Saturday

April 19, 2014

April 19, 2014

Total # Posts: 43

**physics**

A bullet travelling with velocity of 100 ms-1 pierces a block of wood and moves with a velocity of 10 ms-1 . If the thickness of the block reduces to one half of the previous value, what wiil be the emerging velocity of the bullet?

**physics**

If body is rotating 30r.p.m in clockwise what is angular velocity and it direction

**math**

square of (10000250025)

**science**

Define water equivalent of a calorimeter. State its SI unit.

**Quantitative Methods**

What will be the 12th and 77th terms in the series 10, 12, 14, 16, ?

**Math Radical functions properties**

One side of a rectangle is 6 units larger than the other. If the area of the rectangle is A, what is the length of the smaller side?

**Math**

One side of a rectangle is 6 units larger than the other. If the area of the rectangle is A, what is the length of the smaller side?

**physics**

find the power by a man if he runs at constant speed of 5km/h along an ascending road which makes 5 degree with the horizontal if the mass of yhe man is 60 kg.

**Math Studies IB**

Hi I have done tonnes of ib math studies IA in the past and fully aware of ib criteria of marking. so, if you want me to do your work then i can happily do it but I will charge for it, you can reach me through email or phone: +91 9911918255

**Polar equations**

3=r cos(a-315) where theta=a now 315=360-45=2pi-pi/4=-pi/4 therefore, -315=+pi/4 therefore,3=r cos(a-315)becomes 3=r cos(a+pi/4) but cos(a+pi/4)= cosa*cospi/4 - sina*sinpi/4 = 1/root2(cosa-sina) 3= 1/root2(rcosa-rsina) = 1/root2 (x-y) 3root2=x-y y = x-3root2 is an equation of ...

**Polar equations**

3=r cos(a-315) where theta=a now 315=360-45=2pi-pi/4=-pi/4 therefore, -315=+pi/4 therefore,3=r cos(a-315)becomes 3=r cos(a+pi/4) but cos(a+pi/4)= cosa*cospi/4 - sina*sinpi/4

**biology **

1.Describe the pathway of an unfertilized egg as it travels through the female reproductive system

**electrical**

A 35 kVA transformer supplies a load of 12 kW at a power factor of 0.45 lagging. Find the percentage of full load the transformer is carrying. If additional unity power factor loads are to be served with the same transformer, how many kW may be added before the transformer is ...

**trig**

SinA =0.5 cosA=?

**trig**

Find value of tan75/2

**chemistry**

what will happen when you drop a ball of naphthalene in a 25ml gasoline.will it dissolve or not?

**calculus**

Evaluate h(x) for the following values of x? Consider the following function. h(x) = (tan(x)-x)/x^3 (a) Evaluate h(x) for the following values of x. (Give your answer correct to six decimal places.) x = a) 1 b) 0.5 c) 0.1 d) 0.05 e) 0.01 f) 0.005 what is f(x) (b) Guess the val...

**geometry**

Find the missing measure for a right circular cone given the following information. Find l if r = 3 and h = 5.

**Algebra**

perform the indicated operation ND REDUCE THE RESULT TO LOWEST TERMS. STATES ANY RESTRICTIONS ON THE VARIABLE. USE YOUR CALCULATER TO VERIFY YOUR ANSWER. A. 3(x-6)/18*4(x+6)/8(x-6)

**Windows 7 operating system**

A medium-sized survey company stores sensitive government data that is used as part of a study. A security requirement from the government requires that all sensitive data must remain stored at the company’s head office. All staff and the head office network have undergon...

**Windows 7 operating system**

A business has a kiosk computer located in the lobby for customers to use. The kiosk computer has recently been updated to Windows 7 from Windows XP and is not part of a domain. The local computer policy created for Windows XP has been applied to Windows 7. This policy severel...

**calculas**

caluclas (intersection of three planes) HELP!!!? in the equations k is a real number 1.x-2y+z=4 2.x-y-z=3 3.x+y+kz=1 for what values of k does the system 1.have exactly one solution? 2.have an in finite number of solution?

**Engllish Grammar**

Help me to identify the sentence structure of this sentence. "Holmes is called in to help solve a mysterious problem"

**College algebra**

f(x)= -(-2)^3+11(-2)^2-8(-2)+7 find f(-2) f(-2)=8+44+16+7=75

**College algebra**

f(x)= -(-2)^3+11(-2)^2-8(-2)+7 find f(-2) f(-2)=8+44+16+7=75

**College algebra**

f(x)= -(x)^3+11(x)^2-8(x)+7 find f(-2)

**College Algebra**

f (x) = - X3 +112 - 8x+7 find f(-2)

**algebra**

Find the center and radius of a circle (x+1)2 + (y-3)2

**algebra**

factor x/x2(square)+9x+4

**Math**

Jim Tree borrowed $1,000 at 10 percent for one year. He paid a $45 processing fee and $100 in interest. He calculated the APR to the nearest tenth.

**writting**

10 sentence about perfect organisation any kind of

**amin**

10 sentence about perfect organisation

**english**

if its urs how would u fix this??

**english**

how to make this thesis on correct placement(Today the price of gasoline is at record high, which brings the question of whether or not the U.S. should start drilling more onshore or offshore. In order to bring now jobs on the market, and lessen the burden of high gas price on...

**Math**

Carol would like to pay cash for a car when she graduates from college and estimates that she can afford a car that cost between $4000 and $8000. She has saved $500 so far and plans to earn the rest of the money by working the next two summers. If Carol plans to save the same ...

**Math**

2t-1 divided 3 = 3t+2 divided by 15

**algebra**

Assume that the mathematical model C(x) = 16x + 130 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured while keeping costs between $525,000 and $781,000?

**Grade 8**

what is a narrative mean in CASI work and can i have a example of a non fiction story

**2nd grade -social studies**

Why do we need to measure time?

**Math-Trig**

Trig Questions- 1. Write the algebraic expression which shows Cos((ArcSin(4/X)), 2. Angle If Csc(-Θ)=15/4? 2. - what quadrant is it in, find the sin(-Θ), Sin(Θ), Tan(90deg-Θ), Tan(Θ), csc(Θ), Sec(-Θ+360deg), Thanks

**14 line 10 syllable poem**

a poem on mother which is of 8 lines has not been found

**tree diagram balls probability**

a container cotains 6 yellow balls , 2pink balls, 3 green balls how can i show in tree diagram and what's the probability choosing 2 green balls ?

**tree diagram balls probability**

a container cotains 6 yellow balls , 2pink balls, 3 green balls how can i show in tree diagram and what's the probability choosing 2 green balls ?

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