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2013
June

Questions Asked on June 15, 2013

if 5sin theta + 12cos theta is equal to 13 find the value of tan theta
1. 2 answers
2. asked by Anonymous
3. 4,812 views
Vladimir builds 3 legged stools and 4 legged tables. Last month he used 72 legs to build 3 more stools than tables. How many
1. 6 answers
2. asked by Anonymous
3. 4,668 views
Consider a right circular cylinder whose total surface area (top, bottom, side) is 300 pi; what must its radius be in order that
1. 1 answer
2. asked by John
3. 3,167 views
An infinite straight wire carrying a current I=5 A flowing to the right is placed above a rectangular loop of wire with width
1. 102 answers
2. asked by Annoyingmous
3. 2,346 views
We have an infinite, non-conducting sheet of negligible thickness carrying a uniform surface charge density +σ=7.00e-6 C/m2
1. 15 answers
2. asked by Annoyingmous
3. 2,233 views
An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 140 lb and
1. 2 answers
2. asked by Jana
3. 2,050 views
During high tide the water depth in a harbour is 22 m and during low tide it is 10m(Assume a 12h cycle).Calculate the times at
1. 2 answers
2. asked by Lg
3. 1,750 views
Suppose that 0.483 g of an unknown monoprotic weak acid, HA, is dissolved in water. Titration of the solution with 0.250 M
1. 2 answers
2. asked by Sara
3. 1,657 views
Tell whether each of the following is true for all sets A, B, or C. If false, give a counterexample.?a. A-B=A- ∅ b. (A �¾B)
1. 0 answers
2. asked by abby
3. 1,275 views
200 ml of oxygen is collected over water at 18 degree Celsius and standard pressure, what will the volume of the dry oxygen be
1. 1 answer
2. asked by jessica
3. 1,264 views
A homeowner empties her hot water heater every 36 days and changes the filter in the heat pump every 48 days. She did both on
1. 1 answer
2. asked by Kelly
3. 1,192 views
On May 23, Samantha Best borrowed $40,000 from the Tri City Credit Union at 13% for 160 days. The credit union uses the exact
1. 1 answer
2. asked by keionna
3. 1,168 views
The electric and magnetic fields of a plane electromagnetic wave are given by the formulas below, where and are both in meters
1. 0 answers
2. asked by P
3. 1,149 views
A dog is standing at the bottom left corner of a grid of 46×46 streets. The dog is trying to get to the top right corner of the
1. 3 answers
2. asked by urgent answer needed
3. 1,136 views
The squares of a 2×60 chessboard are coloured black and white in the standard alternating pattern. At random, exactly half of
1. 0 answers
2. asked by john
3. 1,079 views
Calculate the \rm pH of a 0.10 M solution of hydrazine, \rm N_2H_4. K_b for hydrazine is 1.3\times 10^{-6}.
1. 1 answer
2. asked by Karlie
3. 1,046 views
A circuit is composed of a capacitor C= 3 micro F, two resistors both with resistance 69 Ohm, an inductor 6.00e-2 H, a switch ,
1. 2 answers
2. asked by P
3. 1,016 views
A rocket accelerates straight up from rest for 20 seconds with an acceleration of 8 m/s2. After 20 seconds the rocket motor
1. 2 answers
2. asked by urgent answer needed
3. 1,010 views
What volume of 0.123 M NaOH(aq) must be added to 125 mL of 0.197 M H2SO3(aq) to reach the following points?(a) the first
1. 2 answers
2. asked by Sara
3. 1,000 views
A monkey of mass m climbs a rope slung over a light frictionless pulley.The opposite end of the rope is tied to a block of Mass
1. 0 answers
2. asked by raven
3. 994 views
I have done parts of this question (they are capitalized)which I was hoping someone could double check, and there are other
1. 0 answers
2. asked by mysterychicken
3. 980 views
Usin7) An employer polled its employers to see if they agree with the proposed new store hours and whether or not their present
1. 0 answers
2. asked by cam
3. 963 views
Round 164 to nearest hundreth.How did they get 12.81?
1. 4 answers
2. asked by Sarah Lee
3. 957 views
Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from
1. 2 answers
2. asked by keionna
3. 928 views
2C6H6+X -> 12CO2+6H20Find x Is x 30O?
1. 1 answer
2. asked by Diana
3. 852 views
A textbook search committee is considering 11 books for possible adoption. The committee has decided to select 3 of the 11 for
1. 1 answer
2. asked by michael
3. 849 views
Find two geometric progression having: 2 as second term and 1458 as eight term,
1. 1 answer
2. asked by Shane
3. 839 views
A BODY IS DROPPED FROM A BUILDING 10 M HIGH. CALCULATE THE TIME OF FALL AND THE SPEED WITH WHICH IT HITS THE
1. 0 answers
2. asked by RAJET
3. 818 views
what are three possible thicknesses that a soap film should be to transmit yellow light ? (Lambda=590nm)
1. 0 answers
2. asked by david
3. 813 views
In 1938, President Cardenas of Mexico oversaw the ____ of all United States oil companies in his country, acquiring them for
1. 3 answers
2. asked by Brooke Miller
3. 752 views
You are the accountant for Suite Dreams, a retail furniture store. Recently, an order of sofas and chairs was received from the
1. 0 answers
2. asked by keionna
3. 738 views
The pH of 0.40 M HF(aq) is 1.93. Calculate the change in pH when 0.301 g of sodium fluoride is added to 53.7 mL of the solution.
1. 1 answer
2. asked by Sara
3. 736 views
The weights of ripe watermelons grown at Mr. Smith's farm are normally distributed with a standard deviation of 2 lb. Find the
1. 1 answer
2. asked by Tom 6
3. 705 views
The middle 69% of a normally distributed population lies between what two standard scores? (Give your answers correct to two
1. 1 answer
2. asked by Tom 6
3. 697 views
A circuit is composed of a capacitor C=2 μF, two resistors both with resistance R=11 Ohm, an inductor L=4.00e-2 H, a switch S,
1. 1 answer
2. asked by Annoyingmous
3. 693 views
What gave rise to democracy in Athens? Explain why Plato did not favor democracy as the best form of government in his Republic?
1. 1 answer
2. asked by Kathleen
3. 693 views
(Monetary Policy and Aggregate Supply) Assume that the economy is initially in long-run equilibrium. Using an AD–AS diagram,
1. 0 answers
2. asked by Mike
3. 676 views
In a survey of 1233 people, 917 people said they voted in a recent presidential election. Voting records showed that 72% of
1. 0 answers
2. asked by Jana
3. 638 views
if 5sin theta + 12cos theta is equal to 13 find the value of tan theta
1. 2 answers
2. asked by salina
3. 635 views
What is the maturity value of the following loan? Use MV = P(1 + RT) to find the maturity.Principal=$120,740, Rate=11¾ and
1. 1 answer
2. asked by keionna
3. 626 views
1. Add some soil at the bottom.2. Add some soil in the ground. 3. Add some on the floor. 4. Add some soil in the hole. (Are the
1. 1 answer
2. asked by rfvv
3. 614 views
If the nth term of a sequence is 3 x 2^n-1, Write down the first three terms.
1. 1 answer
2. asked by Shane
3. 566 views
Alicia Eastman deposited $2,000 in a savings account at the Biltmore Bank paying 6% ordinary interest. How many years will it
1. 1 answer
2. asked by keionna
3. 546 views
I won first place in the writing contest.- I'm so happy for you. (In this dialogue, what is the meaning of 'for'? What else can
1. 3 answers
2. asked by rfvv
3. 544 views
A Youth Correction Center completed a study to explore the proportion of delinquentbehaviour, according to birth order, among
1. 1 answer
2. asked by Jess
3. 535 views
Question PartPoints The diameter of an electric cable is normally distributed, with a mean of 0.6 inch and a standard deviation
1. 1 answer
2. asked by Grizz
3. 532 views
whether or not we as humans should be concerned with the extinction rate. Additionally, discuss whether or not humans strive to
1. 1 answer
2. asked by Anonymous
3. 509 views
orange light (lambda=630nm) hits diffraction grating which has a line spacing of (mu)m. The interference pattern is seen on a
1. 0 answers
2. asked by jake
3. 508 views
a person travels 1.5 m east then 2 m south then finally 4.5 m east what is the total displacement
1. 1 answer
2. asked by yadhu
3. 507 views
Generate your Unit transportation costs (in excel)1. Ship construction logs from 8 provinces in Canada to 50 states in the U.S.
1. 1 answer
2. asked by Anita
3. 500 views
which number should be subtracted from each of the three numbers 5, 15, and 50 so that the resulting three numbers form a
1. 1 answer
2. asked by nomee
3. 486 views
if sec Q = 5/4 verify that tanQ/1+tanA sin Q/A
1. 1 answer
2. asked by aloo
3. 481 views
Me and my friend are playing on a Ferris wheel which has Radius of 20 Meter and had an constant angular velocity of 0.2 rad/s .T
1. 0 answers
2. asked by Dave
3. 473 views
7C4
1. 1 answer
2. asked by michael
3. 473 views
It is known that for a certain firm specializing in manufacturing female T-shirts, the ‘Small’ sizes have a shoulder size of
1. 0 answers
2. asked by Shanae
3. 466 views
A diver is currently at the surface of the water out at sea. If he descends into the ocean at an angle of depression of 32
1. 1 answer
2. asked by Darren
3. 464 views
calculate , in newtons correct to the nearest unit, the force necessary to maintain a body of mass 2kg in uniform angular speed
1. 0 answers
2. asked by vicky
3. 463 views
a body covers a distance of l metre along a semicircular path. calculate the magnitudeof displacement
1. 1 answer
2. asked by harini
3. 441 views
What volume of 0.123 M NaOH(aq) must be added to 125 mL of 0.197 M H2SO3(aq) to reach the following points?(a) the first
1. 1 answer
2. asked by Sara
3. 434 views
calculate,in terms of weight of 1kg, the force necessary to maintain a body of mass 147kg in uniform speed of 10m/s in a circle
1. 0 answers
2. asked by vicky
3. 410 views
How to find Geometric mean if arithmetic and harmonic mean is given, The question is AM = 2700 and HM = 75, then find GM ?
1. 1 answer
2. asked by Steve
3. 394 views
What causes a tip that allows us to see the precessional period in NMR?
1. 0 answers
2. asked by ChemicalCro
3. 390 views
Calculate the % change in concentration of oxygen when the water temperature rises from 10degree C to 15degree C.show your
1. 0 answers
2. asked by simona
3. 376 views
a sum of money trebles in 9years 4 months.in how many years will it double
1. 1 answer
2. asked by sara
3. 361 views
3.6gm na2hpo4 + 1gm nah2po4
1. 0 answers
2. asked by Anonymous
3. 348 views
the sum of the three digits in the billions period is 4
1. 1 answer
2. asked by Anonymous
3. 338 views
What are some objects that width is 5.50 mm
1. 1 answer
2. asked by jey
3. 324 views
the sum of the three digits in the billions period is 4
1. 1 answer
2. asked by reyviene
3. 322 views
the ones digit and the billions digit are twiced the difference of 7 and 5
1. 0 answers
2. asked by Anonymous
3. 311 views

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