04/02/24

Need help with a power series representation and radius of convergence question.
Using differentiation or integrals, find a power series representation for the function and determine the radius of convergence.x2tan-1(x3)
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03/09/24

Algebra problem
 A wheelchair ramp must form an angle no greater than 4.8 degrees with the ground. If a 1.8 foot high ramp is needed, what is the minimum horizontal length for the ramp so it satisfies the angle... more
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12/10/23

I need help with a graph please.
Draw a graph that is decreasing for x<-2 and constant for -2<x<4 and increasing for x>4 with and x intercept at (6, 0).
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11/17/23

What is the next step?
Ian is bisecting line segment CD. First, Ian places the compass on endpoint C and opens it to a width larger than half of the segment. Then, Ian swings an arc on both sides of line segment CD. What... more
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11/17/23

Give a counterexample to disprove the following statement. "If the polygon is a quadrilateral, then it has two pairs of congruent sides."
Give a counterexample to disprove the following statement."If the polygon is a quadrilateral, then it has two pairs of congruent sides." Trapezoid  Rectangle  Parallelogram  Kite
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11/14/23

Lower and Upper estimate
The speed of a runner increased steadily during the first three seconds of a race. Her speed at half-second intervals is given in the table below. Find lower and upper estimates of the... more
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11/03/23

the two polar cruves r=1 and r=theta^1/2. Find the area between 0 and their first intersection point
when graphed the root theta is a loop like a lolipop and the 1 is just a circle. What is the area between. I would set the integral bounds from 0 to the first intersection point, but that... more
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11/02/23

Calculus Hw Problems
(a) Ornithologists have determined that some species of birds tend to avoid flights over large bodies of water during daylight hours. It is believed that more energy is required to fly over water... more
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10/31/23

Calculus BC - Optimization

Find the dimensions of a cylinder with volume of 12π and minimal surface area.
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10/31/23

Evaluate the following limit: the limit as θ approaches 0, of sin(3θ)/(θ^2-2θ). DO NOT USE L'HOSPITAL'S RULE
The limit as θ approaches 0, of sin(3θ)/θ2-2θ. Without using L'Hospital's rule.After applying the derivative using the quotient rule, I got (3cos(3θ))(θ2-2θ)-(2θ-2)(sin(3θ))/(θ2-2θ)2Do I distribute... more
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10/30/23

Absolute Min and Max

find the absolute maximum and absolute minimum values of f(x)=x-ln x on the interval [ 1/4,4] Find the absolute maximum of f on the interval Find the absolute minimum of f on the interval
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10/30/23

Linear approximation

Use linear approximation, i.e the tangent line, to approximate cube root 8.02 as follows. Let f(x)=cube root x and find the equation of the tangent line to f(x) at x=8 in the form y=mx+b.m =b=using... more
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10/14/23

A person 1.85 m tall walks towards a lamppost on level ground at a rate of 0.7 m/sec
A person  tall walks towards a lamppost on level ground at a rate of  . The lamp on the post is  high. At which rate is the tip of the person's shadow moving toward the lamppost when the person... more
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10/13/23

Find the absolute maximum and absolute minimum values of f on the given interval.
Find the absolute maximum and absolute minimum values of f on the given interval.A) f(x)=2x^3-6x^2-18x+9, [-2,4]B) f(x)=(x^2-1)^3, [-1,2]C) f(t)= t(sqrt9-t^2), [-1,3]
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10/11/23

Math question plz help
Find three consecutive odd integers such that 4 times the second decreased by the third is the same two more than the first.
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10/11/23

A ball is thrown upward in the air, and its height above the ground after t seconds is
A ball is thrown upward in the air, and its height above the ground after t seconds is H(t) = 97⋅t - 16t2 feetFind the time t when the ball will be traveling downward at 48.5 feet per second.Give... more
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10/02/23

Rational Expressions Applications

Hannah can paint a room in 12 hours. Destiny can paint the same room in 15 hours. How long does it take for both Hannah and Destiny to paint the room it they are working together.Seth and Ted can... more
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