Questions Asked on
June 15, 2013

trig
if 5sin theta + 12cos theta is equal to 13 find the value of tan theta
asked by Anonymous 
Math
Consider a right circular cylinder whose total surface area (top, bottom, side) is 300 pi; what must its radius be in order that the volume be as large as possible
asked by John 
physics
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 M lying on a smooth horizontal plane.Find the acceleration of the block and tension in the rope in the following cases 1)the
asked by raven 
Math
Find the sum to 5 terms of the geometric progression whose first term is 54 and fourth term is 2.
asked by Fadhlur Rahmah 
Statistics
An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 140 lb and 181 lb. The new population of pilots has normally distributed weights with a mean of 146 lb and a standard deviation of 28.9 lb.
asked by Jana 
math check and help
A random sample of the amount paid (in dollars) for taxi fare from downtown to the airport was obtained. (Give your answers correct to two decimal places.) 16 17 22 13 21 23 22 18 13 22 19 20 19 22 16 (a) Use the data to find a point estimate for the mean.
asked by Tom 81 
mATHS
Vladimir builds 3 legged stools and 4 legged tables. Last month he used 72 legs to build 3 more stools than tables. How many stools and how many tables did he build?
asked by Anonymous 
Trigonometry..
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 which the water level is at 18m during the first 24 hours. My solution: first I found the cos equation: H(t)=6cos(π/6t)+16
asked by Lg 
Accounting
A company had stock outstanding as follows during each of its first three years of operations: 2,500 shares of $10, $100 par, cumulative preferred stock and 50,000 shares of $10 par common stock. The amounts distributed as dividends are presented below.
asked by Ant 
STATS
I have done parts of this question (they are capitalized)which I was hoping someone could double check, and there are other parts that I need help on. 1. The manager of a fitness center is interested in the average weighttoheight ratio of the center's
asked by mysterychicken 
Accounting
The equity method of accounting for investments a. requires a yearend adjustment to revalue the stock to lower of cost or market b. requires the investment to be reported at its original cost c. requires the investment be increased by the reported net
asked by Ant 
Physics
We have an infinite, nonconducting sheet of negligible thickness carrying a uniform surface charge density +σ=7.00e6 C/m2 and, next to it, an infinite parallel slab of thickness D=17 cm with uniform volume charge density ρ=−4.94e5 C/m3 (see sketch).
asked by Annoyingmous 
Accounting
Solar Company has 600,000 shares of $75 par common stock outstanding. On February 13, Solar declared a 3% stock dividend to be issued April 30 to stockholders of record on March 14. The market price of the stock was $90 per share on February 13. Journalize
asked by Ant 
Accounting
On January 2, Todd Company acquired 40% of the outstanding stock of McGuire Company for $205,000. For the year ending, December 31, McGuire earned income of $48,000 and paid dividends of $14,000. Prepare the entries for Todd Company for the purchase of the
asked by Ant 
Finance
AQ&Q has EBIT of $2 million, total assets of $10 million, stock holder’s equity of $4 million, and pretax interest expense of 10 percent. a) What is AQ&Q’s indifference level of EBIT? b) Given its current situation, might it benefit from increasing or
asked by Anonymous 
maths
Find two geometric progression having: 2 as second term and 1458 as eight term,
asked by Shane 
Physics
The electric and magnetic fields of a plane electromagnetic wave are given by the formulas below, where and are both in meters and is in seconds. This wave is traveling through a medium whose index of refraction is 1.3. Reminder: The "x.xxenn t" notation
asked by P 
math
A textbook search committee is considering 11 books for possible adoption. The committee has decided to select 3 of the 11 for future consideration. In how many ways can it do so?
asked by michael 
math
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 interest method. What was the amount of interest on the loan?
asked by keionna 
math
Tell whether each of the following is true for all sets A, B, or C. If false, give a counterexample.? a. AB=A ∅ b. (A ¾B) ̅=(A ) ̅¾B ̅ c. A ¿(B¾C)=(A¿B)¾C d. (AB)¿A=A e. A(B¿C)=(AB)¿(AC)
asked by abby 
Math check
The middle 69% of a normally distributed population lies between what two standard scores? (Give your answers correct to two decimal places.)0.31 and 1.69 was my answers and they are wrong????. .
asked by Tom 6 
Macroeconomics
(Monetary Policy and Aggregate Supply) Assume that the economy is initially in longrun equilibrium. Using an AD–AS diagram, illustrate and explain the shortrun and longrun impacts of an increase in the money supply.
asked by Mike 
Accounting
On April 1, 10,000 shares of $5 par common stock were issued at $22, and on April 7, 5,000 shares of $50 par preferred stock were issued at $104. Journalize the entries for April 1 and 7. For a compound transaction, if an amount box does not require an
asked by Ant 
Accounting
Treasury stock shares are a. issued shares that have been reacquired by a corporation b. part of the total outstanding shares but not part of the total issued shares of a corporation c. unissued shares that are held by the treasurer of the corporation d.
asked by Ant 
Statistics
In a survey of 1233 people, 917 people said they voted in a recent presidential election. Voting records showed that 72% of eligible voters actually did vote. Given that 72% of eligible voters actually did vote, find the probability that among 1233
asked by Jana 
SCIENCE
A BODY IS DROPPED FROM A BUILDING 10 M HIGH. CALCULATE THE TIME OF FALL AND THE SPEED WITH WHICH IT HITS THE GROUND.(TAKEg=10M/SECOND SQUARE).
asked by RAJET 
calculus
which number should be subtracted from each of the three numbers 5, 15, and 50 so that the resulting three numbers form a geometric progression?
asked by nomee 
physics
a person travels 1.5 m east then 2 m south then finally 4.5 m east what is the total displacement
asked by yadhu 
Physics
An infinite straight wire carrying a current I=5 A flowing to the right is placed above a rectangular loop of wire with width w=11 cm and length L=27 cm, as shown in the figure below. The distance from the infinite wire to the closest side of the rectangle
asked by Annoyingmous 
math
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 grid, where it knows there is some food. As the dog runs, between the corners, it will only ever run up and to the right. Any
asked by urgent answer needed 
Physics
A circuit is composed of a capacitor C=2 μF, two resistors both with resistance R=11 Ohm, an inductor L=4.00e2 H, a switch S, and a battery V=5 V. The internal resistance of the battery can be ignored . Reminder: The "L=x.xxenn H" notation means
asked by Annoyingmous 
physics
A rocket accelerates straight up from rest for 20 seconds with an acceleration of 8 m/s2. After 20 seconds the rocket motor shuts off and the rocket continues to coast upwards. How high does the rocket go in meters? Details and assumptions You may take the
asked by urgent answer needed 
English
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 sentences grammatical?)
asked by rfvv 
English
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 we use instead of 'for'?)
asked by rfvv 
math
7C4
asked by michael 
maths
If the nth term of a sequence is 3 x 2^n1, Write down the first three terms.
asked by Shane 
Physics
A circuit is composed of a capacitor C= 3 micro F, two resistors both with resistance 69 Ohm, an inductor 6.00e2 H, a switch , and a battery 25 V. The internal resistance of the battery can be ignored . Reminder: The " L=x.xxenn H" notation means " L=x.xx
asked by P 
st.paul
the sum of the three digits in the billions period is 4
asked by reyviene 
math
the sum of the three digits in the billions period is 4
asked by Anonymous 
math
the ones digit and the billions digit are twiced the difference of 7 and 5
asked by Anonymous 
chemistry
What causes a tip that allows us to see the precessional period in NMR?
asked by ChemicalCro 
grid problem (geometry)
The squares of a 2×60 chessboard are coloured black and white in the standard alternating pattern. At random, exactly half of the black squares are removed from the board. The expected number of white squares that have no neighbours after this process can
asked by john 
Government
In 1938, President Cardenas of Mexico oversaw the ____ of all United States oil companies in his country, acquiring them for public use.
asked by Brooke Miller 
math trigonometry
if 5sin theta + 12cos theta is equal to 13 find the value of tan theta
asked by salina 
maths
if sec Q = 5/4 verify that tanQ/1+tanA sin Q/A
asked by aloo 
science
a body covers a distance of l metre along a semicircular path. calculate the magnitudeof displacement
asked by harini 
Rounding
Round 164 to nearest hundreth. How did they get 12.81?
asked by Sarah Lee 
medicine
3.6gm na2hpo4 + 1gm nah2po4
asked by Anonymous 
Humanities
What gave rise to democracy in Athens? Explain why Plato did not favor democracy as the best form of government in his Republic? Are there any good online sources where I can find the above questions? Thanks.
asked by Kathleen 
hcc
What are some objects that width is 5.50 mm
asked by jey 
Biology
Calculate the % change in concentration of oxygen when the water temperature rises from 10degree C to 15degree C.show your working?
asked by simona 
Maths
How to find Geometric mean if arithmetic and harmonic mean is given, The question is AM = 2700 and HM = 75, then find GM ?
asked by Steve 
Physic
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 . Then, When I'm at the very top of the Ferris wheel i'm going to drop a tennis ball( dropping without initial velocity). How far
asked by Dave 
math
What is the maturity value of the following loan? Use MV = P(1 + RT) to find the maturity. Principal=$120,740, Rate=11¾ and Time= 7 months
asked by keionna 
math
Alicia Eastman deposited $2,000 in a savings account at the Biltmore Bank paying 6% ordinary interest. How many years will it take for her investment to amount to $2,600?
asked by keionna 
math
Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers, Reader’s Choice Bookstores. After 20 days, Varsity Press discounted the note at the Grove Isle Bank at a
asked by keionna 
math
You are the accountant for Suite Dreams, a retail furniture store. Recently, an order of sofas and chairs was received from the manufacturer with terms of 3/15, n/45. The order amounted to $230,000, and Suite Dreams can borrow money at 13% ordinary
asked by keionna 
Statistics
A Youth Correction Center completed a study to explore the proportion of delinquent behaviour, according to birth order, among two groups of teenagers (males and females, age 1217). The data are given in the table below. Determine whether there is a
asked by Jess 
maths
a sum of money trebles in 9years 4 months.in how many years will it double
asked by sara 
Geometry
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 degrees, what will be his depth to the nearest tenth of a foot after swimming for 5 minutes
asked by Darren 
stats
Usin7) An employer polled its employers to see if they agree with the proposed new store hours and whether or not their present shift made a difference in their answers. The customers answered 1 for agree, 2 for don't know, and 3 for disagree. Nine first
asked by cam 
Chemistry
2C6H6+X > 12CO2+6H20 Find x Is x 30O?
asked by Diana 
Math For Educators
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 Friday September 17th, 2012. When will she do both on the same day? ( give the day of the week, date, month and year. also the
asked by Kelly 
Math Help and check
The weights of ripe watermelons grown at Mr. Smith's farm are normally distributed with a standard deviation of 2 lb. Find the mean weight of Mr. Smith's ripe watermelons if only 5% weigh less than 18 lb. (Give your answer correct to one decimal place.)
asked by Tom 6 
physics PLEASE HELP!
what are three possible thicknesses that a soap film should be to transmit yellow light ? (Lambda=590nm)
asked by david 
physics
orange light (lambda=630nm) hits diffraction grating which has a line spacing of (mu)m. The interference pattern is seen on a screen that is 4.0m away. what is the distance between the central bright spot and the first order bright spot on the screen.
asked by jake 
Algebra
Question Part Points The diameter of an electric cable is normally distributed, with a mean of 0.6 inch and a standard deviation of 0.02 inch. What is the probability that the diameter will exceed 0.62 inch? (You may need to use the standard normal
asked by Grizz 
statistics
It is known that for a certain firm specializing in manufacturing female Tshirts, the ‘Small’ sizes have a shoulder size of 14 inches or less. If these Tshirt shoulder sizes are normally distributed with a mean of 16 inches and a standard deviation
asked by Shanae 
math
how do you convert miles to feet in the u.s.customary system? a.multiply by 12 b.divide by 12 c.multiply by 5,280 d.divide by 5,280
asked by babyc36 
Statistics help
Suppose that you are in a class of 32 students and it is assumed that approximately 9% of the population is lefthanded. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are lefthanded. Incorrect:
asked by Kim5 
Physics
If a rifle is shot at a target that is 300 yards away. the bullet travels through the air at 2800 feet per second. how many feet above the target should the shooter aim to hit the bullseye?
asked by Brita 
statistics help
The number of ships to arrive at a harbor on any given day is a random variable represented by x. The probability distribution of x is as follows. (Give your answers correct to two decimal places.) x 10 11 12 13 14 P(x) 0.38 0.1 0.07 0.12 0.33 (a) Find the
asked by Kim5 
Summer Creek
An isosceles triangle has legs that are each x inches long a base that is y inches long. The perimeter of this triangle is 38 inches. The base is 8 inches shorter than the length of a leg.
asked by Heaven 
Math check
Consider the following. (Give your answers correct to two decimal places.) (a) Determine the value of the confidence coefficient z(á/2) for 1  á = 0.87. Incorrect: Your answer is incorrect. . 0.44
asked by Tom 8 
math
how do you solve this can you do this with the steps do I an understand them,please. (x9)^2=81
asked by Anonymousab 
math
how do you solve this can you do this with the steps do I an understand them,please. square root start 5x4 square root end = 7 square root start 13x square root end thanks for your time and help
asked by Anonymousab 
math
how do you solve this can you do this with the steps do I an understand them,please. (square root start) 4x8 (square root end)=8
asked by Anonymousab 
math
how do you solve this can you do this with the steps do I an understand them,please. 3 outside the square root like a cube. (square root start) 64x^6/27 (square root end)
asked by Anonymousab 
Algebra 2 ..
Evaluate. (16)^1/4
asked by Anonymous 
English
It is okay if I post my essay, so you can give me feedback?
asked by Anonymous 
math
find the number of 8 units to the right of 3
asked by lea