647 Answered Questions for the topic calc
06/11/20
Vectors Question - For the vectors u=(2,-1,1) and v=(0,3,4)
Find the following:U•VU x Vthe angle between U and V to the nearest degreePlease include steps and answer
Use your calculator to find F"(1)
Let F(x) = the integral from 1 to 3x : ln (t^2) dt. Use your calculator to find F"(1)A.6B.12C.1/9D.4I turned the function into 6x•ln(3x^2) and plugged it into the calculator, but got 18.5
05/31/20
Find (or predict) the intersections of the following planes:
A) x-2y+5z=102x + y = 10B)4x+y-zx-z=-122x+y+z=4Please include steps and answers
05/28/20
Find vector, parametric and scalar equations for the plane that contains the line r= (-1,3,1) + t(2,4,5) and also the point (2,0,-3)
please include question and answer
05/28/20
Find (or predict) the intersections of the following plane:
B)4x+y-z=0 x-z=-12 2x+y+z=4Please include steps and answer
05/28/20
Find the intersection of the plane and line given
r= (0,3,7) + t(1,2,-1)2x-6y-z-2=0Please include steps and answers.
05/28/20
Find vector, parametric and scalar equations for the plane that contains the line r= (-1,3,1) + t(2,4,5) and also the point (2,0,-3)
Please include question and answer
05/15/20
Your electric bill is $136. You are charged 14% simple interest for late payments. How much do you owe if you pay the bill 1 month past the due date? (Round your answer to two decimal places.)
When I was given this problem, my answer was 155.04 but it told me the answer is wrong. . . how?
Calc Calculus
05/15/20
Show that there is no value of x for which f(x) = -1/x and g(x)= -x^5 have tangents with the same slope.
Chapter 2 of Calculus Hey i’ve got this homework question in which i’m having trouble with
Evaluate the integral C ⃗⃗ F · d⃗r, where F(x, y) = (y cos x − xy sin x, xy + x cos x) and C is the triangle consisting of line segments from
Evaluate the integral C ⃗⃗F · d⃗r, where F(x, y) = (y cos x − xy sin x, xy + x cos x) and C is the triangle consisting of line segments from(0,0) to (3,0), from (3,0) to (0,6), and from (0,6) to...
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evaluate ⃗⃗ F · d⃗r, where F(x, y) = (x + 2y, 2x + y) and C is the line segment from
Using two different methods, evaluate ⃗⃗F · d⃗r, where F(x, y) = (x + 2y, 2x + y) and C is the line segment from(0, 0) to (1, 1). Both methods should give you the same answer!
Evaluate C 1/(3+y) ds, whereC is given by the equations x=2t^(3/2) and y=3t ,for0≤t≤1.
Evaluate C 1/(3+y)ds, where C is given by the equations x=2t^(3/2) and y=3t, for 0 ≤ t ≤ 1.
Equation for a Spring in Damped Harmonic Motion
So I got this question on a project for a class, and I've never seen anything like it before. I'm pretty confused on how to solve this, so I would really appreciate it if someone could explain to...
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Calculus Question
3 sin2 x + 2 sin x = 1One answer isa. 0°b. 90°c. 270° d. 180°My answer is cAnother set of answers isa. { 19° 28' , 340° 32'}b. { 19° 28' , 160° 32'}c. { 160° 32' , 199° 28' }d. { 199° 28' , 340°...
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Calculus Question
tan2 x - tan x = 0One set of answers isa. π/4b. π/4 , 3π/4c. π/4, 5π/4d. π/4 , 7π/4My answer is aAnother set of answers isa. π/2b. 0c. 0, πd. π/2 , 3π/2My answer is b
Calculus Question
Find the solution set of 2 cos2 x = 1/2 in the interval 0 ≤ x < 2π , or when a table or calculator is used, in the interval 0° ≤ x < 360°.What is the second from the last step?a. cos x =...
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Calculus Question
Find the solution set of 3 (sec x – 1) = 5 – sec x in the interval 0 ≤ x < 2π , or when a table or calculator is used, in the interval 0° ≤ x < 360°.What is the second from the last step? a....
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03/24/20
What does a transformation table for trigonometry look like?
For example: an equation like y=3sin(2θ-π)+2How would you write a transformation table?
bio calc differential equation webwork
1) Let y''-4y = 0. Find all values of r such that y=ke^(rx) satisfies the differential equation. If there is more than one correct answer, enter your answers as a comma separated list. 2)which of...
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03/18/20
Calculus Question
Find the value of this expression: sin 45° sin 15°. The second step =a. 1/2 [ sin 60° - sin 30°]b. 1/2 [ cos 60° + cos 30°]c. 1/2 [ sin 60° + sin 30°]d. 1/2 [ -cos 60° + cos 30°]
Suppose that f(2) = −4, g(2) = 3, f '(2) = −5, and g'(2) = 1. Find h'(2).
Suppose that f(2) = −4, g(2) = 3, f '(2) = −5, and g'(2) = 1.Find h'(2).(a) h(x) = 4f(x) − 5g(x)h'(2) = (b) h(x) = f(x)g(x)h'(2) =
(c) h(x) = f(x)
g(x)
h'(2) =
(d) h(x)...
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Suppose that f(5) = 1, f '(5) = 5, g(5) = −4, and g'(5) = 7. Find the following values.
Suppose that f(5) = 1, f '(5) = 5, g(5) = −4, and g'(5) = 7.Find the following values.(a) (fg)'(5) (b) (f/g)'(5) (c) (g/f)'(5)
Calculus Question
Given s = rθ. The end of a 30-inch pendulum describes an arc of 5 inches. Through what angle, in radians, does the pendulum swing? What is the correct second step?a. 5=30θb. 30=5θc. 5 = θ/30d. 30 =...
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Calculus question
Find θ to the nearest minute if sec θ = 1.563. Show steps.1. 39° 43' 2. 50° 17' 3. 39° 47' 3. 50° 13'
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