09/05/22

Ratio/Interval of Convergence

What is the ratio of convergence and interval of convergence of f in a power series like: f(x) = (x^(2) / 5^(2)ln2) - (x^(3) / 5^(3)ln3) + (x^(4) / 5^(4)ln4) - (x^(5) / 5^(5)ln5) + ...
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09/04/22

Convergent/Divergent series

Are the series convergent or divergent? What is the sum of each convergent series? a.) ∑ (going to ∞) e^(i) / 3^(1-2) i=1b.) ∑ (going to ∞) (4 / (n^(2) + 4n + 3)) + (3^(n-1) / 4^(n)) i=1c.) ∑ ... more
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08/31/22

What is the volume of the pan?
A rectangular cake pan has dimensions 2 inches by 9 inches by 13 inches.
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08/31/22

Consider the parabola f(x) = 5x2 − x − 3. x intercepts
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08/30/22

Question: trigonometry
Assume that θ is an acute angle in a right triangle. If θ=60° and the side opposite θ has length 306, how long is the side adjacent to θ? Find an exact value. It is not necessary to rationalize the... more
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08/25/22

Write the area A of the triangle as a function of x, and determine the domain of the function.

A right triangle is formed in the first quadrant by the x- and y-axes, from (0,y) and (x,0) and a line through the point (5, 3). Write the area A of the triangle as a function of x, and determine... more
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08/22/22

The equation of the perpendicular line is??
Find an equation for the line given the following information.The line passes through the point (2,3) and is perpendicular to the line y=3.
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08/22/22

The equation of the parallel line is ???
Find an equation for the line given the following information.The line passes through the point (-1,3) and is parallel to the line y=-2
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08/20/22

How to do absolute value of -8+5
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08/20/22

a.) lim x->∞ ln[(2e^x) + (e^-x)] - ln[(e^x) - (e^-x)] b.) lim x->0^+ [tan^-1(lnx)] c.) lim x-> -∞ [cos^-1(2-x^2 / x^2+3x)] d.) lim x->0^+ [lnx / tanh^-1(x-1)] e.) lim x->0^- [(cos(3x))^2/x]
Find the indicated limits.
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08/16/22

PLEASE HELP WITH THIS QUESTION ASAP
Doctors have found that a patient’s body temperature can affect their heart rate. The resting heart rate for a patient with a body temperature of 37.1 degrees Celsius, is 65 beats per minute. For... more
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08/15/22

l..............................................
Complete the square to solve the equation for x: ax^2+bx+c=0. Provide a detailed account of your procedures.Don't get the procedures. part
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08/15/22

Solve the inequalities: a) e^2 < e^(x^2) < 3^16 b) ln(x − 1) − ln(x + 1) / 2 < 0 c. log2x > log3x

****** c) log2x > log3x
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08/15/22

Explain why the limit lim x→−∞ sin^−1 ((3 − x)/( x − 1)) is not well-defined.
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08/15/22

math for design question
How many ways can 6 pegs be arranged in 12 holes. All 6 pegs must be used each time. All holes and pegs are identical.
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08/11/22

Math 125 finite and modeling
Roll 2 dice and add the results.What is the probability of getting an Odd result or a result from 3 to 7?
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08/11/22

Math 125 finite and modeling
Draw a single card from a standard deck.What is the probability of getting an Odd-numbered card or a Heart?
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08/11/22

Please help this homework is due at midnight
The height yy (in feet) of a ball thrown by a child isy=−112x2+6x+3y=-112x2+6x+3where xx is the horizontal distance in feet from the point at which the ball is thrown.(a) How high is the ball when... more
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08/09/22

Compute the average of f(x) = e^x / 1 + e^2x over [0,1].(Be sure to set up the definite integral first.)
Compute the average of f(x) = ex1 + e2xover [0,1].(Be sure to set up the definite integral
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08/07/22

Solving Trig Functions
Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.)csc2 𝜃 − 4 = 0𝜃 =   rad
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08/06/22

Maclaurin series

The Maclaurin series for f(x)=cos(x) is given by (fill in the blanks below):cos(x)= __ +__x + __/(2x2) + ____/(6x3) + ____/(24x4) How does these types of equation works, i get that we differentiate... more
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08/03/22

Solving Trig Functions
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.)sin theta = -squareroot (2)/2
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07/30/22

Help please I don’t understand this
solve the system of equations by using the inverse of the coefficient matrix of the equivalentnatrix equation.x+ 2y = 02x + 3y =-2
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07/21/22

Solve the initial-value problem for  x as a function of t .
Solve the initial-value problem for  x as a function of t .(2t^3−2t^2+t−1)dx/dt=3, x(2)=0
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07/18/22

Find the average value of the function f ( x ) = 5 x 4 on the interval 3 ≤ x ≤ 7

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