Calculus (Answer Check)
88,703 results, page 73

calculus
I solved this problem, can someone check it to make sure I did it right. There are two parts to this intrepation and estimate of the value. Let C(t) be the total value of the US currency (coins and banknotes) in circulation at time, t. The table gives values of this function ... 
Calculuscomplex numbers
let z= a+bi be a complex number. it is given that the quotient (zi)/(z1) is purely imaginary. show that z lies on a circle and determine the centre and radius of this circle. OK, here's my working out...( i am using "X" as my times symbol) step1: (a+bii)/(a+bi1)X[(a1)bi... 
English
A. Zach enjoyed biking to his job at the Bistro Cafe'. the early morning ride gave some serenty to his hectic schedule. Opening the restaurant allowed him to get everything ready before the rest of the crew arrived. 1. In the above passage, an example of a concrete noun is? ... 
English
Can someone please help me answer these questions and check question 1 please? Thank you. 1) How can words or stories connect generations? Words can allow stories to go through and be passes from generation to generation. 2) How can interactions between generations create ... 
Calculus Please Help
A continuous function f, defined for all x, has the following properties: 1. f is increasing 2. f is concave down 3. f(13)=3 4. f'(13)=1/4 Sketch a possible graph for f, and use it to answer the following questions about f. A. For each of the following intervals, what is the ... 
Calculus Please Help
A continuous function f, defined for all x, has the following properties: 1. f is increasing 2. f is concave down 3. f(13)=3 4. f'(13)=1/4 Sketch a possible graph for f, and use it to answer the following questions about f. A. For each of the following intervals, what is the ... 
ENGLISH 11
1. When Thomas Paine writes about reconciliation, he is referring to (1 point) {A.}the southern Colonies staying peacefully connected to the northern Colonies. B.the Colonies staying peacefully connected with Great Britain. C.the Colonists staying peacefully connected to ... 
English
Can you please check these sentences? I forgot to include them before. I really need to check them with you. 1) My family and I have been on holiday in (to?) Greece (he has come back from Greece). We stayed on (not in) Mikonos, a little island... 2) There wasn't (any necessary... 
Math (Riemann Sums)
Measurements of a lake’s width were taken at 15foot intervals, as shown: x= 0 15 30 45 60 75 90 105 120 f(x)= 0 15 18 20 19 23 24 22 12 Estimate integral (0,120) f(x) dx with n = 4, using Midpoint approximation. For this question, I ended up with 7200 but compared to the ... 
(For BobPursely )
Question: Calculate the frequency of the AA, Aa, and aa genotypes after one generation if the initial population consists of 0.2 AA, 0.6 Aa, and 0.2 aa. What I have done is: P = (0.2)+(0.5)(0.6)= 0.50 q = 1p = 1  0.50 = 0.50 Can someone check my answer plz. http://www.kursus... 
Math check my answer
During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula M = 176 – 0.8A, where M is the maximum heart rate and A is the person’s age. Approximately, at what age would you have a recommended heart rate in beats per minute of 125? (1 ... 
calculus
find f(x,y+k)f(x,y)/k when f(x,y)=x^2y+2xy^2 
Pre Calculus
Formula: a = b = c 
Pre Calculus
Formula: a = b = c 
Calculus
If a, b, and c are digits for which 7 a 2 4 8 b ========= c 7 3 then a + b + b = _______ (A) 14 (B) 15 (C) 16 (D) 17 (E) 18 
calculus
how do u find the inverse of 2^t/4 
Calculus?
If a, b, and c are digits for which 7 a 2 4 8 b ========= c 7 3 then a + b + b = _______ (A) 14 (B) 15 (C) 16 (D) 17 (E) 18 
Calculus
(1  x)^4 * (2x  1)^5 its a derivative how can i solve this? 
calculus
Find f(4) if S (0 to x) dt=xcospix. 
Pre calculus
gfk 
Calculus
Minimize S=x+2y with xy=2 and both x and y > 0 
Calculus
Find the derivative of f 0f x. f(x) = x^2  8x  17 at x = 4 
Calculus
Find the derivative of f 0f x. f(x) = x^2  8x  17 at x = 4 
calculus
f(x)={4x+5 if x<3 17 if x=3 2^x+4 if x>3 determine if f is continuous at x=3 
Calculus?
how do you expand Ln abs(ã7 x^3+2x^2) 
calculus
Let y = sin(x^23). find dy. 
Calculus
How do we integrate xlne^x . 
Calculus
How do we integrate 1/lnx. 
Calculus Help please
I don't know how to do this, so I can't graph it. f(x)= 1/x4 Thank you for the help. 
Calculus
How do I take the integral of (9t^3  3t^2 + t)/3t? 
Calculus
Let f(x)=7x/x–6 Then f'(9)= And after simplifying f'(x)= 
calculus
what is the integral of x^(2)arctan(6x) dx? 
Calculus
What's the derivative of y=400(2)^(x+3) 
calculus
R+10=100+12R 
Calculus
Let a=8, f(x)=x8/x Is the value of the limit 0. 
calculus
what's integration of (tanx)^5? 
calculus
Expand the binomial: y = (x3)^4 
Calculus _HS
Let f(x) = x2x6/x g(x) = x3, find (f+g)(x) (fg)(x) (f/g)(x) Help !!! thanks 
calculus
Differentiate the funciton H(x) = (x + x^1)^3 
calculus
Differentitate the function y =4(pi)^2 
differential calculus
differentiate h(x)= 6x^2  1 / x^4 + 5x + 1 
12th AP Calculus
find the dy/dx of: x^2=(xy)/(x+y) 
Calculus
find the derivative of f(x)=(3)/(x2) at x=4 
calculus
differentiate y = (cos x)/ (x^9) 
calculus
Find the derivative of: g(x)=ln(ln(x+1))+e^(x^(3/2)+(x/3)) 
Calculus
what is the limit of x/(ln x) as x approaches 0? 
calculus
differentiate y=x sin((4)/x) 
calculus
why is the derivative of f(x)= e^lnx f'(x)=1? 
calculus
solve 4x^36x+2=0 for all x 
calculus
how do i reduced 76/100 
Calculus
if h(x)= (the antiderivative of) 2x^2 +8x5 dx find h'(x) 
calculus ab
What is the integral of sin4xcos4x dx? 
calculus ab
What is the integral of sin4xcos4x dx? 
Calculus
Find: 1)x^2y^2=15, normal at (8,7) 
calculus
what is the limit as x > 0+ (0 from the right) of x/x? 
calculus
lim x>(pi/3) (cos x (1/2))/(x(pi/3)) is? 
calculus
how do you integrate 30x^2/(x2)(x+3)(x5) 
calculus
how do you integrate 30x^2/(x2)(x+3)(x5) 
calculus
how do you intergrate (sqrt(ln r))/r 
Calculus
Let P(x,y)=5x^3y+8xy^3. Then Px(1,1) is? And Pxy(1,1) is? 
calculus
what's the derivative of cos3x 
Calculus
Find the F^(1) (6)  inverse f(x) = x^5 + 3x^3 + x + 1 
Calculus
Solve for x 100 x (1/2)^t/3.8 
Calculus
Solve for t 100 x (1/2)^t/3.8 
Calculus
If f(t)=(t^2+6t+2)(3t^2+3) then f'(t)=_____? and f'(3)=______? 
Calculus
If f(x)=6arcsin(x^3) find f'(x) 
Calculus
Given that f(x)=x^6h(x) h(1)=3 h'(1)=6 Calculate f'(1). 
calculus
solve for x: a)e^x=5 b) lnx=2 
Calculus
Find the Derivative of (7x^26)^8(4x^23)^9 
calculus
find the intercept of y=4x^2+3 
calculus
how do you solve e^(9ln2) 
Calculus
cos4x^2 + sin4x^2? 
Calculus
What is the derivative of f(x)=5^x log6(x)? 
calculus
what is the derivative of (sin^2)x ? 
Calculus
What is the difference between f'(x), y', and dy/dx? 
Calculus
What are the critical points of f(x)= e^x / 3+e^x? 
calculus
find dy/dx x=sin y 
calculus
what is the derivative of y = (1/2)xln(x) 
calculus
derivative of f(y)=yln(1+e^y) 
calculus
find the derivative (1+x)(2+x)....(10+x) 
calculus
find the derivative of f(x)= ln ln ln x 
Calculus
What is the orthogonal trajectory of y^2  x^2 = C ?? 
PreCalculus
How do I find xy^2(xy^2  4y^4) ?? 
calculus
what is the square root of 64? 
calculus
f(x) = tan^2x+ sinx then f ' (pi/4) = 
PreCalculus
How do you factor x^3  64? 
calculus
find the area of x^2+x+2 and 3x+3 
calculus
If: Y(s)=16s25s Find Y'(s). 
calculus
Is the function f(x)=x²(4x)² even? 
Calculus
If Y(s)=(1/16s^2)(1/5s) Find Y'(s). 
calculus
Find f'(a) for f(x)=13x/3x+1 
calculus
How do I integrate 1e^kt from 0 to infinity? 
calculus
Given f(x)=x^24 and g(x)=1x and k(g(x))=f(x) find k(x) and then k'(x). 
calculus
find the derivative of g(y)= (y^2/(y+3))^3 
calculus
Evaluate lim as x> 1 (x^2 + x 1  1 ) / ( x1 ) 
calculus
evaluate the integral: (x^3)/((x^2)+1) 
Calculus
Dy/dx of e^4square root of x 
Calculus
Dy/dx of e^4square root of x 
Calculus
derivative of cot(6/x) 
Calculus
derivative of (4Cos^2(3x)+3)^2