04/20/22

Suppose the tangent line to the curve y = f(x) at the point (1, 3) has the equation y = 7 − 4x.

If Newton's method is used to locate a solution of the equation f(x) = 0 and the initial approximation is x1 = 1, find the second approximation x2.
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04/18/22

Multiple variable world problem. PLEASE HELP I CANT FIGURE IT OUT!!!!!!!
Seventy more student tickets than adult tickets were sold for the school Drama production. Student tickets cost $5, adult tickets cost $8, and a total of $3210 was collected. How many of each kind... more
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04/14/22

calculus function question
The factored forms of f'(x) and f''(x) are shown below. f '(x) = e^(−x)[ (x − 3)^2 (x − 5)]f ''(x) = = −e ^(−x) [ (x − 7)(x − 3)(x − 4)]interval(s) where f(x) is increasing: ??interval(s) where... more
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04/14/22

CAN ANYONE HELP ME IN THIS
 is tangent to ʘA at point B. Is each statement true for ʘA?which is true1, BC II DE2,m<ADE m<ACB3, DE is tangent of OA at point E
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04/13/22

Write correct answer choice; show all work; clearly; this is not grade still need help
#6 If A to the nth term is > 0 for all n and lim n approaches infinity (a to nth term +1)/(a to nth term) = 3, which of the following series converges Series 1 is the lower limit ; ∞ is the... more
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04/13/22

Find the equation of a circle containing the points (7,5), (1,-7), and (9,-1).
PLEASE NEED HELP RIGHT NOW! THIS TOPIC IS ABOUT CONICS
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04/12/22

math 1012 college
Two angles are supplementary. The larger angle is 114∘ more than the smaller. Find the measures of the both angles.The smaller angle is ° and the larger angle is 
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04/11/22

Find equations of all lines tangent to the curve y(x²+4) = 8 when y=1
Please explain the steps in solving this.Find equations of all lines tangent to the curve y(x²+4) = 8 when y=1
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04/11/22

Find tangent line equation
Find an equation of the tangent line to the hyperbola defined by x^2+5xy-y^2-5x=-10 at the point (1,-1).
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04/11/22

Evaluate the expression under the given conditions. sin(𝜃 − 𝜑); tan(𝜃) = 3/4 , 𝜃 in Quadrant III, sin(𝜑) = − (square root of10)/ 10 , 𝜑 in Quadrant IV
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04/07/22

How to show that the equation of the line that passes through P1( x1, y1) and parallel to the line Ax+ By+ C= 0 is Ax +By = Ax1 + By1?
How to show that the equation of the line that passes through P1( x1, y1) and parallel to the line Ax+ By+ C= 0 is Ax +By = Ax1 + By1? What steps should I do first?
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04/06/22

a wire of length (L) is divided into 2 parts. One forms a circle and the other forms a square. How should the wire be cut so the total area is a minimum?
what are the steps to do this? the answer is x= 4L / 4+pi
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04/04/22

Find the dimensions and the minimum perimeter
Find the dimensions of the rectangle with area 196 square inches that has minimum perimeter, and then find the minimum perimeter.
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04/04/22

Graphing system of equations

Which ordered pair is a solution to the following system of inequalities?y < –x2 + xy > x2 – 4 (0, –1) (1, 1) (2, –3) (3, –6)
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04/04/22

How do I find the area bounded by a function?
Find the area bounded by f(x)=10-4x2 and the x-axis on the interval [1,2] by finding the limit of the upper and lower sums. Find the width Δx=(b-a)/n, the lower heights f(a+(b-a)(i-1)/n) the lower... more
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04/03/22

Find the limit of a function
1. lim {(sin^(-1)(x/2)-(π/6))/x-1} x->1 2. lim {(sin^(-1)(5x))/(tan^(-1)(2x))} x->0 3. lim ln(2x/π)tanx x->(π/2)^(+) I would like to know the detailed solution, please
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04/02/22

Apply L’Hospital’s rule
limx→0+ (xx - 1)/(lnx-x+1)Apply L’Hospital’s rule
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04/02/22

For what values of a and b is the following equation true?
lim ((sin2x/x3)+a+(b/x2))=0x→0
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03/31/22

Evaluate the limit using the following formula.
(a) Use the definition to find an expression for the area under the curve y = x3 from 0 to 1 as a limit.  lim n→∞ n i = 1   (0+in​)3·1n​     (b) The following formula for the sum of the... more
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03/30/22

Can you help me with this question?
Find the formula for a function of the form for with (i) a local maximum at and (ii) points of inflection at and . ....................
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03/30/22

A family is traveling due west on a road that passes a famous landmark.

A family is traveling due west on a road that passes a famous landmark. At a given time the bearing to the landmark is N 62° W, and after the family travels 4 miles farther the bearing is N 38° W.... more
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03/29/22

How many pounds of nuts selling for $5.50 per pound and raisins selling for $2.50 per pound should
How many pounds of nuts selling for $5.50 per pound and raisins selling for $2.50 per pound should Noah combine to obtain 7.5 pounds of trail mix that cost him $4.50 per pound? Round your... more
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03/28/22

The scientist needs liters of 75 % alcohol solution and liters of 35 % alcohol solution
A scientist needs 480 liters of a 40% alcohol solution. She has available a 75% and a 35% solution. How many liters of the 75% and how many liters of the 35% solutions should she mix to make the... more
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03/28/22

Find the equation of the normal line to the graph
Find the equation of the normal line to the graph of e^y tan(xy) − ln(x^2 − 3y) = sin^2(πx) at the point (1,0)
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03/28/22

Derivatives, Differentiation

Find the equation of the line tangent to y = sqrt of (10 - x^2 ) and perpendicular to the line y = 3x -10
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