Questions Asked on
February 12, 2016

trigonometry (Trig Equation)
sin 3x=1
asked by alex 
PHYSIC 220
A radar station locates a sinking ship at range 16.7 km and bearing 136° clockwise from north. From the same station, a rescue plane is at horizontal range 19.6 km, 153° clockwise from north, with elevation 2.40 km. (a) Write the displacement vector FROM
asked by SFSU 
Physic 220
An airtraffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south.
asked by SFSU 
PHYSIC 220
A ferryboat transports tourists among three islands. It sails from the first island to the second island, 4.38 km away, in a direction 37.0° north of east. It then sails from the second island to the third island in a direction 76.5° west of north.
asked by SFSU 
Physics
Two identical charges repel each other with a force of 105 N when they are 20 cm apart. a.) What is the force on each when they are 5 cm apart? b.) When they are 100 cm apart?
asked by Mel 
maths
a fresh cup is in the form of a right circular one of base radius 7cm abd height 24cm .find the area of the sheet required to 10 such cats.
asked by annu 
mathematic
find the value of k if x equal 2 and y equal 1 is a solution of the eq.2x +3y equal k
asked by dolly 
Quick calc question
Write the Riemann sum to find the area under the graph of the function f(x) = x2 from x = 1 to x = 5. 1. the summation from i equals 1 to n of the product of the quantity squared of 1 plus 5 times i over n and 4 over n 2. the limit as n goes to infinity of
asked by Mel 
Math
Which angles are coterminal with pi/6? Chose all answers that are correct. A. 5pi/6 B.13pi/6 C.5pi/6 D.11pi/6 I think its A and C
asked by Kaylen 
Math
What point on the unit circle corresponds to 5pi/4? A. (Root2/2, Root2/2) B.(Root3/2, 1/3 C.(1/2, Root3/2) D.(0,1) D?
asked by Robert 
maths
the following observation have been air anged in asending order. if the motion of the data is 63. find the value of x. 29,32,48,50,x+2,72,78,84,95,x
asked by dolly 
maths
the following observation having been air anged in asensing order if the motion of the data is 63. find the vakue of x. 29,32,48,50,x,x+2,72,78,84,95.
asked by dolly 
Math
A 63ft tree casts a 16 ft shadow. What is the angle of elevation from the end of the shadow to the too of the tree to the nearest degree? I think it's 75.7
asked by Amber 
Cal
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=1/x^2, y=0, x=4, x=5; about y=−2
asked by Mike 
Math
Cos(Θ) = Sqrt2/3 SinΘ
asked by Ashley 
Math
What is sin Θ given (3,2) is a point on the terminal of Θ? A.2/3 B.sqrt13/13 C.3sqrt13/13 D. 2sqrt13/13 I think it's C
asked by Ashley 
math
In which quadrant does the angle Θ lie given that Cos Θ > 0 and tan Θ > 0? A. Quadrant I B. Quadrant II C. Quadrant III D. Quadrant IV B?
asked by Justin 
college algebra2
a triangle whose base is 18 inches long has an area of 280 square inches. find the area of a similar triangle whose base is 6 1/4 feet long.
asked by IRIS 
college algebra2
the area of a quadrilateral is 200 square feet and its longest side is 20 feet long. find the length of the longest side of a similar polygon whose area is 400 square feet.
asked by misha 
MATH
FIND THE COORDINATES OF THE POINT ON THE YAXIS WHICH DIVIDES THE LINE SEGMENT FROM (0, 4)TO(0,20)INTERNALLY IN THE RATIO 5:7.
asked by vanessa 
math
A container is 1/3 full of water. If 20L is added, then it is 3/4 full how much litres is it when it is full?
asked by Anonymous 
PHYSIC 220
An airtraffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south.
asked by HELP PLZ 
PHYSIC
A ferryboat transports tourists among three islands. It sails from the first island to the second island, 4.38 km away, in a direction 37.0° north of east. It then sails from the second island to the third island in a direction 76.5° west of north.
asked by help 
science
calculate the average speed in km/h of a car travelling at 50km/h for 30minutes, and then at 71 km/h for one hour
asked by maeco 
math
A boat moves from a point A on the bearing 150¡ã to another point B 10km away.it then changes direction on being south 45¡ã east for a distance of 12km to another point C. 1.. How far is the boat from the starting. 2.. What is the bearing of C from A.
asked by simi 
Math
What was the probable speed of a vehicle travelling on a dry tarred road before a collision occurred if the driver braked hard to avoid a collision, causing the brakes to lock and to leave skid marks of 25 metres?
asked by Christie Redelinghuys 
Maths
The probability of passing geography in the examination is 7/10 and the probability of passing agriculture after one has passed geography is 5/7. The probability of passing agriculture after one failed geography is 1/6. Calculate the probability of a
asked by Christopher 
math
the dimension of a cuboid are in the ratio 5:3:2.find total surface area ?given the volume is 810 cm cubic.
asked by alia 
math
How do you solve for (7.52cosθ)^2=√{254sinθ}^2
asked by Diana 
Solid Mensuration
A nozzle which is attached to the end of a 4in fire hose has a length of 1 ft and a diameter at the discharge end of 1 in. If it has a uniform thickness of 5/16 in and is made of brass, find the weight of material used in the manufacture of 1000 such
asked by Elle 
languege
in what way are miracles and "in just" different "Miracles" WHY! who makes much of a miracle? As to me, I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of houses toward the sky, Or wade with
asked by jjiiddss 
maths
how to draw six rectangle of different dimensions ( using natural numbers from 1to 11).each rectangle has the dimension of 24 units?
asked by lma 
Health
1. According to the National Clearing House for Alcohol and Drug Information (NCADI), most children under the age of _____ , who do not participate in drug and alcohol abuse, is virtually certain to never do so. (1 point) 20 21 23 19 2. The average age
asked by untington 
Chemistry
It is known that 1.0 L of nitrogen gas reacts with 3.0 L estequilometricamente gas ...? Edit Hydrogen to form 2.0 L of ammonia gas in the same conditions of pressure and temperature. a)What is the final volume of gas? b)5.0 L of N2 + 9.0 L H2. What final
asked by Anonymous 
science
A force of 200N is resolve in two forces if one component is equal to 120N and makes an angle of 30¡ã with 200N force find the other force
asked by Abhinav 
Statistics
A sample of size 16 is taken from a normally distributed population with a mean of 12 and a standard deviation of 3. The probability that the sample mean is equal to 12 is a. 1 b. 0.5 c.0.5 d.0 please explain
asked by Sara 
chemistry
A certain gas is present in a 11.0L cylinder at 4.0 atm pressure. If the pressure I increased to 8.0 atm the volume of the gas decreased to 5.5L. Find the two constants Ki, the initial value of K, and the Kf, the final value of k, to verify whether the gas
asked by van 
Algebra 1 (variable expressions)
6*(x9)5 When x=5
asked by bob 
Ohms Law
You plot a graph of voltage versus current. What is the slope? What are the units for the slope? How do you get the unit for the slope?
asked by Avril 
Grammar
The pen is often compared ____ a sword... Will it be "to" or "with" Pls tell me when to use to and when to use with ? What will be the above answer ?
asked by Ri 
Trigonometry Help please
1.If tan theta=3/4 and theta is an acute angle, find cos theta. 2.If sin theta=12/13 and theta is an acute angle, find cot theta.
asked by Ryan 
PreAlgebra
A basketball team won 14 out of 20 games. What fractional part of the game did they win?
asked by Anonymous 
Chemistry
How many grams of ammonia NH3 are necessary to react with 1.2X10^24 molecules of oxygen?
asked by Hillary 
Physics
A ferryboat transports tourists among three islands. It sails from the first island to the second island, 4.38 km away, in a direction 37.0° north of east. It then sails from the second island to the third island in a direction 76.5° west of north.
asked by Anonymous 
Math
How do you find the point of intersection(s) for x = 2y2 + 3y + 1 and 2x + 3y2 = 0 A) You cannot find points of intersections for nonfunctions. B) Plug in 0 for x into both equations and solve for y. Then plug that answer back into the other equation to
asked by Andrew 
Math
For the series 16, 24, 36, 54,... find S7. A) 32.17 B) 115.75 C) 514.75 D) 3906.25 B?
asked by Kaycee 
Physics
An airtraffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south.
asked by Anonymous 
Math
For a specific type of machine part being produced, the diameter is normally distributed, with a mean of 15.000 cm and a standard deviation of 0.030 cm. Machine parts with a diameter more than 2 standard deviations away from the mean are rejected. If
asked by Zack 
American Lit
Which sentence has an elliptical adverb clause with an understood word or words? Water turns into ice when the temperature is lowered to 32°F. As we travel higher than does the sea level, the boiling point of water drops. Methyl alcohol boils at a lower
asked by Anonymous 
Math
How many complex zeros does the function y = x5 + 3x3  4 have? A) 4 B) 5 C) 6 D) There is not enough information to know. I think its D.
asked by Cody 
Chemistry
How much energy in kJ is needed to heat 7.0L of water from35 degrees Fahrenheit to boiling point 100 degrees Celsius. If the density of water is 1.0g/cm^3 and the heat capacity of water is Cp= 4.184J/g degrees Celsius
asked by Rosie 
Quick calc question
Use geometry to evaluate the integral from 0 to 10 of the function f of x, dx for f of x equals 5 for x less than or equal to 5 and equals the quantity 10 minus x for x greater than 5 . 12.5 25 37.5 Cannot be found
asked by Mel 
INTERMEDIATE ALGEBRA
HOW DO I FIND OUT WHAT The sum of three consecutive natural numbers is 870, find the numbers
asked by LISA MORISON 
Quick calc question
Given that the antiderivative of f of x equals 1 divided by x is F(x) = Lnx + C, evaluate the integral from 1 to 2 of the 1 divided by x, dx. ln3 1/2 1/2 ln2
asked by Mel 
Quick calc question
Determine the interval on which f(x) = ln(x) is integrable. (0, ∞) [0, ∞) (−∞, 0) U (0, ∞) All reals
asked by Mel 
MATH HELP ASAP
Point N is the midpoint of MO. Which of the following are true if MO=124 ft? * 62 ft * 96 ft * 124 ft ***** * 248 ft Am I right please help! IF YOU KNOW ALL THE TEST ANSWERS PUT THEM BELOW PLEASE.
asked by ILOVEcake 
Quick calc question
If f(x) and g(x) are continuous on [a, b], which one of the following statements is false? the integral from a to b of the sum of f of x and g of x, dx equals the integral from a to b of f of x, dx plus the integral from a to b of g of x dx the integral
asked by Mel 
Quick calc question
Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the xaxis? the integral from 0 to 1 of the quantity 1 minus x squared, dx plus the integral from 1 to 2 of the quantity 1 minus x
asked by Mel 
Chemistry
How do you Find the mass (in g) of Carbon in 2.980 g Carbon dioxide? I saw the question asked before but couldn't find a solution.
asked by Karen 
Math
Joel scores in 80% of his games. His team is starting the playoffs, and if they make it to the state championship, they will have played 5 games. Joel wants to determine the probability that he scores in 4 of the 5 games. Which simulation design has an
asked by Asia 
Math
A health inspector wants to check compliance with a new city ordinance on meat storage. Since he can only inspect 10 of the 33 stores, he chooses to do a stratified random sample that consists of all 3 of the large chain stores, 4 of the 10 smaller chain
asked by Lindsey 
Math
Simplify (6x^2)^2 (0.5x)^4
asked by Quizzoe 
Social studies
Why did African American urban communities develop?
asked by ? 
Chemistry
Three isotopes of Neon occur naturally: 20Ne (mass = 19.9924 amu) 21Ne (mass = 20.9938 amu) 22Ne (mass = 21.9914 amu) If the percent abundance of 21Ne is 0.2600, what is the percent abundance of 20Ne? How do I set up for these type of problems. I tried
asked by Karen 
s,s
The ''separatebutequal'' doctrine comes from which of the following?
asked by Slim Shady 
Science
As a raindrop falls from a cloud to the surface of Earth, A.its speed increases due to gravity. B.its speed increases due to air resistance. C.t moves at a constant speed. D.>it moves at a constant velocity I think it is A. Am i right??
asked by _ . __ 
English
hi im working on same poem ice storm; the hill a pyramid of black crystal down with the cars slide like phosphorescent beetles while I, walking backwards in obedience to the wind, am possessed of the fearful knowledge my compatriots share but almost never
asked by Mohammad 
math
how would you write 2 more than x
asked by Anonymous 
Math
1. What is the distance between the points (1, 4) and (4, 8)? I said Distance = 5 2. Find the slope between (1, 4) and (4, 8) I said 4/3 3. Are the expressions (4x+4)/4 and x+1 equivalent? I said Yes 4. Simplify (x+y)2 x2 + 2xy + y2 5. Is (x – y )2 = x2
asked by Carly 
Math
Joel scores in 80% of his games. His team is starting the playoffs, and if they make it to the state championship, they will have played 5 games. Joel wants to determine the probability that he scores in 4 of the 5 games. Which simulation design has an
asked by Anonymous 
Biology
How are the following terms related to the process of transcription and one another? Eukaryotes, Prokaryotes, membranebound nucleus, introns, exons, precursor RNA (premRNA), mature RNA, heterochromatin, euchromatin, and structural gene.
asked by Henry 
math
A health inspector wants to check compliance with a new city ordinance on meat storage. Since he can only inspect 10 of the 33 stores, he chooses to do a stratified random sample that consists of all 3 of the large chain stores, 4 of the 10 smaller chain
asked by Anonymous 
science
A force of 200N is resolve in two forces if one component is equal to 120N and makes an angle of 30¡ã with 200N force find the other force
asked by Abhinav 
Math Help!!!!!!!!!!!!!
Clarissa works in sales for a software company. Her pay each month varies, because each month she receives a base pay of $2,400.00 plus 8% commission on her sales. During the month of November, Clarissa had $18,000.00 in sales. For the month of November, %
asked by Nabrinah 
chemistry
Limestone rock contains solid calcium carbonate that can react with acid to give products. In one experiment, 1.452 g of limestone rock is pulverised and then treated with 25.00 mL of 1.035 M HCl solution. After the reaction is completed, the resulting
asked by Anonymous 
math
An exponential function is written in standard form: y = x + c. Which statement is NOT true? A) b can equal 1 B) b must be greater than 0 C) c can be negative or positive D) x can be negative or positive its A?
asked by Anonymous 
Nutrition,Health,and Safety for Young children
Which of the following statements is true about modes of transmission for infectious agents
asked by Sandra 
nutrition,health, and safety for young children
Eightynine percent of illnesses among children in child care settings are attributed to which of the following
asked by Sandra 
English
What attitude does the writer of the following sentence seem to have towards gun control? What words convey that this attitude: The antigunners are constantly lobbying congress, whining about people killing Bambi.
asked by Ruth 
quant chemistry
A standard solution of Mn2+ was prepared by dissolving 0.250 g of Mn in 10 mL of concentrated HNO3 (measured with a graduated cylinder). The resulting solution was quantitatively transferred to a 100 mL volumetric flask and diluted to volume with distilled
asked by John 
Cal 2
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=1/x^3,y=0,x=4,x=7. About the yaxis. Volume =
asked by Kevin 
math
Write the equation of horizontal line passing trough the point (5, 2).
asked by joe 
science
Just checking my answers.. 1. Which is not a characteristic of the Group 1 alkali metals? A. high densities B. low melting points*** C. found in batteries D. silvery solid 2. Which of the following is true of the Group 2 alkali earth metals? A. They are
asked by Anon. 
MAth
Tammy Smith Deposits $5000.00 in First Internets Bank 5year CD which pays 5.22% interest compounded monthly how much interest will she have in the account in 5 years?
asked by Beth 
English
Which of the following sentences is written in the passive voice? Charlie ran down the street. The delicious bread is baked by Mr. Jillin.
asked by Sandra 
English
What is the effect of the epic simile in lines 118131 of the excerpt from the Odyssey, Part II? Sometimes in farmyards when the cows return wellfed from the pasture to the barn, one sees the pens give way before the calves in tumult, breaking through to
asked by Kaai97 
Geometry
A small airplane takes off from point A and continues to climb upward in a straight line, as shown in the diagram. What is the plane’s distance from point A when it reaches point C? Point A going up is 5600 ft. Going across is 5200 ft. Point B across is
asked by Ciera 
History
2. In the space below, create a simple time line that traces the emergence of a constitutional monarchy in England during the seventeenth century. It is not necessary to include exact dates, but events should be in the correct order. Include at least eight
asked by Jessica 
S.s
What was the New south philosophy
asked by Slim Shady 
geometry
An observer (O) spots a plane flying at a 55° angle to his horizontal line of sight. If the plane is flying at an altitude of 21,000 ft., what is the distance (x) from the plane (P) to the observer (O)?
asked by Cassie 
Social studies
What was the cause of American leaders' initial refusal to enter World War I?
asked by Slim Shady 
math
the iq score of employee in a firm follow a normal distribution. if the mean is 90 and standard deviation is 13. what percentage of score lies between 64 and 116?
asked by ram 
english
how can I compare with poem nettles and of mice and men
asked by HELP 
PreCalculus
The number (1 + i) is a root of the equation x^38x^2+14x12=0. Find the other roots. a. x = 6 b. x = 7 c. x = 1 + i d. x = 1  i Is it A and D?
asked by Anonymous 
Chemistry
What is the final temperature and state of water when 8.50 kJ of energy is added to 10.0 g of ice at 0 degree Celsius. Helpful information: Cs (ice)= 2.1 J/g•C Heat of vaporization (water)= 40.7kJ/mol Ca (water)= 4.184 J/g•C Heat of fusion (water)=
asked by Neveah 
PreCalculus
Do the operation and write in the form a + bi. 1/(7 + i) Is this 7/50  (1/50)i?
asked by Anonymous 
Math
What is 1661.1 rounded to the nearest tenth? Thank You
asked by JasonDerulo 
Business
Price auction on ebay are an exampke of a. ebusiness B. Information C. Entertainment D. Communication my answer is a. ebusiness Please help me
asked by Julie 
Cal 2
Use the method of cylindrical shells to find the volume of the solid obtained by rotating the region bounded by the curves y=3/(1+x^2), y=0, x=0, and x=2 about the line x=4. Volume =
asked by Anonymous 
science
2. A salamander is a keystone species in a forest ecosystem with high biodiversity. This species migrates from woodland areas to a local stream to reproduce. If a road is built that cuts off the woodland areas from the stream, what effect will this have on
asked by little dark one 
Cal 2
The region bounded by y=3/(1+x^2), y=0, x=0 and x=3 is rotated about the line x=3. Using cylindrical shells, set up an integral for the volume of the resulting solid. The limits of integration are:
asked by Henry 
science
Which of the following determines the carrying capacity of a particular population by an ecosystem? 1. keystone species 2. pioneer species 3. limiting factors**** 4. renewable resources.
asked by little dark one 
Cal 2
The region between the graphs of y=x^2 and y=3x is rotated around the line x=3. The volume of the resulting solid is
asked by Lamar 
writting skills
Which of the following sentences is written in the passive voice? A. Having left the building, Elvis never returned. B. They considered their options. C. I would not provoke that man if I were you. (D. The effects of cyanide are well known.)
asked by Jocelynn 
Chemistry
Consider the following reaction: Al + HBr > AlBr3 + H2 . When 4 moles of Al reacts with 3 moles of HBr, how many moles of H2 are formed?
asked by Lev 
Math
We are adding positive and negative numbers. The question is State positive or negative or it depends along with my answers. Are these correct? Positive + positive: positive Positive + negative: it depends Negative + negative: negative Positive –
asked by Carly 
Economics
Budget deficit is the amount of money the government borrows for one budget (1 year) and national debt is the sum of all government borrowing. A. True**** B. False
asked by Nirvana ^_^))) 
Math
Eli has 36 books. He places the same number of books on each of 9 shelves. Which equation below could be used to find the number of books on each shelf? A 36/ ___=6 B ___ x9=36 C 36/6 = ___ D 6x9=____ Plz help..thanks
asked by Pam 
Math
Chaz is a college student. He has a checking out balance of $52.00. His roommate Will's checking out balance is $59.25. Chaz thinks that Will owes more to the bank than Chaz does. Is Chaz correct?
asked by Anna 
Physics
A 2 kg steel ball strikes a wall with a speed of 13.9 m/s at an angle of 54.5 ◦ with the normal to the wall. It bounces off with the same speed and angle, as shown. If the ball is in contact with the wall for 0.277 s, what is the magnitude of the average
asked by Aly 
GEOMETRY
I'm working on a story problem that is using 306090 triangles. I have to solve for the hypotenuse. The long leg is 6 feet. So, short leg would be 6 = x square root of 3 /3...Then I'm stuck. I know the hypotenuse is dbl the short leg
asked by sweet pea 
Health (1 question)
Question #1: A person who hasn't smoked for two hours and is irritable is showing symptoms of (choose two) a. respiration b. hunger c. withdrawal d. addiction I think the two answers that are correct are "c" and "d" According to what I have studied
asked by Gourami 
PreCalculus
Write f(x) = x^3  4x^2 + 4x  16 as a product of linear factors. x = (x  4)(x + 2i)(x  2i) ?
asked by Anonymous 
Math
156127=29
asked by Alex 
Accounting
Which of the following is NOT added back to Net Profits After Taxes to produce the numerator in Coverage Ratio? A. profits taxes B. interest on debt C. cost of materials D. depreciation
asked by Anonymous 
Introduction to Computer Applications
I am doing and assignment that requires a short story or narrative poem of my choice to summarize and such. any suggestions or recommendations on short stories?
asked by Lori 
Social Studies
what do israelis and palestinians most have in common? a. religious beliefs b. military strength c. political stability d. a homeland**
asked by Alie 
Physica
An aluminum sphere is 8.60 in diameter. What will be its percent change in volume if it is heated from 30 to 120 degrees Celsius.
asked by Larisa 
physics
there are 1000 bricks and when they are stacked neatly they measure 2m by 1m by 1m. What is the volume of the stack? what is the volume of one brick? what is the mass of one brick?
asked by brenda 
PreCalculus
Find all zeros of the function f(x) = (x  4)(x + 3)(x + (4 + 3i))(x  (4  3i)). Is it x = 4, 3, 4  3i, and 4  3i ?
asked by Anonymous 
MATH
Mabel has $35,000 to invest in a certificate of deposit for 4 years. The certificate of deposit earns interest at 4.75% compounded daily. What is the annual percentage yield to the nearest thousandth of a percent?
asked by Beth 
Math
May Wattson has 50000 to invest in a 4year certificate of deposit that earns an interest rate of 3.75% compounded monthly or 3.50% compounded daily. Based on annual yield which is the better investment?
asked by Beth 
MATH
Ben Garrison invested $15,000 at 5% compounded daily in a credit union account that matures in 1 year. He also invested 20000 at 5.25% compounded monthly in a Silver Screen account that matures in 4 years. (a) What is the interest earned at maturity for
asked by Beth 
Math Fourier series
Evaluate the formula for cn in Fourier :integral of e^kx dx = e^kx /k :unless k=0: Type your formula for c0 and cn (n>0) into the indicated spaces. Then rewrite the Fourier series in terms of sines and cosines. Simplify as far as possible (eliminate the
asked by jiya 
Math Fourier series
Evaluate the formula for cn in Fourier :integral of e^kx dx = e^kx /k :unless k=0: Type your formula for c0 and cn (n>0) into the indicated spaces. Then rewrite the Fourier series in terms of sines and cosines. Simplify as far as possible (eliminate the
asked by jiya 
Math Fourier series
Evaluate the formula for cn in Fourier :integral of e^kx dx = e^kx /k :unless k=0: Type your formula for c0 and cn (n>0) into the indicated spaces. Then rewrite the Fourier series in terms of sines and cosines. Simplify as far as possible (eliminate the
asked by jiya 
Social Studies
i'm writing a paper and i had a brainfart so what is something develop after paper and paper was develop 100 BC
asked by little dark one 
chemistry
(1) The same quantity of electricity is passed through 2voltameters connected in series, one copper voltmeter with copper electrode in a copper(ii) tetraoxosulphate(vi) solution. The other platinum electrode in a dilute solution of tetraoxosulphate (vi)
asked by dannystein 
Finance
You have decided to take a vacation to New Zealand in 8 years. You estimate the trip will cost $12,500. You currently have $1,800 in an account yielding 0.2% month. How much will you have to save each month to reach your goal? I got $147.65 a month. Is
asked by claimill 
Social Studies (2 questions)
Question #1: Why did Jews feel entitled to claim Israel as their nation following World War II? a. They had not place else to go. b. They believed that God had promised them this land. c. They had the military strength to hold the land d. The United
asked by Gourami 
PreCalculus
Given 4i is a root, determine all other roots of f(x) = x^3  3x^2 + 16x  48. Are they 4i and 3?
asked by Anonymous 
Physics
A bullet of mass 3.9 g was fired at a stationary ball of lead. The head on impact moved the 10 kg ball at a velocity of .3703 m/s. If energy losses due to heat and internal energy are ignored. What was the speed of the bullet?
asked by Joe 
Math
Problem: 33x18+2=? Answer: 354+2= 356= 53 ; is it correct? I did follow the order of operations. Thanks...
asked by Isaiah James 
chemistry
Calculate the number of moles of H2O2 required to produce 0.08 moles of HNO3 by the following reaction. 7 H2O2 + N2H4 2 HNO3 + 8 H2O
asked by levy 
Calc 1
Differeniate V^32v√v/v I used the quotient rule (v)(v^32v√v)' (v^32v√v)(v)' /(v) The answer is 2v11 I got this far but then I don't know what to do further 2v^32v^1/2+2v√v/(v)^2
asked by Feather 
science
aranging these compounds deceding caco3 caso4 Nacl Mgcl
asked by disura 
Physical Science
4. What measurable property/properties affects the period of a pendulum? 7.Give another example of periodic motion other than simple harmonic motion. 8. If you landed on the moon, could you use the pendulum method to find "g" there? Explain.
asked by Sherianna 
Math,english,further math,government,CRS,lit in english,yoruba,civic,agric,biology
The fourth and sixth term of an arithmetic progession are 4 and 10 respectively. Find A.the common difference B.the first term C.sum of the first twelve terms
asked by Comfort 
Real Analysis
Let a be a real number and let m, n be natural numbers such that m < n. Prove that if 0 < a < 1 > a^n < a^m < 1. So, what I thought to start was: since 0 < a 0 < a^n Also a < 1, a^n < 1. By the property of real #s where if a < b there is a real number t
asked by Mirie