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54 Answered Questions for the topic Mathematica

Mathematica Math Calculus

17d

calculus question

Whats the derivative of (8^(2t))/t? (Hint: In some exercises, you may find it helpful to apply logarithmic properties before differentiating.)the answer is (9ln(2) * (512^t) * t - 512^t)/t^2 but i... more
Mathematica Math Calculus

18d

calculus question

Find an equation of the tangent line to the graph of the function at the given point.f(x) = e−x ln(x),    (1, 0)
Mathematica Math Calculus

18d

calculus question

Determine the point(s) at which the graph of f(x) = -3/(sqrrt(2x-1)) has a horizontal tangent.
Mathematica Math Calculus

10/14/20

Calculus Question

Find an equation of the parabola y = ax2 + bx + c that passes through (0, 1) and is tangent to the line y = 5x − 5 at (1, 0).
Mathematica Algebra 1

10/12/20

What is the third term of the sequence defined by f(n)=2n-1 ?

I forget how these work and I need help ASAP please! :)
Mathematica

08/29/20

The product of 3 and a number increased by 7 is -36

The product of 3 and a number increased by 7 is -36
Mathematica Statistics Liberal Arts

07/16/20

Odds with Probability

A card is drawn randomly from a standard 52-card deck. Find the following: Write all answers as simplified fractions (not mixed numbers):Probability the card drawn is a face cardProbability the... more
Mathematica Calculus Precalculus

05/24/20

please find this :

∫∫ xdA if x>1 and x^2+y^2<2
Mathematica Calculus Precalculus

05/24/20

find the values for K which the given integral converges:

0<y<x^k , 1<x<∞∫∫ y^b dA0<x<1 , 0<y<x^k∫∫ x^a dA
Mathematica Math Calculus

05/23/20

how to show these:

graph:0<x<1 , 0<y<x0<y<1 , 0<x<y
Mathematica Math Maths

05/17/20

PLEASE HELP ME SOLVE THIS QUESTION

Suppose that f : [0, 3] → R is continuous on [0, 3], differentiable on (0, 3) and f(0) = 0, f(1) = 1, f(3) = 1. Show that there exists c1 ∈ (0, 3) such that f'(c1) = 1. Show that there exists c2 ∈... more
Mathematica Math Maths

05/17/20

Write the equation that correctly shows the area of the triangle in terms of its height, h. PLEASE HELP!

A carpenter is building a set of trusses to support the roof of a residential home. In the blueprints, she has determined that she needs to make a support triangle with an area 56m2 . She knows... more
Mathematica Math Maths

05/17/20

Please Help Me With This Math Question!!!

Write the equation for the following function that represents a horizontal shift left 4 and a vertical shrink by a factor of ½ on the parent function f(x) = x ^ 2
Mathematica Math Precalculus

05/15/20

Precalculus question?

Suppose T(t)=23sin(2π(t-7)/24)+66 is the temperature (in degrees Fahrenheit) at time t, where t is measured in hours after midnight on Sunday. You paint the exterior door to your house at 5 p.m. on... more
Mathematica Math Precalculus

05/15/20

Precalc question

a) If y=sin(x) on the domain -π/2 ≤ x ≤ π/2, what is the domain D and range R of y=2sin(3x-1)+3? How many solutions does the equation 4=2sin(3x-1)+3 have on the domain D and what are they?b) If... more
Mathematica Math Precalculus

05/14/20

Precalc question

The temperature in Gavin’s oven is a sinusoidal function of time. Gavin sets his oven so that it has a maximum temperature of 300F and a minimum temperature of 240F. Once the temperature... more
Mathematica Math Statistics

05/13/20

The table below gives the bushels of corn per acre resulting from the use of various amounts of fertilizer in pounds per acre:

n (1st column) BUSHELS OF CORN PRODUCED (Y) (2nd column) AMOUNT FERTILIZER USED (X) (3rd column) 1 (n) 4 (y) 6 (x) 2 44 10 3 46 12 4 48 ... more
Mathematica Math Trigonometry

05/11/20

Vectors Math Problem

Let point C = (−2, 5), point D = (3, 8), and point E = (4, −1).​Define u =  and v = . a.​Sketch vectors u  and  v .​b.​Sketch vector u + v  and compute it algebraically. Does this agree with your... more
Mathematica Math Precalculus

05/08/20

Precalc question?

Nadia is a robot that can continuously adjust the length of its hair so that its length is a sinusoidal function of time. At its shortest, it's 6 cm long. At its longest, it's 24 cm long. Today,... more
Mathematica Math Precalculus

05/01/20

precalc question

Determine the angle needed for a sector whose perimeter is four times as big as the area.The radius of the sector is 3 feet.
Mathematica Math Precalculus

04/30/20

Precalc Question

Suppose Randall’s horse Ginger is walking around a circular track of radius 120 feet with an angular speed of 3 RPM clockwise. If she starts at the westernmost point of the track, give the... more
Mathematica Math Precalculus

03/19/20

Precalc Question (answer asap thanks)

A merry-go-round is rotating at the constant angular speed of 3 RPM counterclockwise. The platform of this ride is a circular disc of radius 24 feet. You jump onto the ride at the location pictured... more
Mathematica Math Precalculus

03/08/20

Precalc question

John has been hired to design an exciting carnival ride. Tiff, the carnival owner, has decided to create the world’s greatest ferris wheel. Tiff isn’t into math; she simply has a vision and has... more
Mathematica Math Precalculus

03/08/20

Precalc question

George and Paula are running around a circular track. George starts at the westernmost point of the track, and Paula starts at the easternmost point. The illustration below shows their starting... more
Mathematica Math Precalculus

03/08/20

Precalc question

Charlie and Alexandra are running around a circular track with radius 60 meters. Charlie started at the westernmost point of the track, and, at the same time, Alexandra started at the northernmost... more
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