# Calc

3,336 results

**Studying for Calc**

I have a quiz on derivatives coming up and I really want to do well, but i'm not sure how to go about studying calc. i have no trouble studying for other subjects, but i'm doing poorly in calc and i need to make some changes in my study habits. any suggestions? i usually work ...

**MATHS**

A CONE WAS CONSTRACTED FROM PLASTIC, HAVE A HEIGHT OF 20cm (PART C). THE LID IS MADE UP OF HEMISPHERE HAVE RADIUS 0F 5cm (PART A) AND PYRAMID HAVE VOLUME OF 81,667cm³. THE LID FITS EXACTLY OVER THE CONE. A) CALC. THE VOL. OF PART A. B) CALC. THE VOL. OF PART C. C) CALC. THE ...

**Pre-Calc/Calc**

Which set of parametric equations corresponds to this rectangular equation? y=2x-(x^2 / 10) A. x=4t, y=4t-(t^2 /10) B. x=2t, y=8t-(4t^2/10) C. x=2t, y=4t-(4t^2/10) D. x=.5t, y=2t-(t^2/10) E. x=t, y=t-(t^2/10)

**Calc**

Can someone help me with this calc problem? lim as x->0 (tan^3 (2x))/(x^3)

**help chem!:/**

a) Calc. PH of 0.010 M HF and 0.030 M KF e) calc. PH Zn(OH)2 in wAter

**Pre Calc**

Does this: sqrt 3x-4=(x-4)^2-3 Multiply out to: x^4-16x^3+90^2-211x+173 I then need to put it in the graphing calc and see what the roots are.

**calculus (limits)**

lim h>0 sqrt(1+h)-1/h not sure how to factor this; not allowed to use L'Hopital's Rule. (that isn't taught at my school until Calc II & I'm in Calc I).

**Calc or Pre calc**

I am having trouble doing this problem. I know how to do indefinate integrals, but I don't know how to do definate integrals. Can you show me how to do this. Evaluate 5 (x^3-2x)dx 2

**Math**

If (a,-3) is a point on the graph of y=x^2+4x, what is the value of a? so far i have -3=x^2+4x i can do the problem on my graphing calc but we can't use a graphing calc on the test so i need to know how to do it by hand. what do i do next?

**Pre-Calc**

I'm stuck on a pre-calc problem. I need to find y as a function of x, where the constant c is a positive number for In(y-1)+In(y+1)= -x+c express your question as ln[(y-1)(y+1)] = -x+c change that to exponential form e^(-x+c) = (y-1)(y+1) e^(-x+c) = y^2 - 1 y^2 = e^(-x+c) + 1 ...

**Pre-Calc**

Can you show me how to find the rectangular equation of r=2costheta + 3 sin theta All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you

**math**

Hi, How do I improve my math skills? I can't calculate in my head (I.e 2x43), I would actually have to write it down to solve it. I took pre-calc, calc and didn't have problem understanding. I don't know what is wrong. what should I do?

**C code**

Write a .c file named calc that: - Takes arguments from the command line - Solves a simple math problem - Returns the result as an exit status calc.c: //this is the function that gets called when the executable is run. int main(int argc, char * argv[]){ //I've given you the ...

**Physics**

1, A Body Of Mass 6kg Was Acted Upon By A Constant Force Of 18N. Calc Its Velocity In 5sec. 2. A Car Moving At 108km/hr Was Gradually Brought To Rest By Constant Force Of 2500N After 8sec. Calc The Decelleratio

**physics -damon help**

An ac source of 50v,100÷πHz is connected in series with an inductor of inductance L ad a resistor of resistance R.the current in the circuit is 2A ad p.d. across L and R are 30v ad 40v respectively 1) calc d average power dissipated 2) calc d power factor in the circuit

**chemistry**

liquid heptane C7H16 is completely combusted to produce CO2 and H2O: C7H16 + 11O2 --> 7CO2 + 8H2O the heat combustion for one mole of C7H16 is -4.85*10^-3 CO2 heat of comb. = -393.5 H2O h of c= -285.8 a) calc. the vale of heat of cumbustion for C7H16 in kJ/mol a .0108 mol ...

**AP Calc B/C**

The base of a solid is the region enclosed by y=x^3 and the x-axis on the interval [0,4]. Cross sections perpendicular to the x-axis are semicircles with diameter in the plain of the base. Write an integral that represents the volume of the solid. I drew a picture, but I ...

**Calc**

Profit=p(-p^2+33p+9)-9(-p^2+33p+9)+100 How do I simplify this so I can take the derivative For Further Reading * Calc - Michael, Sunday, November 25, 2007 at 4:17pm Profit=p(-p^2+33p+9)-9(-p^2+33p+9)+100 p(-p^2 + 33p + 9) Just distribute the p in. -9(-p^2 + 33p + 9) Find the ...

**physics**

an aeroplane is travelling horizontally at a speed of 80ms and drops a crate of emergency supplies.To avoid damage,the max vertical speed of the crate on landing is 20ms. a)calc d max height of the aeroplane when the crate is dropped b)calc d time taken for the crate to reach ...

**Calc pt2**

Original question: Posted by Lost One on Tuesday, March 5, 2013 at 12:04pm. Let f(x) = (2/3)x^3 - 2x + 1 with a restricted domain of [1,infinity]. What is the value of (f-1)'(x) when x = 13? •Calc - Steve, Tuesday, March 5, 2013 at 12:58pm since x = f^-1(y) and dx/dy = 1/y' ...

**calc**

Use L’Hopital’s rule to find the limit of this sequence (n^100)/(e^n) ...If you do L'Hop. Rule it would take forever, right? You would always get an (e^n) at the bottom and will have to use the L'Hop. rule 100 times to find the limit...100*n^99, 9900n^98, and etc. Is there...

**Pre-Calc**

This is the last question on my pre-calc homework, I looked through the textbook and have no idea how to do this. Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one ...

**AP Calc**

When a chain hangs under its own weight, its shape is catenary. The equation of a catenary with a vertex on the y-axis is y=e^x+e^-x. Find the length of the chain from x=-2 to x=2. Then use the same technique from Problem #8(Previous AP calc problem I posted) to find the ...

**Pre-Calculus**

Use the CALC features of the TI to answer the following. Show what you put into the calculator & what CALC feature you used. Round to the nearest tenths. The equation h = 20 cos (π/4 (t-3)) + 23 tells how high above the ground a ferris wheel car is at any given time. h is...

**Calc**

A student is in a 20 week calc class. The function f(t)=50-50e^0.2t f(t) measures the students problem speed in t weeks -how many problems per hour can a student solve at the beginning of the course - how many problems per hour can a student solve halfway through the course -...

**calc**

f(x)=7x-4 a) f(0) b) f(-3) c) f(b) d) f(x-1)

**calc 2**

(dy/dx) + 8y =5

**calc 2**

(dy/dx) + 8y =5

**calc 2**

(dy/dx) + 8y =5

**calc 2**

(dy/dx) + 8y =5

**calc**

(e^x + e^-x)/2=1

**calc**

(e^7x)/(e^3)^x= e^16

**calc**

(e^x)e^x+1)/(e^x-1)=8

**calc**

If dy/dx = xy - y^2 and y(1) = 3, then y (2) = ?

**Calc**

If dy/dt = 2y/(t(t+2)) for t>0 and y = 1 when t = 1, then when t = 2, y = ?

**calc**

If f(x)= (3x)^(3x), then f'(x) = ? Thank you!

**calc**

x^2=10-4x

**calc**

R(t)=85 t-2 t**2; t=4

**Ap calc**

F(x)= (2x-5)^3

**ap calc**

what is 2+2

**Calc**

6e^3t=9e^2t

**Calc**

If x=t^3-t and y=√(3t+1), then dy/dx at t=1 is what?

**chemistry**

This problem is from my chemistry book and I am having a little trouble with the intermediary steps: Barium metal crystallizes in a body- centered cubic lattice (atoms at lattice points only) The unit cell edge length is 502 pm, and the density of the metal if 3.5g/cm^3. (...

**Chemistry**

A .682 g sample of an unknown weak monoprotic acid, HA, was dissolved in sufficient water to make 50mL of solution and was titrated with a .135 M NaOH solution. After the addition of 10.6mL of base, a pH of 5.65 was recorded. The equivalence point was reached after the ...

**calc question**

Fx = d(x) * q(x) + r(x) if r cant be o and d(x) = 2 what is r?

**calc**

how to do the integral of (ln(x))/(x^2)

**calc**

what is the derivative of 1/x??

**Calc**

What is the integral of x^(7/2) * ln(x) dx? Thanks

**calc**

ln(a² − b²)

**Pre Calc**

How do I do this?... Sq Rt[(9*Sq Rt(3x^2))]

**Calc**

How do I solve for x in: y = -(x-4)^2 + 4

**Calc**

what is a derivitive? And how do you get it (f(x)=2x) from f(x)=x^2-3?

**Calc**

lim x->3 ((x^-2)-(3^-2))/(x-3)

**pre calc**

13-5e^2x=3

**Pre Calc**

h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 8 1 5 2 7 6 5

**Calc**

how do I integrate x^4-3y^3+2y^2? thanks

**pre calc**

(1/x^2-49)/(1/x+7)?

**Calc II**

x^3/(sqrt x^2+25) dx

**calc**

y(s)= 1/(6(s^2)) - 5/s Find Y'(s)

**Calc**

Find f'(7) for f(x)=6x^ln(x)

**Calc**

Find y' for y = x/(x+y)

**Calc**

derivative of (x^2+14)/x

**Calc**

What is the antiderivative of dy/dx = x/(x^2 + 1)?

**pre-calc**

(3^-2+4^-2)^-1/2

**pre-calc**

(3^-2+4^-2)^-1/2

**CALC**

INTEGRAL OF Y^2/(25+Y^2)

**calc**

hi what is the derivativ of [-18(x^2)]/[(1+2(X^3))^2] ?? thanks!~

**Pre-Calc**

2-2

**calc**

Let f(3) = 0, f '(3) = 6, g(3) = 1, and g '(3) = 1/3. If h(x) = f(x)*g(x), find h '(3).

**Calc**

dy/dx of xy^2=tan(2x+4y)

**Calc 3**

intersect x^2+y^2=36-8x^2-8y^2

**Calc AB**

(1/(x+h))-(1/x) ..simplify

**Calc AB**

(x+y)^3 expand

**calc**

lim x-> 2- = 2x-x^2/x-2

**Calc**

find d^2y/dx^2 of dy/dx = -[y/x]^1/3

**Calc**

find d^2y/dx^2 of dy/dx = -[y/x]^1/3

**calc**

what is (x^2-8x+3) factored?

**pre calc**

g(1/2)=-(1/2)^2+7(1/2)-7

**Calc**

Integrate from [0, 1/2]: 1/(4x^2+1)^(3/2) dx

**Calc AB**

How do you simplify: (x^(3/2))(x+x^(5/2)-x^2)

**Calc**

What is lim (x -> 0) of (e^x) / x Thank you!!

**calc**

Integrate 2(x^2)e^g(x) where g(x)=4^(x^3)

**AP Calc.**

Simplify: [(x^-3)-x]/[(x^-2)-1]

**calc**

f"(x)=10, f'(x)=3 f(0)=1/3 find f(1)

**Ap calc**

If y= e^x - e^-x / e^x + e^-x , then y'= Please help

**calc**

derivative of y=4^(6-x^2)

**calc**

integral from 1 to x of (5/(t^3 +3))dt

**Calc**

Simplify Sq. rt of 5 +4t^2

**Calc**

fâ‚(x) = âˆš(5-x) - 2x^2+2x-4 ; x<1 fâ‚‚(x) = [ 2x - 1 + ln(x) ] / (x - 25) ; x>1 fâ‚ƒ(x) = -1/24 ; x=0

**Pre-calc/Calc**

Which expression is equivalent to sin(3x) + sin x? A. 2cos(2x)sin x B. 2sin(2x)sin x C. -2sin(2x)cos x D. 2sin(2x)cos x E. -2cos(2x)sin x

**pre-calc**

(8y2+3y-7)(3y+4)

**CALC**

What are local extrema?

**calc**

find dy/dx when x = csc y

**math calc.**

Differentiate g(x)=x^(2^1/2)+(x^3/2^1/2)+e^(2^1/2)+(2e^x)^1/2

**pre-calc**

how do i solve this w(4-w^2)=8-w^3

**Pre Calc**

the domain of g(x)=x^3-2x-1

**calc**

Integral from 1 to 3 of ( 19 + 2x - 20x ) dx thanks

**pre-calc**

what does this simplify to: f(x)=x/(x+4)^(1/5)-2

**Calc**

How do I evaluate lim as h->0 [5((1/2)+h)^4 - 5(1/2)^4]/h

**calc**

derivative of f(x) = x/(sqrt(x^2-4))