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Questions Asked on October 19, 2015

1. You have now learned that a good goalkeeper must quickness, agility, and good eyesight. What other athlete requires the same
1. 14 answers
2. asked by Kaai97
3. 15,142 views
Did you hear about the farmer who named his pet rooster riddle.
1. 7 answers
2. asked by Samy springer
3. 11,254 views
flight is supposed to start at 1025 hours and reach destination at 1320 hours. if it starts 15 minutes late and arrives 19
1. 3 answers
2. asked by Anonymous
3. 3,370 views
1. You have now learned that a good goalkeeper must quickness, agility, and good eyesight. What other athlete requires the same
1. 10 answers
2. asked by Kaai97
3. 3,292 views
What volume of 0.0495 M Ba(OH)2 is required to neutralize exactly 14.87 mL of 0.136 M H3PO4? Phosphoric acid contains three
1. 0 answers
2. asked by Amy
3. 556 views
A company manufactures x units of one item and y units of another. The total cost in dollars, C, of producing these two items is
1. 2 answers
2. asked by A
3. 5,849 views
What volume of 0.120 M Na3PO4 is required to precipitate all the lead(II) ions from 300.0 mL of 0.200 M Pb(NO3)2?
1. 1 answer
2. asked by Amy
3. 533 views
The equationS = 1.3x + 6.4 represents the amount of sales of statin in billions of dollars in 2005.a. According to this
1. 2 answers
2. asked by Sara
3. 893 views
Let L1 be the line passing through the points Q1=(4, 1, 2) and Q2=(0, −1, 4) and let L2 be the line passing through the point
1. 1 answer
2. asked by Excel
3. 906 views
Hi Dr. Bob, I first want to tank you for all your help. Secondly, I don't understand why this was marked wrong.When 27.20mL of
1. 2 answers
2. asked by patrick
3. 636 views
10. Calculate the concentration of a solution made by diluting 10.00 mL of 0.1104 M HCl to 25.00 mL, then taking 10.00 mL of
1. 1 answer
2. asked by Sam
3. 594 views
A sample of gas in a cylinder of volume 3.64 L at 275 K and 2.68 atm expands to 7.04 L by two different pathways. Path A is an
1. 0 answers
2. asked by Alex
3. 649 views
A compound isolated from oil of mint has a characteristic cool, refreshing odour. It is frequently used in cough drops to ease
1. 1 answer
2. asked by Chelsea
3. 608 views
Think about how each scenario would affect the price of khaki pants.a.A new technology reduces the time it takes to make a pair
1. 1 answer
2. asked by lynn
3. 1,497 views
At noon the teamperature was 50° F. It rose by 2° evrwy hour after that
1. 1 answer
2. asked by derrick
3. 392 views
the question was using the polynomialP(x)=x^2-4, evaluate P(-x) I did P(-x)=(-x)^2-4 (-x=2)(-x-2) Is this correct? Thanks for
1. 2 answers
2. asked by jon10
3. 377 views
Use elimination to solve.X+5y=17 -4x+3y=24
1. 1 answer
2. asked by MED
3. 957 views
The information for two pay as you go cell phone companies is given on call 3.5 hours: $10 talk time 1/2 hour: $ 1.25
1. 2 answers
2. asked by Mary
3. 656 views
A picture is 5 feet high and the eye level of an observer is 2 feet below the bottomedge of the picture. How far from the
1. 1 answer
2. asked by kirito
3. 1,006 views
A 1.50 g sample of glucose (C6H12O6) is burned in a bomb calorimeter that contains water at 25.0 0C. The heat capacity of the
1. 1 answer
2. asked by Mark
3. 1,950 views
A 10.0 mL sample of whiskey was diluted to 500.0 mL. A 4.00 mL aliquot of the diluted sample was removed and the ethanol,
1. 0 answers
2. asked by Kristin
3. 1,317 views
I had to solve this quadratic equation using the complete the square method. Did I do it correctly?The problem is 3x^2+18x+10= 0
1. 1 answer
2. asked by Keith
3. 782 views
A crane lifts a 200kg load at a steady velocity.It takes 12s to raise the load through 60m.i) What is the power needed to lift
1. 1 answer
2. asked by Hejumacal
3. 754 views
describe a real-world situation that is modeled by dividing two fractions or mixed numbers
1. 4 answers
2. asked by Anonymous
3. 819 views
Solve csc^2 x = 5 algebraically over the interval 0 <= x <= 2pi. Round to the nearest hundredth.My answer: csc x = sqrt 5 = 2.24
1. 2 answers
2. asked by Anonymous
3. 570 views
At a certain concert, 43% of the audience was under 20 years old. A random sample of n = 181 members of the audience was
1. 0 answers
2. asked by Obi
3. 627 views
According to one pollster, 48% of people are afraid of flying. Suppose that a sample of size 20 is drawn. Find the value of
1. 0 answers
2. asked by Obi
3. 667 views
It has been reported that 48% of teenagers play video games on their phones. A random sample of 60 teenages is drawn. Find the
1. 1 answer
2. asked by Obi
3. 769 views
74% of freshmen entering public high schools in 2006 graduated with their class in 2010. A random sample of 81 freshmen is
1. 0 answers
2. asked by Obi
3. 669 views
At a certain university, 50% of all entering freshmen planned to major in a STEM (science, technology, engineering, mathematics)
1. 2 answers
2. asked by Obi
3. 870 views
At the carnival , the ring toss advertises that 3 of every 7 players win a prize. The pop balloon game advertises that 4 of
1. 2 answers
2. asked by Deana
3. 1,430 views
A solution of NH3 in water has a pH of 11.17. Calculate it's molarity
1. 1 answer
2. asked by Rita
3. 3,630 views
How can I tell from a graph of temperature vs. time if a reaction is endothermic or exothermic?
1. 2 answers
2. asked by Christina
3. 1,212 views
Given an interest rate of 7.2 percent per year, what is the value at Year 9 of a perpetual stream of $3,950 payments that begin
1. 1 answer
2. asked by Paula
3. 749 views
What is the shortest distance from the surface xy+6x+z^2=33 to the origin?
1. 1 answer
2. asked by A
3. 899 views
A pitched ball is hit by a batter at a 40° angle and just clears the outfield fence, 106 m away. If the fence is at the same
1. 1 answer
2. asked by Kyle
3. 1,121 views
arrange CO2, N2O2, CaO, SiO2, and Ga2O3 in order of increasing acidity
1. 0 answers
2. asked by Heather
3. 579 views
The experience of a certain hospital showed the the distribution of length stay of patients is normal with a mean of 11.5 days
1. 1 answer
2. asked by maica
3. 872 views
economic problems after civil war.How are the people doing all of the work going to be paid and by whom?
1. 1 answer
2. asked by nicole
3. 435 views
What is the solubility, in mg/mL, of a 50% water/50% methanol solution at 73.5 degrees Celsius? Is there a table available
1. 0 answers
2. asked by Sasha
3. 360 views
Given a diprotic acid, H2A, with two ionization constants of Ka1 = 3.57× 10–4 and Ka2 = 3.14× 10–12, calculate the pH and
1. 0 answers
2. asked by Anonymous
3. 632 views
A voltaic cell can be built using the reaction between Al metal and O2 from the air. If the Al anode of this cell consists of 65
1. 1 answer
2. asked by maddie
3. 671 views
In a downtown office building you notice each of the four sections of a rotating door has a mass of 85 kg. What is the width of
1. 0 answers
2. asked by Destiny
3. 648 views
Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the
1. 2 answers
2. asked by Sarah
3. 873 views
the density of acetone is 0.7899 g/cm-3. If 2mL of acetone is vaporized at 84 C and atmospheric pressure, what would the volume
1. 3 answers
2. asked by Lynn Wilson
3. 720 views
The volume V of a pyramid varies jointly as its height h and the area of its base B . Given that the volume of the pyramid is 60
1. 1 answer
2. asked by leah
3. 3,749 views
n ice bag containing 204 g of ice at 0 ∘C was used to treat sore muscles. When the bag was removed, the ice had melted and the
1. 1 answer
2. asked by Jonny
3. 698 views
1.Identify the domain and range of the following relation.{(3,7),(3,8),(3,-2),(3,4),(3,1)} A.Domain:{3} Range:{-2,1,4,7,8}****
1. 34 answers
2. asked by GummyBears
3. 19,546 views
The retail price of 12-pack soda can be characterized as having a normal distribution with a mean of 3.05 dollars and a standard
1. 1 answer
2. asked by Justine
3. 603 views
The height of a tree will be measured using a clinometer. For this device, the measurement error has a normal distribution with
1. 0 answers
2. asked by Emily
3. 684 views
It is estimated that heights of adult men are normally distributed with a mean of 70 inches and a standard deviation of 3.5. In
1. 1 answer
2. asked by Erin
3. 1,260 views
A small bag of sand is released from an ascending hot-air balloon whose upward constant velocity is v0 = 1.35 m/s. Knowing that
1. 1 answer
2. asked by abby
3. 1,634 views
What would happen to the peaks on your chromatogram for substances that do not separate?How are transmittance values are
1. 0 answers
2. asked by Andrew
3. 412 views
taking the same pairs of data for which you calculated the correlation (shown again here below), what is the slope of the
1. 0 answers
2. asked by cher
3. 708 views
If the velocity function of an object is v(t) = -5t4 - 20t + 100, find the displacement function given that the displacement is
1. 1 answer
2. asked by Chong
3. 678 views
26cm of wood is cut off a board 130cm long.what percentage has been cut off?
1. 2 answers
2. asked by damola
3. 895 views
Chuck has $6.00 and he spends 1/5 of his money on candy. How much does he have left?
1. 1 answer
2. asked by ann
3. 807 views
How do you work out the question 24ax^2+18ax-105a.
1. 1 answer
2. asked by Bec
3. 429 views
how would you solve for 't' with this equation?10=-2^(-t+2.5)+10
1. 1 answer
2. asked by Aria
3. 328 views
write the maximum possible number of isomer of anlkane with C7H16
1. 1 answer
2. asked by tare
3. 494 views
Annalisa, Keiko, and Stefan want to compare their heights. Annalisa is 64 inches tall. Stefan tells her, “I’m about 7.5
1. 9 answers
2. asked by kimie
3. 2,325 views
A ladder of length 10 m rests with its lower end on a horizontal floor and with a rate of 2m/sec when the lower end is at 8m
1. 2 answers
2. asked by khaled
3. 611 views
A ladder of length 10 m rests with its lower end on a horizontal floor and with a rate of 2m/sec when the lower end is at 8m
1. 1 answer
2. asked by ali
3. 402 views
A tank for storing water is conical in shape, with maximum radius 20 m and maximum depth 15 m. The large, circular end of the
1. 2 answers
2. asked by Pankaj
3. 800 views
A circular hole of 150 mm diameter is to be punch out of a 2 mm thick plate. the shear stress needed to cause fracture is 400
1. 2 answers
2. asked by Hassan
3. 686 views
at what temprature is the average translational k.e of a molecule in an ideal gas equal to 1 ev?
1. 3 answers
2. asked by abdulmueed
3. 634 views
A 10.0 mL aliquot of a flouride sample solution was diluted to 250 mL in a volumetric flask. The F- concentration of this
1. 1 answer
2. asked by Ronnie
3. 612 views
A vessel initially contains pure A at a pressure of 1.0 bar. The total pressure of all gases at equilibrium is 1.5 bar. What is
1. 1 answer
2. asked by Ash
3. 1,050 views
Information gained by applying someone else's survey information to your business is calledA. secondary research. B.
1. 1 answer
2. asked by Heycurliee
3. 1,013 views
a man leaves half of his property to his wife.one third to his son and the remaining to his daughter. if the daughter share is
1. 4 answers
2. asked by shehzad
3. 1,013 views
Which career will I be able to do if I study Geography, Mathematical literacy, Life sciences, History, English, setswana and
1. 17 answers
2. asked by Destiny
3. 8,475 views
in a cinema hall 300 tickets were sold. the total sales of tickets was rs 12500. if the tickets were two denominations of rs 25
1. 1 answer
2. asked by shehzad
3. 784 views
If the surface area of a cube is 18sq.cm what is the surface area of a cuboid formed by joining 3 of these cubes
1. 2 answers
2. asked by sanjana
3. 570 views
Which substances are not ionized in a aqueous solution?Hi, KBr, H2SO4, HNO2, AgCl, Ca(NO3)2
1. 1 answer
2. asked by Chelsea
3. 679 views
What would happen to the peaks on your chromatogram for substances that do not separate?
1. 0 answers
2. asked by Andrew
3. 394 views
Advantageous of 3pin plug over 2 pin plug
1. 0 answers
2. asked by question
3. 457 views
The pressure of a mixture of H2 & N2 in container in 1200 torr.The partial pressure of N2 in the mixture is 300 torr.What is the
1. 3 answers
2. asked by Randeep
3. 1,868 views
Experiment: Thermodynamics of Real Gases Chemistry 311L(Heat Capacity Ratio and the Joule-Thomson Effect) question: Imagine that
1. 0 answers
2. asked by nina
3. 505 views
What job can I do with History life sciences and accounting
1. 1 answer
2. asked by nonhle
3. 531 views
ok if you have a 04 oldsmobile alero gll that gets 29 miles to the gallon and you are traveling 2232 miles how many times would
1. 1 answer
2. asked by kristen
3. 429 views
A family consists of ten children. Assuming that the sexes are equally probable,find the expected number of boys in the family.
1. 3 answers
2. asked by Megan
3. 1,048 views
Predict the major substitution and elimination products for butane with a Ph atom and a I atom on the 2nd carbon when added with
1. 0 answers
2. asked by Alex
3. 495 views
I am working on an assignment for French 101 and I got a lot of the problems wrong. I need help on them. Is there anyone who
1. 1 answer
2. asked by Sammantha Avants
3. 584 views
vander waal b for oxygen is 32 cm3/mol compute the diameter of o2 molecule.
1. 0 answers
2. asked by abdulmueed
3. 304 views
Complete each sentence with the correct form of ser or estar.1. Los abuelos de Maricarmen de España. 2. La cafetería de la
1. 2 answers
2. asked by Bernard Currington
3. 1,501 views
A food product claiming to be sugar free containsA. less than 10 grams of sugar per serving. B. less than 0.5 grams of sugar per
1. 1 answer
2. asked by yourmom
3. 1,231 views
1.)What is the hypotenuse of a triangle if legs are 20 inches long?round to the nearest whole numberA.)28 B.)29 C.)30 D.)31 I
1. 3 answers
2. asked by Douglas
3. 605 views
Assume that it is known that 95 percent of the launching of satellites into orbit are successful. What is the probability that
1. 1 answer
2. asked by Megan
3. 418 views
"Read this excerpt from Little Brother and answer the following questions in complete sentences using proper grammar and
1. 2 answers
2. asked by Anonymous
3. 1,590 views
How to solve csc^2 x = 5?
1. 1 answer
2. asked by Anonymous
3. 362 views
How to solve csc^2 x = 5 in the 0 <= x < 2pi?
1. 0 answers
2. asked by Anonymous
3. 372 views
In the formula RT equals D, are is right T is time and E is distance what is the rate for a runner who completes 7.5 miles in
1. 1 answer
2. asked by Jirehn
3. 785 views
Would there be any effect on the amount of precipitate of CaCO3 if tap water contained Ca 2+ were used? Explain.
1. 0 answers
2. asked by Renee
3. 812 views
What was one cause of the English civil war?(2 points).Elizabeth was a bad queen. .William and Mary were Catholic. .Henry VIII
1. 13 answers
2. asked by anonymous
3. 732 views
10.What event helped the World War II?(2 points).The assassination of Archduke Franz Ferdinand. .The decline of Nationalism.
1. 5 answers
2. asked by anonymous
3. 639 views
there are some benches in a class room. if 4 student sit on each bench then three benches are left unoccupied and if 3 student
1. 4 answers
2. asked by shehzad
3. 595 views
Which of the following results of the French and Indian War was a cause of the American Revolutionary War?A: Native Americans
1. 7 answers
2. asked by Douglas
3. 2,786 views
Is it okay to say "Après l'arrivée de la personne" in terms of a guest coming to a house?
1. 3 answers
2. asked by Anonymous
3. 409 views
What is a Fief?A. A ruler of the Franks. B. A ruler in Charlemagne's empire. C. Land given in exchange for loyalty.**** D. A
1. 6 answers
2. asked by anonymous
3. 773 views
Why does the temperature in exothermic reactions increase, reach a maximum, and then decrease?
1. 1 answer
2. asked by Lena
3. 2,406 views

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