Pre Calculus
21,812 results, page 45

calculus
R^0.590=0 
calculus
R^2+R^2=R^3 
calculus
xy^3e^3x=y^2 
calculus
x^2/3 (x9) 
calculus
I=g^2/da 
Calculus
y = ln(3x+5), then d^2y/dx^2 = a. 3/(3x+5) b. 3/((3x+5)^2) c. 9/((3x+5)^2) d. 9/((3x+5)^2) e. 3/((3x+5)^2) 
calculus
f'(x) = (x^21)/x 
Calculus
Let f(x) = ln(((2x–5) / (7x+4))^(1/2)). f'(x) = ... 
calculus
dh/dx x = 7 , h (x) = (x^1/2 + 8x)(4  x^1) 
calculus
f'(x) of f(x)= 4e^x/1e^x 
Calculus
If y=ln((3x+2)^6(x+10)^3), then dy/dx= 
calculus
dx/dt=5x2y,dy/dt=4xy 
Calculus
X27x12/x2 
calculus
x = 6 h(x) = (x1/2 + 5x)(1  x1) 
calculus
f(x)=13x when f(x)f(1)/x1 
Calculus
What is y' of y=(x1)^(1/2)/(x3)^(1/2)? 
Calculus
why does ln(1/x)= 1/x ? 
calculus
(10/((n^2)1)+((2n5)/(n1))=(2n+5)/(n+1) 
calculus
y= [(2x1)(x^2) + x] 
Calculus
if x^2 + y^3 = (x^3)(y^2) then dy/dx = ? thanks 
calculus
If x2+xy=10, then when x=2, dy/dx=? 
Calculus
(3x4)e^x26=0 
Calculus
(3x4)e^x26=0 
Calculus
4=(5/2) x 3b 
calculus
f(x)=x^23x+1/x^2 
calculus
f'(x^2)^2=? 
calculus
if f'(x)=2f(x) and f(2)=1, then f(x)= ? 
calculus
f(x)=(x+2)^3+(x1)^4 
calculus
f(x)= x^3/(2x5)^4 
calculus
xy6=0;(2,3) 
calculus
4(x*3)=2(x4)+25 
calculus
d^2/dx^2(q(x))5*(d/dx(q(x)))+6*q(x)=0 
calculus
x+4/5 + 5x/4=37/10 
calculus
Dy/dx of y=e^x/x^2 
calculus
Dy/dx y=(2x+1)^4e^x 
AP Calculus
If f(x)=3x^2x+2 then what is 2f(a)? What is f(2a)? What is f(a^2)? What is [f(a)]^2? What is f(a+h)? 
calculus
If f(x) = 5x  7, what is f(2)? 
Calculus
g(x)=(1)/(2e^(x)+4e^(x)) 
calculus
t(x)=((x+4)^0.15x)^5.1 
calculus
72 
calculus
3x^3+4x^22x4=0 
calculus
f(x)=(1+x) what is f'(x) when x=0 
calculus
ç(3x+2) dx 
Calculus
dy/dx+((2x+1)/x)y=e^2x 
calculus
f(12)=15 and f(5)=6 f(x)= 
calculus
if (g(x)=x,f(2)=7,and f'(2)=6. what is g'(&)? 
Calculus
If y = (ln(x2))/(3e^x, then dy/dx = 
calculus
If g'(x)=2g(x) and g(1)=1, then g(x)= a)e^2x b)e^x c)e^(x+1) d)e^(2x+2) e)e^(2x2) 
calculus
Xy+3=x?x^3 
calculus
F(x)= ((x^2+2x)/(x^21) )^3 *(3x^2 – 2x + 4)^5 
calculus
3x^2+x+2=0 
calculus
If f(x)= 1 + ln(x+2), then f^1 (x)is...? 
Calculus
ln(x+8)+ln(x–8)=0 x=? 
Calculus
F(x) = 6x^8 F'(x)= y= 7e^x + 2 y' = 
Calculus
y= (t^3 + t)/(t^4  2) y'= 
Calculus
H(x) = (x^4  2x +7)(x^3 + 2x^4) H'(x)= 
Calculus
F(x) = (x^3  x + 1)^4 f'(x)= 
Calculus
g(t) = 1/(t^5 + 1)^2 g'(t) 
Calculus
F(x)= ln ((3t + 1)^4 / (2t + 1)^3) F'(x)= 
calculus
F(x)= ln ((3t + 1)^4 / (2t + 1)^3) F'(x)= 
calculus
F(x)= ln((3x+6)^4 (x^3 2)^5 ) F'(x)= 
calculus
e^2x4e^x+3=03 
Calculus
F(x)= ln((3x+6)^4 (x^3 2)^5 ) F'(x)= 
AP Calculus
[(3/x)(4/y)]/[(4/x)(3/y)] 
Calculus
x dy/dx +2y=1 
calculus
(2y^33y^2+3y4)/(y2) 
calculus
9x^3+5x8/3x2 
calculus
(x^24x+6)(x3)^3 
calculus
(x^21)/5x+5 
calculus
x^29/8x24 
calculus
3x^275/6x+30 
Calculus
h(x)=(x^122)^3 h'(x)= 
ap calculus
((1/2h)1)/h 
Calculus
6e^3t=9e^2t 
calculus
f'(2) if F(x)=g(h(x)) 
Calculus
What is dy/dx when y=(x^2  4x ) ^3 ? A. 3(x^2 4x)^2 B. (6x  12) (x^2 4x)^2 C. 3(2x  4)^2 D. 6x^2(2x4)^2 
calculus
x ln(3 + x) dx 
calculus
i)f(x)=(x^3 + x^2 )(x^2 + 2) 
calculus
i)f (x)=x^3 + x^2 
Precalc
Can someone please show me the steps to this problem...Thanks in advance. Let f(x) = Ð9xÐ. For the area above the xaxis and between the lines x= 9 and x=18 a. draw and label a sketch with the area shaded b. find the area of the region in the xyplane under the graph of f(x) 
Pre Cal 12
A 12cm by 8cm rectangular piece of metal is to be made into an opentop box by cutting a sqaure from corner and folding up the resulting flaps (sides). If the volume of the lidless box is 36 cm what are the integer dimensions of the box? 
Pre Calculus 30
1.How many positive fourdigit integers can be formed that are even?9x9x9x5=3645 2.Three differently colored sixsided dice are rolled. In how many different ways can the dice turn up? 6x6x6=216 3.How many positive integers fivedigit integers start with the digit 1?1x9x9x9x9=... 
Pre Calc
The symbol nCr, rea "n choose r" or "the number of combinations of n things taken r at a time" is the number: n!  r!(nr)! a:find 4C1 b:Find 5C0 and 5C5 c: Find 7C1, 7C2, 7C3 
Pre algebra
Electrical poles that carry electrical wire seem to get smaller the farther away they are. Find the apparent height of each pole if the tallest pole is 50 ft tall and there is 100 ft between each pole. 
geometry
First of all let me apologize if this is the wrong section; this is a review question from a Calculus III class, but it doesn't involve any actual calculus so I posted it here. If I have a sphere with center (2,10,4) and radius 10 what is: the intersection with the yz plane? ... 
6th grade preap LA
We are writeing a letter to seniors in a retirement home. these people have no familey and no friends. what would be an apropitate way to adress the letter if it is personal but we don't know them? It can not be dear resident or dear friend or anything like that 
PreAlgebra [repost]
This is a realllyy tricky problem and I can't find two more solutions to the equation...someone please help! Find three ordered pairs for the given equation: 4x  3y = 6 I got one: (3,2) I need help on this ASAP!! Thankss MC 
Math (Algebra/PreAlgebra)
Ms. Caswell deposits $450 into an account earning 8% interest per year. How much simple interest is earned after 4 years? Please explain.. I'm supposed to show work =] thank you! 
PreCal(please check)
I have to find the width of a river which is represented by a right trianle. The opposite side is labeled w and the adjacent side is 1oo ft. Theta is 54 degrees. Would my equation be opp = adjacent/cos(54)? 
pre cal
Use synthetic division to show that x is a solution of the thirddegree polynomial equation, and use the result to factor the polynomial completely. List all the real zeros of the function. x^3  28x  48 = 0 Value of x = 4 Please help!!Thank you 
Math (Precal)
I can't seem to figure this out. A ship leaves at noon and travels due West at 20 knots. At 2:00 it changes to N54°W...Find the bearing and the distance FROM port at 3:00 pm. I've looked at this program for a while but can't figure it out. 
Pre Calc
Find the work done by a force F of 30 pounds acting in the direction (2,3) in moving an object 3 feet from (0,0) to the point in the first quadrant along the line y = (1/2)x. The answer is 85.38 footpounds. I just need to figure out how to get the answer. 
prealgebra
Solve the problem. Please show all of your work. A driveway rises 11 feet over a horizontal distance of 112 feet. Find the slope of the driveway. Round your answer to two decimal places. 
PreCalc
The concentration C of a chemical in the bloodstream t hours after injection into muscle tissue is C=3t^2+t/ t^3+50 A. Determine the horizontal asymptote of the function and interpret its meaning in the context of the problem. B. approximate the time when the bloodstream ... 
EASY PreAlgebra
In the following situation, determine whether you are asked to determine the number of permutations or combinations. Then do the calculation. How many ways can the four offices of chairman, vice chairman, secretary, and treasurer be filled from a club with 28 members? 
pre algebra 8th grade(0, 0.3), (1, 0.5), (2, 0.7),
how would I graph a slope of 0.2 and a y intercept of 0.3? I know that y intercept is up and down, and the slope is rise (up)over run (across) , but I am confused because of the decimal format. Thank you, I asked mom but she doesn't know either, and I couldn't find examples in... 
Math (Semicircle)(Precalc)
goo.gl/photos/e6Ks3v4Qqj177Nun6 The graph below is made from two semicircles. The domain of the function in the graph is [−8,8] [8,8] . Find a piecewise formula for the function f(x) f(x). Help please, I already on my last attempt and any help is greatly appreciated! 
PreCalc
1.) Find (f + g)(x) when f(x) = x + 2 and g(x) = x  2. 2.) Find (f  g)(x) if f(x) = 2x  5 and g(x) = 4. 3.) Given f(x) = 4 and g(x) = 2x  1, find (f  g)(x). 
Pre Cal
Vertify the identities, clearly show each step (vertify one side that they are equal to each other) sec^2+csc^2=sec^2+csc^2 
Pre Cal
Vertify the identities, clearly show each step (vertify one side that they are equal to each other) sec^2+csc^2=sec^2+csc^2