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Questions Asked on January 11, 2017

A ball is allowed to fall freely from certain height. What distance it covers in 1st second?
1. 9 answers
2. asked by Ali
3. 13,463 views
During one term in Math 310, Min Lee took seven tests, the last of which carried twice the weight of each of the others when
1. 3 answers
2. asked by Anonymous
3. 2,577 views
An isosceles triangle has a height of 12.5 m (measured from the unequal side) and two equal angles that measure 55°. Determine
1. 2 answers
2. asked by R
3. 3,935 views
An aeroplane leaves a point on latitude 54°S at 10 a.m.it flies due south at a steady speed at 800km/h. (a)what is the latitude
1. 3 answers
2. asked by Realone
3. 3,338 views
How many parallels of latitude have a radius of 2500km?
1. 3 answers
2. asked by Realone
3. 3,044 views
Show that the points (20°N,20°E) and (60°N,160°W) lie on the same great circle.Find their great circle distance apart.
1. 5 answers
2. asked by Gbotty
3. 2,376 views
Find a parametrization for the line segment with endpoints (5,2) and (-2, -4).
1. 2 answers
2. asked by William
3. 2,216 views
Randy travels north on a road 1029 miles long and Marco is travelling south on the same road. Randy-45m/hr marco- 53m/hr. How
1. 1 answer
2. asked by Please help
3. 502 views
why is a solution of copper sulfate and sulfuric acid required in corrosion testing? Won't the protons and the positive ions
1. 1 answer
2. asked by Anonymous
3. 358 views
What is the sum of all prime numbers less than 500 with only 3s and 4s as digits
1. 3 answers
2. asked by Mags
3. 1,187 views
Write fact families for the numbers in 30 and 31.how are the fact families different
1. 3 answers
2. asked by Janice
3. 981 views
What is my number?1.My number is a perfect square 2.The only prime number in it's prime factorization is 2 3.My number is a
1. 1 answer
2. asked by Lily
3. 597 views
ted works 8 hours a day for 5 days a week at an hourly rate of $90.20.a. what is his weekly salary? b. what's his salary if he
1. 3 answers
2. asked by indira
3. 484 views
The base of a right triangular prism is a right isosceles triangle whose equal sides measure 25 cm each. The volume of the prism
1. 3 answers
2. asked by Anon
3. 1,472 views
To simulate a random event with probability 0.65, we could select from 80 shuffled cards, with_______of the cards marked as
1. 1 answer
2. asked by Duran
3. 591 views
A rock has an initial volume of 10ml and a final volume of 20ml. The mass of the rock is 30g. What is the density of the rock?
1. 1 answer
2. asked by Emma
3. 460 views
Use the quadratic formula to find the rootsY= -.25x^2 + 5.5x- 5.25
1. 1 answer
2. asked by Maddie
3. 376 views
What is the equation, in standard form, of a parabola that models the values in the tablex (-2,0,4) F(x) (2.5,1.5,-60.5)
1. 1 answer
2. asked by Aaron
3. 1,639 views
The area of a playground is 50 yd^2. The width of the playground is 5 yd longer than its length. Find the length and width of
1. 1 answer
2. asked by Anonymous
3. 414 views
1. Read the following passage from The Cay.“Young bahss,” he said, coming back under the shelter, “mebbe before d’night,
1. 27 answers
2. asked by searcher
3. 4,316 views
In 1994 Tony Abbott received 54% of votes in his seat for Warringah. If the electorate had 78496 how many people voted for Tony
1. 3 answers
2. asked by Please help
3. 432 views
How do I find a ratio equivalent to each ratio then use the ratios to write a proportion
1. 2 answers
2. asked by Cadence
3. 1,019 views
The Gallup Poll uses a procedure called random digit dialing, which creates phone numbers based on a list of all area codes in
1. 1 answer
2. asked by wendy
3. 1,678 views
For their birthday twins jack and jill were each given the same amount of money. Every day jack spent $24 and jill spent $20.
1. 5 answers
2. asked by Math question
3. 997 views
right without duties means anarchy.
1. 2 answers
2. asked by lovejung
3. 494 views
Which type of context clue can be used to determine the meaning of the capitalized word?As the winning team rushed onto the
1. 2 answers
2. asked by Dani
3. 1,278 views
A student is given a reading list of eight books from which he must select four for an outside reading requirement. In how many
1. 1 answer
2. asked by Terry
3. 1,149 views
In how many different ways can a panel of 12 jurors and 2 alternates be chosen from a group of 15 prospective jurors?
1. 1 answer
2. asked by Terry
3. 1,084 views
Eleven graduate students have applied for two available teaching assistantships. In how many ways can these assistantships be
1. 1 answer
2. asked by Terry
3. 1,157 views
In a survey, 175 consumers were asked about their buying preferences concerning a product that is sold in the market under three
1. 2 answers
2. asked by Terry
3. 2,510 views
A pole is painted 1/3 part red 1/5 part green rest 14 m yellow find total length of pole
1. 1 answer
2. asked by Gita
3. 574 views
In a reaction, a chemist is observing the absorbance of CoCl2(aq) as a function of time to determine the rate at which it is
1. 1 answer
2. asked by Jessie
3. 744 views
The rate of a reaction A + 2B --> products is determined. When the concentration of A is 1.0 M, the rate of the reaction is 0.50
1. 2 answers
2. asked by Jessie
3. 723 views
Consider the reaction:N2(g) + 3 H2(g) --> 2 NH3(g). At a particular time, the nitrogen is being consumed at a rate of 0.60
1. 2 answers
2. asked by Jessie
3. 702 views
Calculate the concentration of KIO3(aq) present at the beginning of a reaction when 2.00 mL of 0.020 M KIO3(aq) is mixed with
1. 1 answer
2. asked by Jessie
3. 1,439 views
Convert equation from quadratic form to vertex form, y= a(x-h)^2 +k, by completing the square.y= -.25x^2+5.5x-5.25
1. 1 answer
2. asked by Maddie
3. 1,697 views
The reaction 2 NO(g) + O2(g) --> 2 NO2(g) is important in forming smog. Under certain conditions, the rate law for a the
1. 1 answer
2. asked by Jessie
3. 662 views
in a medical examination, 300 people undergo a height measurement and was found out that the average height of all are 150cm. if
1. 5 answers
2. asked by Ej
3. 5,202 views
Please help me teacher(-114) / (+19) / (-3) Thank you
1. 1 answer
2. asked by Candy
3. 308 views
Write an algebraic expression for the quotient of 100 and the sum of b and 24
1. 1 answer
2. asked by Carsen
3. 786 views
Make a conjeture about the symmetry of a) a product of two odd functions b) a product of two even functions c) a product of an
1. 1 answer
2. asked by Kevin
3. 486 views
True or False: a trapezoid is a quadrilateral, but it is not a parallelogram. Explain your thinking
1. 1 answer
2. asked by Raleigh Fisher
3. 553 views
A particle is moving with the given data. Find the position of the particle.a(t) = t2 − 5t + 3, s(0) = 0, s(1) = 20 s(t) =
1. 1 answer
2. asked by lisa
3. 3,264 views
Angelica ran in a half-marathon. Thelength of the race was 21.1 km. She ran 1700 m in the first 10 min of the race. In each
1. 1 answer
2. asked by Peter
3. 1,000 views
Most of the sand that makes up the sandstone found in New York State was originally deposited in which type of layers?
1. 3 answers
2. asked by Anonymous
3. 1,853 views
A teacher from Anderson Middle School printed k nametags in preparation for the science fair. Half of the nametags were given
1. 1 answer
2. asked by Anonymous
3. 470 views
What two numbers multiply to get 5.5
1. 5 answers
2. asked by Tam
3. 3,034 views
Two forces are applied to a box on a frictionless surface. One force is 40 N [S]. The second force is 70 N [N30ºW]. What is the
1. 1 answer
2. asked by Jassy
3. 1,053 views
The end behavior of f(x)=(2+x^2)/(x^2-36) most closely matches which of the following:y=1 y=-1 y=2 y=0 There is no leading
1. 6 answers
2. asked by Someone
3. 3,206 views
Use the vector form of the Law of Cosines to show that |u + v|^2 ≤ (|u| + |v|)^2 holds forany vectors u and v. What does this
1. 1 answer
2. asked by anonymous
3. 1,544 views
Apply the 57-degree counterclockwise rotation about the origin to the vectors[1, 0] and [0,1], then use the image vectors
1. 1 answer
2. asked by Anonymous
3. 1,270 views
Calculate the energy required for ionization of electron from the ground state of hydrogen atom
1. 1 answer
2. asked by donald
3. 568 views
Rewrite using a possessive noun: the (separate) bikes of Keith and Frank, the brooms of the witches, and the dog of Mike and
1. 12 answers
2. asked by Andy
3. 3,429 views
if angle pqr=1 1/2 right angles find the reflex angle pqr
1. 1 answer
2. asked by tia
3. 768 views
The speed of a point A due to the rotation of the earth is twice that of a point B.If A is on latitude 22°N.calculate the
1. 1 answer
2. asked by Realone
3. 1,165 views
An aeroplane leaves the point X (43°N,71°W) and flies due east at 500km/h.After 3hours (a)how far has it travelled (b)what is
1. 2 answers
2. asked by Realone
3. 2,012 views
Can someone please help check my answers I'm not the best in English and need help.In the following four assessment items,
1. 2 answers
2. asked by Sidney
3. 5,285 views
home / study / math / other math / questions and answers / the following tabulation gives earnings per share ...Question: The
1. 0 answers
2. asked by tati
3. 512 views
Two blocks at rest on a frictionless inclined surface with mass of 3kg on a side inclined at 42° to the horizontal and mass
1. 0 answers
2. asked by Dami
3. 555 views
A number X is 3 times greater than the number Y, and Y is 3 times greater than Z. If the sum of Y and Z is equal to 50, what is
1. 1 answer
2. asked by anonymous
3. 513 views
Can you please help me get the solution to this limit without using squeeze theorem and l'hopitals rulelim x to 0 of x^3
1. 1 answer
2. asked by Liv
3. 467 views
Need help with lession 12 unit 7find three solutions of the equation y = 9x -4
1. 3 answers
2. asked by A Boogie Wit Da Hoodie
3. 555 views
7i1 + 9i2 = 35i1 + 7i2 = 1 where i1 and i2 represent current. Find the values of i1 and i2 using matrices. ? any help thanks
1. 1 answer
2. asked by Sammy
3. 414 views
Mr. Choi earns $600 for a 40-hour week. If he earns time and half for overtime, what is his hourly overtime wage?
1. 1 answer
2. asked by Ishaq
3. 598 views
IS IT POSSIBLE TO PRODUCE SODIUM CARBONATE FROM NAL AND CO2 CARBON DIOXIDE WITH OUT AMMONIA.IS IT POSSIBLE TO USE FOSSIL BASE
1. 1 answer
2. asked by HABTEMARIAM
3. 349 views
In triangle OAB, OA = 3i + 4k andOB = i + 2j - 2k. Find OP, where P is the point where the bisector of Angle AOB intersects AB.
1. 1 answer
2. asked by C
3. 874 views
A LADY GAVE HER AGE AS 24YRS INSTEAD OF 28YRS WHAT IS THE PERCENTAGE ERROR
1. 2 answers
2. asked by kingsley
3. 459 views
A body of mass 10 kg is attached to a wire 30 cm long. Area of cross section of the wire is 10 raise to power -6 metre square.
1. 1 answer
2. asked by bhai
3. 558 views
The bending moment (BM) along a beam BM = 30x -5x2 kNm where x is the distance in metres from the left hand end.Find the
1. 1 answer
2. asked by Sammy
3. 499 views
Which historical event most exemplifies civil disobedience?
1. 0 answers
2. asked by Nyr
3. 3,280 views
Hi guys, so we recently did a lab where we put a strip of Magnesium Carbonate in a crucible with a lid on, weighed it and then
1. 0 answers
2. asked by Romit
3. 551 views
Shirts with the a school's mascot were printed, and the table shows the number of people who bought them the first, second,
1. 7 answers
2. asked by Chloe
3. 4,168 views
Classify the chemical equation as a combination/synthesis , single replacement, or combustionNaCl(aq) + AgNO3(aq) à AgCl(s) +
1. 0 answers
2. asked by Alex
3. 572 views
If element X has 81 protons, how many electrons does it have?
1. 1 answer
2. asked by Emma
3. 1,012 views
A particle moves along the x-axis with position function s(t) = e^cos(x). How many times in the interval [0, 2π] is the
1. 3 answers
2. asked by Someone
3. 2,681 views
if f(x)= |(x^2-9)(x^2+1)| how many numbers in the interval [-1,1] satisfy the mean value theorem?None 1 2 3 Will someone please
1. 7 answers
2. asked by Someone
3. 3,104 views
The end behavior of f(x)=(2+x^2)/(x^2-36) most closely matches which of the following:y=1 y=-18 y=2 y=0 I still don't get this
1. 1 answer
2. asked by Someone
3. 797 views
1. In the middle of the page, draw two vertical lines an inch long, an inch apart, and that are parallel to each other.2. About
1. 1 answer
2. asked by Anonymous
3. 1,537 views
Which sentence correctly uses a nominative case pronoun?A. Have her and Julie been to the downtown mall recently. B. Don and
1. 1 answer
2. asked by amy
3. 470 views
Problem PageBrian rented a truck for one day. There was a base fee of $15.99 , and there was an additional charge of 93 cents
1. 1 answer
2. asked by alexis
3. 1,079 views
The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the
1. 4 answers
2. asked by Ke$ha
3. 1,918 views
Which italicized word in the sentence is an adjective?A)Evening bats feed GREEDILY on insects. ** B)They appear in the sky just
1. 4 answers
2. asked by rosiegirl1005
3. 816 views
A Man Of Mass 80kg Carry A Load Of Bricks Of 20kg Up A Vertical Of Length 6m Calculate The Workdone.
1. 4 answers
2. asked by Elijah
3. 1,201 views
25cm cubed of 0.250mol per litre of potasium carbonate was nuetralized 12.5cm cubed of ethanoic acid of unknown
1. 1 answer
2. asked by jerry
3. 408 views
A Man Of Mass 80kg Carry A Load Of Bricks Of 20kg Up A Vertical Of Length 6m Calculate The Workdone
1. 1 answer
2. asked by Elijah
3. 584 views
1. Which expression is equivalent to (-2)(a+6)?A. -2a+6 B. 2a+12 C. -2a-12*** D. -2a+12 2. To which sets of real numbers does
1. 31 answers
2. asked by EmberShy
3. 22,083 views
Factory-trained technicians respond to all our calls."The service contract...on the whole...applied to upgrades. Need help
1. 1 answer
2. asked by Jennie
3. 580 views
Points X, Y, and Z are on sides AB, BC, and CD, respectively, of square ABCD. Let O be the intersection of the diagonals of
1. 1 answer
2. asked by Rahi
3. 689 views
1. The portion of a story in which the characters are introduced and the setting is described iscalled the (1 point) climax.
1. 43 answers
2. asked by searcher
3. 12,160 views
What is the main concept behind Martin Luther King Jr,'s philosophy of nonviolent resistance and how did it impact social change
1. 0 answers
2. asked by kk
3. 25,751 views
The space probe Deep Space 1 was launched on October 24, 1998. Its mass was 474 kg. The goal of the mission was to test a new
1. 2 answers
2. asked by Tyler
3. 1,637 views
Which value could be the length of the missing side of the triangle? (the side of the triangle has 5, the bottom has a 12 and
1. 9 answers
2. asked by Agala
3. 1,641 views
JNISGKDHTA IHS ANWHEMSHOGMTE ANM IG WJRNOGNUGRule: every other letter start at the beginning at each word
1. 2 answers
2. asked by Anonymous
3. 344 views
why does all the information available state that the maximum amount of table salt that can dissolve in water is: 36-39 g/100 ml
1. 0 answers
2. asked by Eric
3. 486 views
As Principal speaker in your school debate competition, write your arguments for against the motion television is doing more
1. 11 answers
2. asked by moses
3. 3,520 views
1.Find the mesure of <sA. 63 B.153 C. 68 D.148 2. If a and b are parallel m<3=128 what is the measure of <8 A.134 B.52 C.54.
1. 4 answers
2. asked by Amanda
3. 1,125 views
Which value could be the length of the missing side of the triangle? (the side of the triangle has 5, the bottom has a 12 and
1. 2 answers
2. asked by Agala
3. 1,057 views
Gary can get two loan, $12,000 at 8% simple interest for 9 months or a $12000 9- month discounted loan at 7% discount. based on
1. 1 answer
2. asked by sharon
3. 646 views
The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the
1. 3 answers
2. asked by Someone
3. 1,066 views
a 160-inch strip of metal 20 inches wide is to be made into a small open trough by bending up two sides on the long side , at
1. 4 answers
2. asked by Someone
3. 3,315 views

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