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January

Questions Asked on January 8, 2017

During halftime of a footballgame, a sling shot launches T-shirts at the crowd. A T-shirt is launched from a height of
1. 3 answers
2. asked by S
3. 7,604 views
CuCO3=CuO +CO2.Find the mass of 1mole of each substance taking part in the reaction. (Ar:Cu=64,C=12,O=16). When 31g of CuCO3 is
1. 4 answers
2. asked by Busola
3. 5,446 views
During a storm, a tree limb breaks off and comes to rest across a barbed wire fence at a point that is not in the middle between
1. 2 answers
2. asked by Kyle
3. 3,833 views
A board 5 feet long slides down a wall. At the instant the bottom end is 4 feet from the wall, the other end is moving down the
1. 1 answer
2. asked by Emily
3. 3,212 views
Water leaking onto a floor creates a circular pool with an area that increases at the rate of 3 square inches per minute. How
1. 3 answers
2. asked by angie
3. 3,190 views
In a right triangle JKL, angle KJL measures 60 degrees. When drawn, the angle bisectors of angle JKL and LJK intersect at point
1. 1 answer
2. asked by Peggy
3. 3,183 views
A spherical balloon is losing air at the rate of 2 cubic inches per minute. How fast is the radius of the ballon shrinking when
1. 1 answer
2. asked by Josh
3. 2,662 views
Wolves: Moose:6 10 3.Calculate the average of moose killed by one wolf in each territory. So, would I divide the number of moose
1. 1 answer
2. asked by Anonymous
3. 2,620 views
A person borrows two equal sums of money at the time at 5% and 3.75% simple interest respectively & finds that if he repays the
1. 2 answers
2. asked by Ann
3. 2,224 views
Find the gradient of the line joining(-4,6) and (3,0)
1. 3 answers
2. asked by Victory
3. 2,129 views
The volume of an aquarium for one fish is 384 cubic inches. The height of the aquarium is 6 inches. The base is a square. What
1. 5 answers
2. asked by Vix
3. 1,694 views
If a tangent segment and a secant segment are drawn to a circle from the same point, the external part of the secant segment is
1. 1 answer
2. asked by Emma
3. 1,496 views
Mr.X invested a total of Rs.10,000 in three different accounts, the Accounts paid simple interest at an annual rate of 8%,9% and
1. 2 answers
2. asked by Ana...... :)
3. 1,435 views
If a positive two-digit integer is divided by the sum of its digits, the quotient is 2 with a remainder of 2. What is the
1. 2 answers
2. asked by Clary
3. 1,400 views
Parallelogram ABCD is inscribed in a circle. Then, the measure of angle A must be 90?
1. 1 answer
2. asked by Ryan
3. 1,376 views
The sum of two number is 110 .oneffifth of the larger number is 8 more than one ninth of the smaller number. Find the number
1. 2 answers
2. asked by salini
3. 1,327 views
What is the simplest form of the quotient?^4√810/^4√2
1. 1 answer
2. asked by Steve
3. 1,277 views
Let the function a@b be defined as 3a + 2b for all real numbers a and b. If u and v are real numbers for which u@v =v@u = 20,
1. 2 answers
2. asked by Isabelle
3. 1,248 views
A toolshed with a square base and a flat roof is to have a volume of 800 cubic feet. If the floor costs $6 per square foot, the
1. 1 answer
2. asked by Emily
3. 1,239 views
which capital was located nearest the frontier
1. 2 answers
2. asked by Katie
3. 1,220 views
A person pushes on a 55-kg refrigerator with a horizontal force of -250 N; the minus sign indicates that the force points in the
1. 1 answer
2. asked by Kyle
3. 1,152 views
A uniform half meter scale is balanced at 60 cm mark.when weight of 10 gf and 30 gf are suspended at 20 cm and 90 cm mark
1. 1 answer
2. asked by Aryan Rock
3. 1,145 views
when an apple falls from a tree, and strikes the ground without bouncing, what happens to its momentum?
1. 4 answers
2. asked by Anonymous
3. 1,136 views
is my answer to this question correctA spherical balloon is losing air at the rate of 2 cubic inches per minute. How fast is the
1. 1 answer
2. asked by Josh
3. 1,079 views
the perimeter of a triangle is 23 cm. all side lengths are integers. if one side measures 5cm, what is the length of the largest
1. 1 answer
2. asked by joe gorini
3. 1,064 views
In a one-page paper, define each concept below and compose a sentence or two that describes how the concept is used and relates
1. 4 answers
2. asked by chandra
3. 1,007 views
mention seven limitations to human rights
1. 7 answers
2. asked by Victory
3. 934 views
A person 6 feet tall walks at a rate of 150 feet per minute toward a light tower whose searchlight is located 40 feet above the
1. 1 answer
2. asked by Mikaela
3. 850 views
A boy while driving to his school covers at the average speed of 15km/h.On his return trip along the same route, covers at the
1. 1 answer
2. asked by Henry
3. 846 views
A plane travels east from San francisco towards St. Louis at 500 miles per hour, and a turbojet travels north from new orleans
1. 1 answer
2. asked by Mikaela
3. 837 views
LIST: Sodium carbonate. Calcium carbonate. Zinc sulfate. Zinc nitrate.(a) State a pair of chemicals from the list above that can
1. 0 answers
2. asked by Charlotte
3. 781 views
One block rests upon a horizontal surface. A second identical block rests upon the first one. The coefficient of static friction
1. 0 answers
2. asked by Kyle
3. 756 views
A car is traveling up a hill that is inclined at an angle θ above the horizontal. Determine the ratio of the magnitude of the
1. 1 answer
2. asked by Kyle
3. 741 views
There are 3 boys for every 4 girls in school. If there are 200 girls, how many pupils are there in all? Help me please. This is
1. 1 answer
2. asked by Jasmine
3. 714 views
find the maximum and minimum value of the function f(x)= x-x^3 on the interval [-2,2]I also need help with this question What is
1. 1 answer
2. asked by jake
3. 709 views
Reema has a ribbon which is 8 metres long. How many pieces can be cut from the ribbon if each piece is 2/3 of a meter
1. 2 answers
2. asked by Tushar
3. 708 views
an airline company offers a round-trip group flight from New York to London. If x people sign up for the flight, the cost of
1. 1 answer
2. asked by Emily
3. 706 views
2 jugs are filled with water. If you remove 1 liter of water from the first jug, then the two jugs contain the same amount of
1. 1 answer
2. asked by Clary
3. 687 views
By selling an article for rs.17,a shopkeeper losses 15%. At what price should he sell it to gain 15% ?
1. 1 answer
2. asked by Charu
3. 687 views
A mountain climber, in the process of crossing between two cliffs by a rope, pauses to rest. She weighs 520 N. As the drawing
1. 1 answer
2. asked by Tyler
3. 681 views
If $10,000 is invested in an account at 4.8% annual simple interest, how long will it take for the account balance to grow to
1. 6 answers
2. asked by name
3. 643 views
An empty bottle weighs 20 grams and 60 grams when filled completely with water.What would the bottle weigh when filled
1. 2 answers
2. asked by Daniel
3. 631 views
LIST: SODIUM CARBONATE. CALCIUM CARBONATE. ZINC SULFATE. ZINC NITRATE.(a) State a pair of chemicals from the list above that can
1. 0 answers
2. asked by Charlotte
3. 627 views
how do I graph this using the first and second derivative and three sign charts.i have to label the inflection point, extreme
1. 2 answers
2. asked by angie
3. 627 views
7500$ investment in each of 20 stocks ( beta of portfolio=1.12). suppose you decide to sell one stock that have beta 1 for
1. 1 answer
2. asked by zaynab
3. 626 views
Is this the correct answers for these questionsVerify the means value theorem holds on the interval shown. Then, find the value
1. 2 answers
2. asked by Angela
3. 618 views
LIST: SODIUM CARBONATE. CALCIUM CARBONATE. ZINC SULFATE. ZINC NITRATE.(a) State a pair of chemicals from the list above that can
1. 0 answers
2. asked by Charlotte
3. 609 views
A rope hangs from the ceiling. It reaches the floor exactly. It is 4 feet from the wall. When it is pulled to the wall, the end
1. 1 answer
2. asked by Clary
3. 597 views
Traveling at a speed of 18.0 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The
1. 1 answer
2. asked by Kyle
3. 597 views
Ben used to sell imported silk ties for $20 each in his store. His sales averaged 30 ties a week. He pays $12 to buy the ties he
1. 1 answer
2. asked by Julia T.F
3. 594 views
Carlo is eating a bag of Skittles. In the bag, thre are 5 red, 2 green and 4 purple Skittles. What is the probability that Carlo
1. 1 answer
2. asked by King
3. 592 views
At one afterschool event, of the students were 8th graders and the rest were 7th graders. Of the students who were in 7th grade,
1. 3 answers
2. asked by Anonymous
3. 591 views
Find the vertexH(x)= -3x^2+24x-46
1. 4 answers
2. asked by Aria
3. 591 views
When a manganous salt is fused with a mixture of KNO3 and NaOH the oxidation no. Of Mn changes from +2 to what?
1. 1 answer
2. asked by aradhana
3. 585 views
Whuch of the following expressions is equivalent to the expression below?4[5x+2-x]
1. 1 answer
2. asked by Jessie
3. 585 views
A ball thrown with a speed of 100m/s attains a height of 150m (take g=9.8 per second square). Calculate:1. Time of flight 2.
1. 0 answers
2. asked by Mk hamman
3. 582 views
An alloy of iron and silver has a total mass of 30 grams and a volume of 20.4cm^-3.Calculate the mass of iron only and the
1. 0 answers
2. asked by Juliet
3. 580 views
A rope hangs from the ceiling. It reaches the floor exactly. It's 4 feet from the wall. When it's pulled to the wall, the end of
1. 2 answers
2. asked by Isabelle
3. 579 views
Alicia, Bill, and Ross are in Group A. David, Maddie, and Shelby are in Group B.The students are going to have their pictures
1. 0 answers
2. asked by Veronica
3. 575 views
If a hen and a half can lay an egg and a half in a day and a half, how long will three hens take to lay twelve eggs?
1. 1 answer
2. asked by Clarise
3. 565 views
X is a number.It is divided by 3,and 5 is subtracted from the result.The new result is then multiplied by 7.If the final answer
1. 1 answer
2. asked by Veronica
3. 559 views
Becky has $60 and Nina has $120. How much money must Becky give to Nina so that the amount of money Nina has is 5 times what
1. 1 answer
2. asked by Veronica
3. 542 views
Ivan has a 5-cent stamp, a 10-cent stamp, and a 20-cent stamp.How many different combinations of postage can he form with the
1. 2 answers
2. asked by Christian
3. 540 views
Can someone help me solve this story problem?Tom is buying a 42 inch 1080 television on sale for 40% off. If the aspect ratio is
1. 1 answer
2. asked by Anneliese
3. 540 views
If a positive two-digit integer is divided by the sum of its digits, the quotient is 2 with a remainder of 2. What is the
1. 3 answers
2. asked by Isabelle
3. 539 views
A 100 grams mass of a substance has a volume of 150 centmetre cube.Calculate the relative density of the substanc.[density of
1. 1 answer
2. asked by Angela
3. 537 views
If a hen and a half lay an egg and a half a day and a half, then how long will three hens take to lay 12 eggs??????
1. 1 answer
2. asked by Clary
3. 532 views
A piece of metal of volume 250 centimetre cube floats in water when 85 percent of its volume is under water.Calculate the
1. 1 answer
2. asked by George
3. 522 views
Two jugs are filled with water. If you remove 1 liter of water from the first jug, then the two jugs contain the same amount of
1. 3 answers
2. asked by Isabelle
3. 522 views
Natalie had some marbles. She gave 1/3 of them to her brother, who kept 12 marbles for himself and gave the rest to 5 friends.
1. 1 answer
2. asked by Marco
3. 516 views
CAN YOU FRAME 3 ISOSCELES TRIANGLES FROM AN EQUILATERAL TRIANGLE?
1. 1 answer
2. asked by manan
3. 515 views
Pretend that you are now a senior in high school. You have been planning a vacation for mid-winter recesswith your friends. Ten
1. 7 answers
2. asked by name
3. 508 views
At a garage sale, Zoe spent $60 on 1 hat and 2 pairs of shoes.If she spent $9 more on each pair of shoes than on the hat, how
1. 1 answer
2. asked by Juliana
3. 495 views
What is the largest possible product of two non-negative number whose sum is 1
1. 2 answers
2. asked by Josh
3. 492 views
A certain restaurant has exactly 19 tables. Some of these tables are larger tables that can seat 6 people and the others are
1. 1 answer
2. asked by Clary
3. 488 views
Solve the simultaneous equationn/4-m/6=-1 m/5+n/2=10 Using elimination method
1. 1 answer
2. asked by Rukayyerh
3. 488 views
A scientist observes two colonies of bacteria. The first grows at a rate of 2.2 x 10^6 bacteria per hour. The other grows at a
1. 1 answer
2. asked by Anonymous
3. 487 views
Sonia bought washing machine 10000and paid 2000 and rest in installments of rs 500 at the rare 10℅ find the total amount paid
1. 1 answer
2. asked by rk
3. 476 views
Natalie had some marbles. She gave 1/3 of them to her brother,who kept 12 marbles for himself and gave the rest to 5 friends.If
1. 1 answer
2. asked by Veronica
3. 476 views
PQRS is a rectangle, whose diagnols PR =2x + QS=3x+1.Find the value of x
1. 1 answer
2. asked by Anonymous
3. 472 views
Combine the following into a single expression of the form a x sqrt b.Sqrt 6 + Sqrt 54 + Sqrt 150
1. 1 answer
2. asked by Clary
3. 471 views
What is the largest possible product of two negative number whose sum is 1?
1. 3 answers
2. asked by Josh
3. 456 views
Let n be a fixed positive integer. Describe all solutions of sin(n theta) = 1/2I know that the solutions would be
1. 2 answers
2. asked by Ryan
3. 454 views
The sum of 3 numbers is 975. If you subtract x from each of these numbers you obtain 12, 345, and 126 respectively. What is x?
1. 1 answer
2. asked by Clary
3. 451 views
Ms. Jones is baking a cake for her students. She needs 2/3 cup of brown sugar to make the cake. Right now, she has 3/4 cup of
1. 1 answer
2. asked by Rick
3. 447 views
A dictionary costs $24. The total cost of the dictionary and 4 identical diaries is the same as 7 diaries. How much does 1 diary
1. 1 answer
2. asked by Veronica
3. 445 views
A group of ten people were planning to chip in equallyto buy several pizzas. After the pizzas were ordered, one person left. As
1. 1 answer
2. asked by Clary
3. 442 views
What is the effect on molarity for NaOH when balance used to weigh KHP is not properly calibrated and always reads 0.15 g too
1. 0 answers
2. asked by EMMANUEL
3. 440 views
Verify the means value theorem holds on the interval shown. Then, find the value c such that f'(c)=(f(b)-f(a))/(b-a)a. f(x)=
1. 1 answer
2. asked by angela
3. 436 views
What is the largest possible number that can be created for pin 9987 if no repetition is allowedFor Outline baking the bank
1. 1 answer
2. asked by Chelsea Roberts
3. 429 views
Determine the centripetal acceleration of an automobile making a tight turn that has a radius of 256 m, if the is traveling at a
1. 1 answer
2. asked by Shirley
3. 425 views
Given,F(n+1)-12f(n)=0. n≥1, where F(1)=-3 find the solution to the equation.
1. 1 answer
2. asked by .....
3. 421 views
Help me write a hyperbole poem
1. 2 answers
2. asked by Anonymous
3. 416 views
when temperature increases from t to # t and the moment of inertia is increase from I to #I. the coefficent of linear expansion
1. 0 answers
2. asked by Anonymous
3. 410 views
Simplify:(X^2 - 9)(7x + 21) / (x- 3)(x^2 + 6x + 9) =
1. 1 answer
2. asked by Clary
3. 409 views
The sum of three numbers is 975. If you subtract x from each of these numbers you obtain 12, 345, and 126 respectively. What is
1. 1 answer
2. asked by Isabelle
3. 405 views
What is the least positive integer greater than -1? Thanks :D
1. 1 answer
2. asked by Velvet
3. 385 views
What is specific heat
1. 0 answers
2. asked by Kritika
3. 378 views
wildcards
1. 1 answer
2. asked by pam
3. 373 views
Goods return from debtors come in which account debit or credit
1. 0 answers
2. asked by Anonymous
3. 361 views

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