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Questions Asked on September 20, 2015

A dolphin is swimming with her friend. The dolphin jumps to a height of 4.5, meters above the surface of the water as her friend
1. 18 answers
2. asked by laxcy545
3. 7,372 views
Every 3 months, a man deposits in his bank account a savings of Php 5,000. In how many years would he have saved Php 250,000?
1. 2 answers
2. asked by Jennylyn
3. 5,008 views
The pressure p at the bottom of swimming pool varies directly as the depth d of the water. If the pressure is 125 Pascal when
1. 2 answers
2. asked by Jennylyn
3. 4,414 views
Technetium-99m, an important radionuclide in medicine, has a half-life of 6.0 hours. What percentage of a sample of
1. 1 answer
2. asked by Anonymous
3. 4,332 views
How many moles of UF6 would have to be decomposed to provide enough fluorine to prepare 2.14 mol of CF4?I'm not sure how to
1. 1 answer
2. asked by Tina
3. 3,943 views
The amount of Jen's monthly phone bill is normally distributed with a mean of $55 and a standard deviation of $9. Within what
1. 2 answers
2. asked by Jacqueline
3. 3,820 views
A car takes 11 s to go from v=0m/s to v = 22 m/s at constant acceleration.If you wish to find the distance traveled using the
1. 2 answers
2. asked by rachel
3. 3,635 views
The amount of paint p needed to paint the walls of a room varies directly as the area A of the wall. If two gallons of paint is
1. 4 answers
2. asked by Jennylyn
3. 3,432 views
The shadow of an object varies directly as its height h. A man 1.8 m tall casts a shadow 4.32 m long. If at the same time a
1. 3 answers
2. asked by Jennylyn
3. 3,132 views
Is the products of two mixed numbers less than, between, or greater than the two factors?
1. 3 answers
2. asked by sharmour
3. 3,114 views
The service fee f of a physical therapist varies directly as the number of hours n of service rendered. A physical therapist
1. 2 answers
2. asked by Jennylyn
3. 2,792 views
An artist makes a profit of (500p - p^2) dollars from selling p paintings. What is the fewest number of paintings the artist can
1. 2 answers
2. asked by Cort
3. 2,716 views
At the end of her aunt's story in "The Story-Teller" the older girl ask whether the girl in the story would have been rescued
1. 7 answers
2. asked by Candy
3. 2,632 views
The cost price of a Jean is Rs. 200 and marked price is 50% more than the cost price. But the shopkeeper sold it at 25 %
1. 4 answers
2. asked by zenab
3. 2,581 views
When C2H4O2 burns in oxygen, the products are carbon dioxide and water. How many grams of water are obtained from burning 4.76 g
1. 3 answers
2. asked by wdym
3. 2,360 views
A 15-V battery is hooked up to three resistors in series. The voltage drop across the first resistor is 3V and the voltage drop
1. 2 answers
2. asked by Grace
3. 2,203 views
A teacher charges Php 500 per hour of tutorial service to a second year high school student. If she spends three hours tutoring
1. 3 answers
2. asked by Jennylyn
3. 2,063 views
Peter is three years older than his sister paula. If their combined age is 21 find their actual ages.x+3=21 X+3-3=21-3 X=18
1. 3 answers
2. asked by ali
3. 2,036 views
Combustion analysis of 1.0g of a compound containing carbon , hydrogen and oxygen gives 2.3 g of carbon dioxide and 0.93g of
1. 3 answers
2. asked by hiedi
3. 1,757 views
A 0.340 kg particle moves in an xy plane according to x(t) = -15.00 + 2.00t - 4.00t3 and yet) = 25.00 + 7.00t - 9.00t2, with x
1. 1 answer
2. asked by Haad
3. 1,690 views
Consider the diprotic acid H2A with K1 =1.00 X 10-4and K2 = 1.00 X 10-8 . Find the pH and concentrations of H2A, HA- , and A2-
1. 1 answer
2. asked by mmm
3. 1,663 views
A buffer prepared by dissolving oxalic acid dihydrate (H2C2O4·2H2O) and disodium oxalate (Na2C2O4) in 1.00 L of water has a pH
1. 1 answer
2. asked by Owen
3. 1,662 views
A 17.8 kg block is dragged over a rough, horizontal surface by a constant force of 72.8 newtons acting at an angle of 31.3
1. 1 answer
2. asked by Giana
3. 1,658 views
Angela is on her way from home from Jersey City into New York City for dinner. She walks 1 mile to the train station, takes the
1. 2 answers
2. asked by anonymous
3. 1,633 views
10. A military jet flies horizontally with a velocity of 450 m/s and 20,000 m above the ground. When the jet is straight above
1. 1 answer
2. asked by Sue
3. 1,446 views
A mailman can sort out 738 letters in 6 hours. If the number of sorted letters varies directly as the number of working hours,
1. 2 answers
2. asked by Jennylyn
3. 1,436 views
what is the percent yield of reaction in which 455g of tungsten (VI) oxide (WO3) reacts with excess hydrogen gas to produce
1. 1 answer
2. asked by chancy xdicey
3. 1,417 views
A hammer is thrown horizontally from the flat roof of a tall building at a velocity of 10m/s and hits the ground below after 5
1. 1 answer
2. asked by Heinnrick
3. 1,409 views
Please answer.An airplane at an altitude of 3000m, flying horizontally at 300km/hr, passes directly over an observer. Find the
1. 1 answer
2. asked by joecel
3. 1,390 views
An airplane is traveling 775 km/h in a direction 42.5° west of north (Figure 3-31).(a) Find the components of the velocity
1. 1 answer
2. asked by Manny
3. 1,299 views
The systolic blood pressures of a group of 18-year-old women are normally distributed with amean of 120 mmHg and a standard
1. 1 answer
2. asked by Jacqueline
3. 1,207 views
The circumference of a circle varies directly from its diameter. If the circumference of the circle having a diameter of 7cm is
1. 1 answer
2. asked by Jennylyn
3. 1,196 views
Jessie uses 20 liters pf gasoline to travel 200 kilometers, how many liters of gasoline will he use on a trip of 700 kilometers?
1. 2 answers
2. asked by Jennylyn
3. 1,181 views
a student sees a ball fall from the third floor of a building and notes that it takes 2.50 s for the ball to fall the last half
1. 2 answers
2. asked by Liselotte
3. 1,152 views
what is the pressure on the bottom of an aquarium 0.3 m deep filled with water
1. 3 answers
2. asked by cath
3. 1,147 views
A 0.020 M KMnO4 solution was used to determinethe percent iron in a sample containing iron(II). MnO− 4 + 5 Fe2+ + 8 H+ →
1. 1 answer
2. asked by Child
3. 1,146 views
A fire fighter is trying to shoot water straight to the window located at the second floor of ahouse 6 m above the ground. The
1. 0 answers
2. asked by Phillip
3. 1,130 views
Throughout the 17th and 18th centuries the colonists underwent a gradual transformation---they became less Anglo-American and
1. 2 answers
2. asked by John
3. 1,128 views
The annual precipitation for one city is normally distributed with a mean of 329 inches and astandard deviation of 2.6 inches.
1. 1 answer
2. asked by jackie
3. 1,089 views
Like other criminogenic cultures, the savings and loan industry placed a heavy emphasis on:A. presence of organized crime
1. 1 answer
2. asked by Pat
3. 1,048 views
If an angle is 20 degrees less than thrice its supplement, find the ratio of the angle to its supplement. Thanks
1. 2 answers
2. asked by Janella
3. 1,041 views
Actions by the government that contributed to the collapse of the savings and loan industry included all of the following
1. 0 answers
2. asked by Pat
3. 1,010 views
a box weighing 800n is dragged across a level floor at a constant speed under the influence of a 60n applied force.What is the
1. 1 answer
2. asked by Lyd
3. 947 views
A gift becomes a bribe when:A. it is requested. B. there is a quid pro quo. C. the amount exceeds the salary of the elected
1. 1 answer
2. asked by Pat
3. 932 views
compare and contrast the words maneuver and manipulate
1. 2 answers
2. asked by jeff
3. 925 views
Write a numerical expression for the phrase. Then simplify it. The sum of -4 and 2 and 6
1. 1 answer
2. asked by Francis David
3. 918 views
The cost price of a Jean is Rs. 200 and marked price is 50% more than the cost price. But the shopkeeper sold it at 25%
1. 4 answers
2. asked by zenab
3. 909 views
The accepted density of the sugar solution is 1.392 g/mL . Based on the average value of each data set, rank the data sets in
1. 1 answer
2. asked by Anonymous
3. 908 views
An airplane is flying at a speed of 250 mph at an altitude of 4 miles. The plane passes directly above a radar station at time t
1. 2 answers
2. asked by Sam
3. 882 views
In a triangle, one angle is twice the second , and the third angle is 20 degrees less than the second . What is the measure of
1. 2 answers
2. asked by Alshen
3. 881 views
if the teacher begins recording on a digital camera with an hour available,is there enough time to records everyone if she gives
1. 3 answers
2. asked by sharmour
3. 873 views
Which phrase describes the parts of a basic music staff?5 lines and 6 spaces high and low music notes 5 spaces and 4 lines 5
1. 3 answers
2. asked by Sara
3. 873 views
The minute hand and the hour hand of a clock have lengthsinches and inches, respectively. Determine the distance between the
1. 1 answer
2. asked by jim
3. 869 views
You are planning to save for retirement over the next 15 years. To do this, you will invest $1,100 a month in a stock account
1. 1 answer
2. asked by Caroline
3. 856 views
A 39 g of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3.
1. 2 answers
2. asked by Alex
3. 851 views
John is a 45 year old and wants to retire at age 65. He wishes to make monthly deposit into an account paying 9% compounded
1. 1 answer
2. asked by Faye
3. 849 views
Insert quotation marks, capitals, and other required punctuation.1. Do you think Miss Muren asked that you can be ready by noon
1. 10 answers
2. asked by Victoria
3. 846 views
creating artwork that showed scenes of everyday life was very different from what was normally painted in the late 1800s. This
1. 6 answers
2. asked by Anonymous
3. 843 views
A placekicker is about to kick a field goal. The ball is 26.6 m from the goal post. The ball is kicked with an initial velocity
1. 1 answer
2. asked by Matt
3. 817 views
ten-pin bowling ball has a volume of about 5274 cm3. A candlepin (8) bowling ball has a volume of about 48 in3. About how much
1. 1 answer
2. asked by Katie
3. 810 views
A rectangular garden is 30 ft wide. If its area is 2700 ft{}^2, what is the length of the garden?
1. 1 answer
2. asked by JHON
3. 796 views
there are approximately 402 1/4 meters around a typical running track. Sandra has challenged here to run 10 laps a day for 5
1. 4 answers
2. asked by sharmour
3. 795 views
10. A military jet flies horizontally with a velocity of 450 m/s and 20,000 m above the ground. When the jet is straight above
1. 0 answers
2. asked by Zachary Star
3. 788 views
Suppose that a sample of gas occupies 119 mLof volume at 25◦C and a pressure of 221 torr. What would be the volume if the
1. 0 answers
2. asked by RT
3. 785 views
A mailman can sort out 738 letters in 6 hours. If the number of sorted letters varies directly as the number of working hours,
1. 1 answer
2. asked by Jennylyn
3. 784 views
Assess the extent to which bad road use has a direct impact on the physical,emotional,social and economic aspects to the
1. 3 answers
2. asked by Mmatlou patience Somo
3. 761 views
A small grill can hold two hamburgers at a time. If it takes 10 minutes to cook one side of a hamburger, and 5 minutes to cook
1. 3 answers
2. asked by pedro
3. 756 views
he annual precipitation for one city is normally distributed with a mean of 399 inches and a standard deviation of 3.3 inches.
1. 1 answer
2. asked by Jacqueline
3. 746 views
A rocket is fired at an angle from the top of a tower of height h0 = 65.5 m . Because of the design of the engines, its position
1. 0 answers
2. asked by justin
3. 731 views
You purchased 8 pounds 10 ounces of candy from a candy shop. You want to split it equally among 3 classrooms at a local school.
1. 2 answers
2. asked by mary
3. 723 views
If the function f is defined byf(x)=0 if x is rational f(x)=1 if x is irrational prove that lim x-->0 f(x) does not exist. Can
1. 1 answer
2. asked by Anonymous
3. 718 views
three vertical wires in the same plane are suspended from horizontal support. they are all in the same length and carry a load
1. 1 answer
2. asked by mik
3. 717 views
105 students were asked if they liked soccer, rugby, or football. 4 liked only rugby, 40 liked rugby, 12 liked only rugby and
1. 1 answer
2. asked by Spencer
3. 711 views
Fred spent 1/3 of his pocket money on computer game and 1/4 of his pocket money on tickets for football match.how much packet
1. 1 answer
2. asked by AMS18
3. 703 views
10. A military jet flies horizontally with a velocity of 450 m/s and 20,000 m above the ground. When the jet is straight above
1. 0 answers
2. asked by alfred
3. 702 views
105 students were asked if they liked soccer, rugby, or football. 4 liked only rugby, 40 liked rugby, 12 liked only rugby and
1. 0 answers
2. asked by Spencer
3. 699 views
How is ethyl alcohol convert into chloroform?
1. 1 answer
2. asked by wungmung
3. 679 views
A truck starts from the rest and moves with a accelaration 1.5m/s^2 ,at the same time a car which is 150m behind the truck
1. 1 answer
2. asked by Afreed
3. 676 views
An Olympic long jumper is capable of jumping 7.5 m. Assume that his horizontal speed is 8.8 m/s as he leaves the ground.How long
1. 1 answer
2. asked by Manny
3. 675 views
A married couple is driving on a dark road at night at the rate of 98.0 m/s until they see a clown 50m in front of them and slam
1. 1 answer
2. asked by Tiffany
3. 666 views
When a 0.111 kg mass is suspended at rest from a certain spring, the spring stretches 3.90 cm. Find the instantaneous
1. 1 answer
2. asked by Stacey
3. 664 views
I am really lost with this.Calculate the amount of energy released in kJ/mol for the fusion reaction of two 1H atoms to yield a
1. 0 answers
2. asked by Bob
3. 661 views
At a concert, tickets were sold at $12 , $30 and $50. The sales of $12 tickets made up 25% of the total amout of money
1. 1 answer
2. asked by John
3. 660 views
Factors that are responsible for road accident of competence of driver
1. 1 answer
2. asked by mutshidzi
3. 645 views
your management company was hired to take over the maintenance of the room. last year the old floor tiles were replaced with
1. 2 answers
2. asked by Student
3. 643 views
Adam is 3 times as old as Cynthia and Fred is 16 years younger than Adam. One year ago, Adam's age was twice the sum of
1. 1 answer
2. asked by Anonymous
3. 639 views
What are some theories, models, and constructs that might influence my perspective on facilitating a counseling
1. 1 answer
2. asked by Chris
3. 630 views
Vector A has magnitude 8.0 units at an angle of 60o from the x-axis. Vector B has magnitude 6.0 at an angle of -30o from the
1. 1 answer
2. asked by JOHN SMITH
3. 629 views
How is phenol converted into salicylic acid. Give chemical equation?
1. 1 answer
2. asked by wungmung
3. 624 views
How many moles of Fe3O4 are required to supply enough iron to prepare 0.752 mol Fe2O3?
1. 1 answer
2. asked by Tina
3. 616 views
a driver of a car traveling at 17.3 m/s applies the brakes causing a uniform deceleration of 2.8m/s^2. How long does it take the
1. 1 answer
2. asked by Tytiana
3. 613 views
The airplane can take off when its airspeed (speed of the air flowing over the wing) is equal to 65 knots. What is the length of
1. 0 answers
2. asked by Emi
3. 610 views
A boy weighing 3.9 102 N jumps from a height of 2.15 m to the ground below. Assume that the force of the ground on his feet is
1. 0 answers
2. asked by Stacey
3. 606 views
100 kg car moving at 22 m/s runs into a horizontal spring with spring constant 4200 N/m. How far does the car displace the
1. 1 answer
2. asked by Brandi
3. 600 views
A box full of packets of biscuits each weighing 200 g weighs 12 1/2 kg.The empty box weighs 2 kg 500 g. calculate the number of
1. 1 answer
2. asked by lo
3. 600 views
Input= X and is decreased by 7 how would that be expressed into a algebraic expression? Please help
1. 3 answers
2. asked by Anahi
3. 590 views
Prove : Tan20+4Tan20=√3
1. 1 answer
2. asked by Rabinprakash
3. 581 views
What is the concentration of a solution made by diluting 85 mL of 6.0 mg/L free chlorine to a final volume of 750 mL?
1. 1 answer
2. asked by Z
3. 580 views
I don't know limits fairly well. The problem is prove the limit using definition 6,lim x -> -3, 1 / (x+3)^4 = infinity. The
1. 0 answers
2. asked by Anonymous
3. 579 views
You plan to start an elite 2 year MBA program on September 1, 2015. Tuition is $75,000 per year payable on that date, at the
1. 0 answers
2. asked by Jordy
3. 579 views

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