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Questions Asked on June 10, 2017

The temperature of earth atmosphere drops 5°C for every 1km elevation above the earth surface. If the air temperature at ground
1. 2 answers
2. asked by Eurt
3. 8,534 views
At a distance L equals to 400m from the traffic light, brakes are applied to a locomotive moving at a velociy VEquals to 54
1. 6 answers
2. asked by Kapil
3. 4,464 views
A rocket expels gas at the rate of 0.5kg/s.If the force produced by the rocket is 100N,what is the velocity with which the gas
1. 4 answers
2. asked by somebody
3. 3,884 views
A rhombus has a side 15cm and one diagonal 22cm.Find the height of the other diagonal?
1. 1 answer
2. asked by Bismark
3. 417 views
Aspring 20cmlong is streatched to 25cm by a load of 50Nwhat will be itslength when streatched by 100Nassuming that the..
1. 4 answers
2. asked by Tonia
3. 384 views
Mr Ahmad starts work at 11.40 on Tuesday.He works for 12h45min.When does Mr Ahmad finish his work?Express your answer usering
1. 1 answer
2. asked by Mazhar
3. 421 views
solve the following equation:k/2 - k/5 - k/6 =2
1. 1 answer
2. asked by Anonymous
3. 367 views
Hi,I'm trying to figure out how to implement toString() methods into the JavaTest and H2ClassB classes so that the output would
1. 0 answers
2. asked by Nina
3. 520 views
In a school, 4/9 of the students are boys and the number of girls is 775. Find the number of boys in the school.
1. 3 answers
2. asked by Minnie
3. 3,171 views
A spinner is divided into 10 equal sections numbered from 1 to 10. You spin the spinner once. What is P(4)
1. 1 answer
2. asked by ZeNeYT
3. 666 views
The illumination of a small object by a lamp variesdirectly as the candle-power of the lamp and inversely as the square of the
1. 4 answers
2. asked by uwana
3. 1,925 views
About hyperbole
1. 6 answers
2. asked by kwanda
3. 564 views
Calculate [H+] or [OH-]as required for each of the following solutions at 25degrees and state whether the solution is neutral,
1. 1 answer
2. asked by Mervis
3. 563 views
using a certain garden hose, liza can fill her fancy new bucket with water in 45 seconds. Unfortunately, Henry accidently makes
1. 1 answer
2. asked by Jenny
3. 895 views
Jacson purchased a house for Birr 50,000. He made an amount of down payment and pay monthly Birr 600 to retire the mortage for
1. 3 answers
2. asked by james
3. 1,108 views
Given the following:4Al+ 3O2 ==> 2Al2O3 If 3.17g of Al and 2.55g of O2 are available, which reactant is limiting? My answer is:
1. 4 answers
2. asked by Kylee
3. 2,506 views
A cargo aircraft has taken off from a mountain. It is climbing at constant speed and at an angle of θ=37 above horizontal. The
1. 1 answer
2. asked by umma
3. 560 views
How many real-number solutions does the equation have?-7x^2+6x+3=0 a) 1 b) 2*** c) none d) infintely
1. 1 answer
2. asked by Martha
3. 777 views
What are the solutions of the system?y=x^2+3x-4 y=2x+2 a) (-3,6) and (2,-4)** b) (-3,-4) and (2,6) c) (-3,-4) and (-2,-2) d) no
1. 6 answers
2. asked by Angel
3. 846 views
How many times greater is the value of the digit 5 in 583,608 than the value of the digit 5 in 362,501
1. 1 answer
2. asked by Nayeli
3. 436 views
Simpilfy the radical expression by rationalzing the denoiminator?3/sqrt15 a)sqrt45/15 b)sqrt15/5 c)5sqrt15*** d)sqrt3
1. 3 answers
2. asked by Angel
3. 688 views
A detective is investigating a scene of an accident. He measures the length of an automobile's skid marks to find out how fast
1. 4 answers
2. asked by Riley
3. 718 views
a one meter square sheet of cardboard is cut into the maximum number of squares of side one millimeter. If these squares would
1. 1 answer
2. asked by Anonymous
3. 555 views
In aerial photography and remote sensing image interpretation involves analysis of a series of key visual elements. Discus at
1. 1 answer
2. asked by Anonymous
3. 550 views
Bob buys three tickets in a raffle in which 500 tickets are sold. What is the probability of him winning"a) 1st prize b) 1st and
1. 2 answers
2. asked by Anonymous
3. 586 views
What is a fatigue fracture
1. 0 answers
2. asked by Michael
3. 358 views
How to use (3+a+b)3 to a commutative law of multiplication to a equivalent equation
1. 1 answer
2. asked by Trina
3. 494 views
When 345 is added to a number, the result is 987. Find the number?
1. 2 answers
2. asked by Trina
3. 542 views
The light on the Prince Shoal lighthouse is 25m above water level. From a position behind the light, the angle of the depression
1. 1 answer
2. asked by Molly
3. 975 views
The inside of a trough is shaped like a rectangular solid, 25 feet long, 6 inches wide, and filled with water to a depth of 35
1. 3 answers
2. asked by jack
3. 1,327 views
A financier plans to invest up to $500,000 in two projects. Project A yields a return of 8% on the investment of x dollars,
1. 1 answer
2. asked by Brian
3. 1,146 views
A company manufactures x units of Product A and y units of Product B, on two machines, I and II. It has been determined that the
1. 1 answer
2. asked by Brian
3. 654 views
Solve the linear programming problem by the method of corners.Find the minimum and maximum of P = 3x + 2y subject to 3x + 5y ≥
1. 0 answers
2. asked by Brian
3. 825 views
a number is 300 when rounded of to the nearest hundred. what is the greatest possible value of the number?
1. 7 answers
2. asked by gocco
3. 4,167 views
An iron vise falls from rest at a great height. Neglecting air resistance, what is its speed after it has fallen for 5 seconds?
1. 1 answer
2. asked by torrance
3. 753 views
Events A and B are dependent events. The probability that event A occurs is 20%. The probability that events A and B both occur
1. 1 answer
2. asked by help
3. 911 views
a heavy rod AB of length of 5m weighs 50N.The bar is supported in a horizontal position by two vertical strings X and Y.If
1. 0 answers
2. asked by somebody
3. 541 views
A heavy metal beam AB of mass 25Kg is supported at its ends.The beam carries a mass of 150Kg at a distance of 0.75m from end
1. 1 answer
2. asked by somebody
3. 689 views
If sin (theta+24)=costheta where theta is acute angle .find theta
1. 1 answer
2. asked by Manish
3. 1,059 views
lighted matchstick brought near the negatively charged electroscope
1. 0 answers
2. asked by somebody
3. 453 views
The angle of incidence when the angle between the incident ray and refracted ray is 80 degrees is......
1. 0 answers
2. asked by somebody
3. 478 views
Events A and B are dependent events. The probabilitythat event A occurs is 20%. The probability that events A and B both occur
1. 0 answers
2. asked by L
3. 604 views

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