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2016
July

Questions Asked on July 26, 2016

In a competition, 5 points were awarded for each game won and 2 points were deducted for each game lost.A pupil attempted 15
1. 28 answers
2. asked by yussra
3. 8,773 views
Two sides of a triangle have lengths 4 and 7. Which of the following can NOT be the length of the third side?A. 4 B. 7 C. 11 D.
1. 4 answers
2. asked by Courtney
3. 6,195 views
An open box , no more than 5 cm in height, is to be formed by cutting four identical squares from the corners of a sheet metal
1. 3 answers
2. asked by Motombo
3. 4,595 views
A car accelerates from rest at 1.0 m/s^2 for 20s along a straight roa, it then moves at a constant speed for half an hour, it
1. 5 answers
2. asked by sophia
3. 4,000 views
Which statement best describes the effect of replacing the function f(x) = 2x − 2 with the function g(x) = 2x + 3?The graph
1. 3 answers
2. asked by layla
3. 3,559 views
during a race,a dragster is 200 meters from the finish line when something goes wrong and its stops accelerating.it travels at a
1. 2 answers
2. asked by Physics
3. 3,478 views
The lengths of two sides of an isosceles triangle are 8 and 10. The length of the third side could be?A. either 8 or 10 B. 6,
1. 4 answers
2. asked by Courtney
3. 3,074 views
A stone is projected vertically upwards with a speed of 30ms from the top of a tower of height 50m. Neglecting air resistance
1. 4 answers
2. asked by josh
3. 2,976 views
Write a real-life situation that can be modeled by the expression 5x 3/4
1. 3 answers
2. asked by Deborah
3. 2,700 views
SM=3x−4, and RN=9x−20. Find the value of x.A. 16 B. 4 C. 12 D. 8
1. 2 answers
2. asked by Courtney
3. 2,499 views
Find the diameter of a circle with an arc length of 32 cm and a subtended angle of 72 degrees
1. 2 answers
2. asked by Anonymous
3. 2,469 views
what are the biggest challenges facing the average American citizen today?I feel that the biggest challenges facing the average
1. 1 answer
2. asked by Sue
3. 2,176 views
the mass of a proton is 1836 times the mass of an electrona)a proton is traveling at speed v. at what speed (in terms of v)
1. 2 answers
2. asked by hey
3. 1,668 views
How much H3PO4 is needed to neutralize 1 liter of a 0.75M solution of NaOH? (in moles)
1. 1 answer
2. asked by Damon
3. 1,540 views
The ages of commercial aircraft are normally distributed with a mean of 13.5 years and a standard deviation of 7.3 years. What
1. 2 answers
2. asked by Shawn
3. 1,494 views
Buzz is three times as heavy as Jessie. If Buzz is 450g heavier than Jessie what is the weight of Buzz in grams?
1. 3 answers
2. asked by Heather
3. 1,418 views
Points A, B, C, D, and E are coplanar and no three are collinear. In how many ways can the plane be named using only
1. 1 answer
2. asked by Anonymous
3. 1,338 views
A body accelerates uniformly from rest and covers a distance of 180m in 6s. Calculate the magnitude of its acceleration..
1. 1 answer
2. asked by Josh
3. 1,207 views
according to a college survery, 22% of all students work full time. find the mean for the number of students who work full time
1. 0 answers
2. asked by Ms
3. 1,134 views
an arrow is shot vertically upward after 2s it is at a height of 36m although this is not necessarily the highest point with
1. 1 answer
2. asked by craig
3. 1,012 views
From the top of the mountain 30m. Above the sea level, the angle of depression of two ships lying in a vertical plane with a
1. 2 answers
2. asked by Sid
3. 966 views
When zinc metal is reacted with hydrochloric acid, zinc chloride and hydrogen gas are produced. If 25ml of 0.2M HCl and 0.3g of
1. 1 answer
2. asked by Eirin
3. 944 views
What is the distinguishing feature of the limited partnership?(a)The partners run the business together and share all
1. 0 answers
2. asked by Will
3. 927 views
Ice has a critical angle of 49.8 degrees, explain or rectangular prism of clear ice can be used for the total internal
1. 1 answer
2. asked by zai
3. 911 views
Triangle XYZ is the pre-image with vertex X(-6,-4). Given the algebraic rule for the composition,t(3,5) R(270 ,cc) , what are
1. 3 answers
2. asked by Dr J
3. 831 views
An object is immersed in 1L of water. The water level rises to 1.25 L. What is the volume of the object?
1. 3 answers
2. asked by Jigme Dorji
3. 811 views
a rock is dropped from a height of 20m above the ground when it hits the ground it leaves a hole 10cm deep. With what speed does
1. 1 answer
2. asked by steve
3. 784 views
When planning a presentation, there are several factors you need to consider. Which of the following isone factor you should
1. 1 answer
2. asked by Daniela
3. 752 views
an arrow is shot vertically upward 2 seconds later it is at a height of 42m (this may not be necesarily its highest point)with
1. 1 answer
2. asked by casey
3. 702 views
Which value is most likely to be the pH of a salt that is formed by the reaction of a strong acid and a weak base
1. 1 answer
2. asked by RESHONDA
3. 673 views
What is the only place in the world who has Fahrenheit and Celsius can be equal
1. 4 answers
2. asked by Krisha
3. 651 views
Workers A and B working together can finish a job in 8 hrs.If they work together for 6 hrs.,after which worker A leaves,then
1. 2 answers
2. asked by Queen
3. 640 views
If a submarine dives 25 feet every second, it will take 8 minutes, 37 second to reach the ocean floor. How deep is the Pacific
1. 3 answers
2. asked by Evelyn Pichardo
3. 621 views
Rewrite the sentence without changing the meaning.It doesn't matter
1. 1 answer
2. asked by sandhya
3. 618 views
a driver starting from rest accelerates at a rate of 1.5m/s^2 for 20s until reaching a certain speed she then continues driving
1. 1 answer
2. asked by kyle
3. 605 views
a person uses a slingshot to launch a rock upward with a velocity of 30m/s how long does it take to reach a height of 20m what
1. 1 answer
2. asked by kyle
3. 602 views
a 75kg person is standing on a board inclined at 30 angle type the horizontal .what are the magnitudes of gravitational
1. 1 answer
2. asked by Chandra kiran
3. 597 views
round 333.3333333333 to the nearest meter
1. 1 answer
2. asked by berlinda
3. 590 views
the takeoff speed for a large airplane is 180 mi/hr(roughly 80m/s0 the plane is capable of accelerating at a rate of 4m/s^2
1. 1 answer
2. asked by craig
3. 581 views
Construct a parallelogram whose he=5cm each=6cm and angle r=85°
1. 1 answer
2. asked by Anonymous
3. 546 views
The equation2^2x−5×2^x+6=0 has two solutions. The smaller is ? and the larger is ?.
1. 1 answer
2. asked by tor
3. 537 views
the demand function, P=20-0.5Q Determine the price elasticity of demand when P=2
1. 0 answers
2. asked by EMERIC
3. 535 views
An object is placed 3cm in front of a convex mirror whose focal length is 12cm where is the image formed and what is it's nature
1. 1 answer
2. asked by Balaram Mohanta
3. 512 views
Find length of diagonal of rectangle whose adjacent sides are 30cm and 16cm.tell answer
1. 1 answer
2. asked by shikha
3. 511 views
Two forces of magnitude 8N make angles of 30°and120°with x axis magnitude of y component of resultant will be
1. 2 answers
2. asked by Rafah
3. 507 views
How many grams of hydrogen chloride are percent in 250cm3 of comercial 37% by mass hydro chloric acid solution? The density of
1. 0 answers
2. asked by Anonymous
3. 503 views
Construct a parallelogram whose he=5cm each=6cm and angle r=85°
1. 2 answers
2. asked by Anonymous
3. 502 views
a train moving at 35m/s slows down to 20 m/s over the course of 1 minute what distance does the train cover during this time,
1. 1 answer
2. asked by steve
3. 493 views
a woman drives at a speed of 20m/s for part of a trip and at a speed of 30m/s for the rest of the trip if she spends 10 minutes
1. 3 answers
2. asked by steve
3. 469 views
You are playing with a pile of beads and notice if you put them in groups of 4 you have 3 beads left over, in groups of 5 you
1. 1 answer
2. asked by Jill
3. 462 views
Ravinder surveyed 36 student in the school. nine of them said they would attend the dance. if the school has 900 students, how
1. 1 answer
2. asked by sue
3. 453 views
Alger is 7 years younger than abegail and the product of their age is 144.how old is each?
1. 2 answers
2. asked by Kip
3. 451 views
Bobby has a 95 in his math class. He had a test and got a 83 on it. What is his grade now?
1. 2 answers
2. asked by Anonymous
3. 438 views
Area of isosceles tringle if base is 6 cm and perimeter is 26 cm
1. 2 answers
2. asked by Ritesh
3. 437 views
What is the concentration off alcohol solution that was prepared by dissolving 40cm3 ethanol in 160cm3 water
1. 0 answers
2. asked by Anonymous
3. 436 views
Write an equation that would have a hole at x = 4 and a vertical asympote at x = -2.My answer was f(x)= (x-4)/(x+2) If it is not
1. 5 answers
2. asked by Kate
3. 430 views
when f(x)=2x^3−11x^3−4x+a is divided by x+2, the remainder is −4. What is the value of a
1. 5 answers
2. asked by Anonymous
3. 426 views
If the area of A rhombus is 240 sq. meter and perimeter is 68 meter, find out the lengths of the diagonals?
1. 1 answer
2. asked by Sujan Kumar
3. 416 views
If the cost of 8 apples is $160, what is the cost of 5 apples?
1. 1 answer
2. asked by Pawan Kumar
3. 410 views
A hostel provision of food for 28 days for 40 girls. How many days the food item will last if 16 new girls are admitted in the
1. 1 answer
2. asked by aayush
3. 405 views
Dissolve 50g of sodium hydroxide in 1 litres and determine the normality
1. 1 answer
2. asked by Maryann
3. 392 views
paul is twice as old as john.17years ago their age was 33.how old is paul?
1. 2 answers
2. asked by Angela
3. 384 views
Calculate the fundamental particles in HCN and na2co3 and k2so4
1. 1 answer
2. asked by gamma ali
3. 363 views
What are the factors to consider when making cushions
1. 1 answer
2. asked by chendzimu
3. 359 views
if sec theta =sqrt -20/3 state the exact value of tan theta
1. 1 answer
2. asked by Anonymous
3. 332 views

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