If lines AB=6cm, AC=10cm, BC=2•4cm, CD=4cm and AD=X cm. Also angle ABC = angle ACD.(a).Prove that triangle ABC is similar to
1. 2 answers
2. asked by Justice
3. 636 views
Together Elise and Chris spelled 27 words correctly. Chris spelled 5 more words correctly than Elise. How many words did each
1. 2 answers
2. asked by Cons
3. 585 views
In the sequence 2,6,10....what term has a value of 106?
1. 1 answer
2. asked by sahil
3. 583 views
what should be added to 19/27to make it -13/15
1. 3 answers
2. asked by value
3. 929 views
[2/(-3)*1/5]*1/4=1/5[2/(-3)*1/4] verify that
1. 1 answer
2. asked by who could help me?
3. 298 views
What compounds(or anions or cations) will make FeCl3 colourless, when it is added to the initial compound(anion or cation)?
1. 4 answers
2. asked by Aanya
3. 619 views
if7/9*a=1,then find the value of a
1. 1 answer
2. asked by plese do my ques ....
3. 293 views
if the velocity of wave is 0.15m/s and the frequency is 20Hz, what is the wavelength?
1. 1 answer
2. asked by Peterson
3. 620 views

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