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Questions Asked on October 16, 2016

Describe and explain 2 ways ti separate a mixture o sulphur powder and sodium nitrate crystals to collect pure samples
1. 32 answers
2. asked by Abbie
3. 11,810 views
1. Which was one contributing factor to the growth of medieval towns and cities?a. expansion of serfdom b. increased use of
1. 31 answers
2. asked by Olivia N J
3. 11,613 views
A baseball team plays in a stadium that holds 68000 spectators. With the ticket price at $11 the average attendence has been
1. 3 answers
2. asked by Mia
3. 8,449 views
identify the situation that each graph could represent
1. 14 answers
2. asked by angie
3. 7,120 views
In a class of 60 students,the number of students who passed biology is 6 more than the number who passed chemistry.Every student
1. 9 answers
2. asked by Obert
3. 4,731 views
An object of mass 10kg is placed on an inclined plane at 30 degree to the horizontal. Calculate the reaction between two surface
1. 7 answers
2. asked by God'sp
3. 3,835 views
The length of a rectangle is 3 feet less than 4 times the width. If the perimeter is 84 feet, find the length and the width of
1. 3 answers
2. asked by larry
3. 3,797 views
If 13 Times A Number Is Subtracted From The Square Of The Number,the Result Is 30.Find The Number.
1. 4 answers
2. asked by value
3. 3,343 views
Which is the most common rice dish in the Spanish speaking countries?A. arroz con leche B. arroz con pollo C. arroz bianco
1. 2 answers
2. asked by Marshmellows
3. 3,222 views
If there are 6 red disks numbered 1 through 6, and 4 yellow disks numbered 7 through 10, find the probability of selecting a
1. 1 answer
2. asked by SHEYLAMIEL
3. 3,198 views
A person walks 21 m East and then walks 34 m at an angle 32◦ North of East. What is the magnitude of the total displacement?An
1. 2 answers
2. asked by Sophia
3. 3,078 views
5. You are hiking in a canyon and you notice an echo. You decide to let put a yell and notice it took 2 seconds before you heard
1. 1 answer
2. asked by Debra
3. 3,055 views
The difference between twice a number and a number that is 5 more than 3. Write an equation that could be used to find the value
1. 3 answers
2. asked by Shane
3. 2,996 views
Christie pilots her plane for 360 mi against a headwind in 33 hrs. The flight would take 22 hrs and 15 mins with a tailwind of
1. 2 answers
2. asked by JULIA
3. 2,942 views
An 42 kmph wind blows towards 215 degrees while a plane heads towards 125 degrees at 152kmph. What is the resultant velocity of
1. 1 answer
2. asked by Urgent Smith
3. 2,559 views
A stone is thrown vertically upward with a velocity of 58 ft./sec.A.) How high will it rise? B.) How soon will it reach the
1. 1 answer
2. asked by ja
3. 2,467 views
A crate of mass 100kg is at rest on a horizontal floor. The coefficient of static friction between the crate and the floor is
1. 1 answer
2. asked by Anon
3. 2,417 views
Bob heads out into a lake at an angle of 41◦ with respect to the shore.If his boat is capable of a speed of 1.7 m/s, how far
1. 1 answer
2. asked by Sophia
3. 2,354 views
Jean has $280 in her savings account starting next week she will deposit $30 in her account every week is the amount of money in
1. 2 answers
2. asked by Jonathan
3. 2,201 views
A 2.0 kg mass traveling at 3.0 m/s strikes another 2.0 kg mass traveling at -1.0 m/s. They collide and have a complete elastic
1. 1 answer
2. asked by alee
3. 2,086 views
At the beginning of a trip, Gail's odometer reading was 100001 km. Gail filled the tank with 35L of gas. During the trip Gail
1. 7 answers
2. asked by Johnathon
3. 1,865 views
Which of the following is consistent with the plate tectonic theory?Which of the following is consistent with the plate tectonic
1. 1 answer
2. asked by lee
3. 1,835 views
A light is at the top of a pole 80 feet high. A ball is dropped at the sameheight from a point 20 feet away from the light. A
1. 1 answer
2. asked by My1ws6
3. 1,823 views
Henry walks out of his hall and proceeds to walk 160 feet due north. He then turns left (west) and walks 150 more feet. Finally,
1. 1 answer
2. asked by Amber
3. 1,721 views
Water is being withdrawn from a conical reservoir, 3 metres radius and 10metres deep at 4 cubic metres per minute. a) How fast
1. 1 answer
2. asked by My4ws6
3. 1,534 views
A truck travels beneath an airplane that is moving 150 km/h at an angle of 34◦ to the ground. How fast must the truck travel
1. 2 answers
2. asked by Sophia
3. 1,417 views
1. y-5/3=1-2 8*** 18 6 2. 6x+29=5 -4*** -18 204 -144 3. -21a+16a -5a*** 5a 37a -37a 4. 9a-b-2a-10b -7a+11b 11a+9b -11a-9b
1. 3 answers
2. asked by EmberShy
3. 1,317 views
The sum of two numbers is 56. The sum of the smaller and 5 times the larger is 192. Find the numbers.
1. 1 answer
2. asked by larry
3. 1,308 views
In a class of 40 students;30 offer science; 20 offer mathematics and 8 neither.a.illustrate this information on a venn diagram .
1. 3 answers
2. asked by tori
3. 1,303 views
find four consecutive odd integers such that the sum of the least integer and greatest integer is 164
1. 3 answers
2. asked by Gloria
3. 1,295 views
On a windless day, a sailor (m=75kg) decides he wants to go sailing (=300kg). In order to move on this windless day, he decides
1. 2 answers
2. asked by Lester
3. 1,070 views
The first three terms of an AP are x ,2x+1 and 5x-1.Find the value of x and the sum of the first 10 terms
1. 3 answers
2. asked by Galena
3. 1,047 views
Which of the following pieces of evidence supports the plate tectonic theory?A. Ocean-floor sediments are oldest at the ridge
1. 0 answers
2. asked by Tony
3. 1,007 views
What is the total no. Of atoms present in 25.0 mg of camphor
1. 1 answer
2. asked by sneha
3. 991 views
Two points, A and B, are 275 ft apart. At a given instant, a balloon is releasedat B and rises vertically at a constant rate of
1. 0 answers
2. asked by My4ws5
3. 971 views
Ricky can ride 17 km on his bike in the same length of time ha can walk 9 km.if his riding speed is 4 kph faster than his
1. 1 answer
2. asked by layce
3. 965 views
A reaction in a calorimeter containing 80.0 g of water at 20 degrees Celsius causes the temperature to fall by 1.5 degrees. what
1. 1 answer
2. asked by lomonoyan
3. 948 views
An isosceles triangle is inscribed inside a circle of radius 12 metres. Its height is increasing at a rate of 2 m/sec. At the
1. 1 answer
2. asked by Buzz218
3. 909 views
What is the maximum mass, in grams, of NH3 that can be produced by the reaction of 1.0 g of N2 and 1.0 g of H2 using the
1. 1 answer
2. asked by Beth
3. 908 views
what is the difference between xylem and phloem?
1. 1 answer
2. asked by connie
3. 905 views
On a rainy day,out of 150 students in a school 25 were absent.find the percentage of students absent from the school? What
1. 3 answers
2. asked by Keerthan
3. 904 views
Admission to a baseball game is $4.50 for general admission and $5.50 for reserved seats. The receipts were $4588.00 for 948
1. 1 answer
2. asked by larry
3. 894 views
Suppose f(x) and g(x) are functions of x differentiable at x = 4. Given that f(4) = 3, f'(4) = -2, g(4) = 6, g'(4) = -4, find
1. 2 answers
2. asked by Anonymous
3. 882 views
Why were Middle Colones more favorable to farmers than New England? Thanks in advance for any responses!
1. 4 answers
2. asked by Jake
3. 863 views
Q: How did the Babylonians make the Ishtar Gate blue (and all its other colors)?A: The Babylonians make the Ishtar Gate blue
1. 2 answers
2. asked by Alex
3. 855 views
A sample of acetone having a mass of 1.920 g undergoes complete combustion in an insulated calorimeter holding 400 mL of water.
1. 1 answer
2. asked by lomonoyan
3. 833 views
Convert each statement below into symbolic form and generate its truth table:If the New York Yankees win the world series or the
1. 2 answers
2. asked by NR
3. 833 views
order these numbers from least to greatest.3/20, 45%, 1/5, 7.5%, 27.5%
1. 2 answers
2. asked by SHARON
3. 823 views
A rectangle has an area of 36m2 list all possible lengths of sides using while numbers it could have
1. 1 answer
2. asked by Teresa
3. 816 views
Water is being withdrawn from a conical reservoir, 3 metres radius and 10metres deep at 4 cubic metres per minute. a) How fast
1. 0 answers
2. asked by My4ws6
3. 798 views
A 46−N lithograph is supported by two wires. One wire makes a 28° angle with the vertical and the other makes a 16° angle
1. 2 answers
2. asked by Helena
3. 790 views
A barge whose deck is 5 metres below the level of a dock is being drawn in bymeans of a cable attached to the dock and passing
1. 1 answer
2. asked by My4ws4
3. 787 views
In a survey, 12% of people have no pets, 44% of the people have 1 pet, 16%of the people have 2 pets and 28% have 3 or more pets.
1. 3 answers
2. asked by procraft
3. 776 views
A solution of potassium permanganate (KMnO4) was standardised by titrating with 0.20 g of Na2C2O4 dissolved in 50 cm3 of
1. 1 answer
2. asked by Rob
3. 772 views
The first term of a GP is 64 and the common ratio is 1/2.How many terms must be added to obtain a total of 127 1/2?
1. 1 answer
2. asked by Galena
3. 756 views
Solving ya Systems of Equations by elimination-14x+15y=3 21x-20y=-10 The LCM is 42 so I am able to get (-14x +15y=15)3 =
1. 1 answer
2. asked by Angela
3. 746 views
A superhero flies 185 m from the top of a tall building at an angle of 15◦ below the horizontal. What is the horizontal
1. 0 answers
2. asked by Sophia
3. 737 views
What is the direction of this resultant vector (between the limits of −180◦ and +180◦ from the positive x-axis) ?1.
1. 0 answers
2. asked by Sophia
3. 719 views
Q:The Old Kingdom, or Old Dynasty, of Egypt is considered the golden age of Egypt. Using specific examples, explain why.A:The
1. 3 answers
2. asked by Alex
3. 719 views
On a California map 1/4 of an inch represents 20 miles how many miles does 3 1/4 inches represent
1. 2 answers
2. asked by Ally
3. 714 views
A machine produces open boxes using rectangular sheets of metal (12in by 20in). The machine cuts equal-sized squares from each
1. 1 answer
2. asked by Faith
3. 704 views
Two aeroplanes fly eastwards on parallel courses 12 miles apart. One flies at240 m.p.h. and the other at 300 m.p.h. How fast is
1. 1 answer
2. asked by My5ws4
3. 688 views
Two transformations take place, the resultant change is A(x,y) ---A''(x+4, y-6), This is a result of a reflection in the y axis
1. 2 answers
2. asked by Susana
3. 686 views
A man 6 feet tall walks along a walkway which is 30 feet from a the base of alamp which is 126 feet tall. The man walks at a
1. 0 answers
2. asked by My6ws6
3. 685 views
Chlorine has two Isotopes with mass number of 35&37.if the relative atomic mass is 35.5, find the percent abudance ofCl-35(isoto
1. 2 answers
2. asked by Anonymous
3. 681 views
Find the value of x. x is hypotenuse given is the angle 28 degrees and the adjacent is 11 now how am i suppose to find the
1. 1 answer
2. asked by Kianna
3. 673 views
5.In a certain state the maximum speed permitted on freeways is 65 km/h and the minimum speed is 40 km/h. The fine for violating
1. 1 answer
2. asked by Anonymous
3. 657 views
Calculate the molarity (M) of a solution of the strong base Ca(OH)2 if the pOH is 0.650.pOH= 0.650 pH = 14-0.650 pJ=13.35
1. 1 answer
2. asked by Jamal
3. 646 views
1. Aren't I pretty?2. Ain't I pretty? 3. Am I not pretty? 4. I'm pretty, aren't I? 5. I'm pretty, ain't I? 6. I'm pretty, am I
1. 1 answer
2. asked by rfvv
3. 633 views
Two poles are 24 metres and 30 metres high and 20 metres apart. A slackwire joins the tops of the poles and is 32 metres long. A
1. 0 answers
2. asked by My2ws6
3. 631 views
What does the greater common factor, in this case 12, represent in terms of cupcakes. It means that I have 3 boxes with 4
1. 2 answers
2. asked by Carina
3. 629 views
How can "teacher behaviours in math" be connected to constructivism??
1. 6 answers
2. asked by Trish
3. 624 views
A cone of fixed height 12 inches is changing in shape through the change inthe radius of the base. What rate of increase of the
1. 0 answers
2. asked by My7ws4
3. 615 views
Find the derivative of the function by the limit process.f(x)=1/sqrt(x) I've worked through my problem and got f'(x) to be -1/2x
1. 1 answer
2. asked by Ray
3. 610 views
During the 1st year at university, Erica¡¦s father had been sending her $1,000 per month for incidental expenses.Starting from
1. 0 answers
2. asked by Anonymous
3. 602 views
Consider two vectors F~1 with magnitude 69 N inclined at 177◦ and F~2 with magnitude 58 N inclined at 286◦, measured from
1. 1 answer
2. asked by Sophia
3. 598 views
For each of the following limits, determine the indicated limit if it exists.lim f(x)=? x approaches 4 from the left f(x)=
1. 1 answer
2. asked by tor
3. 588 views
Luanne bought 50 stamps, some costing 37 cents and the rest costing 22 cents. She paid the postal clerk a total of $13.25 for
1. 1 answer
2. asked by Kelsey- PLS HELP
3. 585 views
You put 50 mL of water in a graduated cylinder, then you place an object in the water. The level rises to 55 mL. What is the
1. 1 answer
2. asked by Mary
3. 584 views
Two transformations take place, the resultant change is A(x,y) ---A''(x+4, y-^, This is a result of a reflection in the y axis
1. 1 answer
2. asked by Susana
3. 584 views
A car travelled 7km40degree west of north and then 10km east.what is the resultant displacement using scale drawing
1. 1 answer
2. asked by Anonymous
3. 583 views
A satellite orbits the moon at height of 2000m.assuming it to gravitational pull of the moon,find the speed and time it takes
1. 1 answer
2. asked by Hellen
3. 580 views
The speed of sound in air is 350m/sec the frequency of the fundamental node emitted by tube length 50cm open one end is:
1. 3 answers
2. asked by Sagar Ali Joyo
3. 576 views
Explain how the following visuals could influence your reaction to a news story.Video footage of refugee camp, in which
1. 1 answer
2. asked by Tala
3. 574 views
Show how vertical multiplication can be used to do a charge balance if Zn2+ combines with Cl-
1. 1 answer
2. asked by Matt
3. 573 views
The length of a rectangle is 6 inches more than the width. If the perimeter is 176 inches, what are the length and the width?
1. 1 answer
2. asked by larry
3. 569 views
A red ball is thrown straight up from the edge of the roof of the building. A green ball is dropped from the same point 1.80
1. 0 answers
2. asked by Shams
3. 561 views
I have to search and compare these civilization...･pre 20th century Japan ･Incan It's my Social Studies project😲💦
1. 2 answers
2. asked by Chris
3. 556 views
a 1 kg textbook has been pushed and let go sliding to the left on a flat table no one is pushing the book at this moment. it is
1. 1 answer
2. asked by Ruth
3. 556 views
Explain for each of the following, The Magnus force applies and how it causes an effect.a. A car tire rotating while a car
1. 2 answers
2. asked by JAY
3. 553 views
A local travel agent is organizing a charter ride to a well known resort. The agent has quoteda price of $30 per person if 100
1. 0 answers
2. asked by Arslan
3. 550 views
A 75.0 kg object is on an incline of 30 degrees horizontally.I have to calculate several things from this, and I need help with
1. 2 answers
2. asked by George
3. 549 views
If someone pushes on a box on a horizontal floor with a horizontal force of 17.8 N, but the box does not move, what is the
1. 1 answer
2. asked by George
3. 541 views
If we implemented the FSM above six states using two digits 0,1 and only one bit per cycle using the classic ROM + State
1. 1 answer
2. asked by bear
3. 532 views
A hardware store makes a mixed bag of 42 items using screws, bolts, and washers. The cost of screws are $3.00 each, bolts cost
1. 2 answers
2. asked by Aaron
3. 529 views
If one liqid gallon is 231 cubic inches, how many gallons of juice would fit in a container that is 2 ft. by one foot by 1 foot.
1. 2 answers
2. asked by KAte
3. 528 views
Guys please help me with this Trigonometry question based on De Moivre's theorem.Q: Find ¦È such that 0¡Ü¦È¡Ü360.
1. 1 answer
2. asked by Nye
3. 525 views
If 1 bag of mulch covers 2 cubic feet, how many bags of mulch do you need to cover a garden three inches thick, eight feet long,
1. 1 answer
2. asked by Noah
3. 518 views
d sum of 2 numbers is 38 when 8 is added to twice one of the numbers d result is 5 times the other number find d two no
1. 1 answer
2. asked by Barsit
3. 517 views
what is the energy if a photon of red light that has a wavelength of 8.90x10^-7
1. 1 answer
2. asked by Anonymous
3. 514 views

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