Daniel B.

03/31/21

Which of the following differential equations has the slope field below?

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C++ Computer Programming Computer Science

03/31/21

Replace YOUR_CODE with code that will create a point named p1 at the location 0, 0.

Read the provided code for the Point class that represents a point on a standard Cartesian plane. Then read the provided code in main.Replace YOUR_CODE with code that will create a point... more

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Calculus

03/30/21

calculus Work problem

A cylindrical aquarium with radius of 20 feet and height of 100 feet is filled with salt water (65 pounds/ cubic feet). Find the work done using integration and use calculator to calculate the... more

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Math Calculus

03/29/21

Sketch a possible graph of the continuous function that satisfies all of the following conditions:?

I canot solve this question in my homework and there are no solutions attached to it, can somebody show me the steps of solving... more

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Answers •1

Calculus Precalculus Discrete Math

03/28/21

Let f be an enumeration function of an enumerable set S. For each of the sets below,

Let f be an enumeration function of an enumerable set S. For each of the sets below,state whether it is enumerable or not. If it is, give a function that enumerates it and provethat this function... more

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Calculus Discrete Math Gre

03/28/21

Let A = {n♥| n ∈ Z}. Examples of lements of A are 0♥, −10♥ and 10♥. Show that A is countable by enumerating its elements and then, give a compact definition of your enumeration function.

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Calculus

03/27/21

if -xy^3-1-y=0 then find the equations of all tangent lines to the curve when y=1. implicit derivative at a point

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Math Calculus

03/27/21

need help with a calculus problem !

Below is the graph of f ′(x), the derivative of f(x), and has x-intercepts at x = -3, x = 1 and x = 2. There are horizontal tangents at x = -1.5 and x = 1.5. Which of the following statements is... more

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Calculus

03/26/21

displacement of particle s (in km) as function of time t (in hrs) is given by s(t)=2t^3-24t.What is acceleration when time is 30 minutes.Whatis average rate of change in velocity during first 4 hours?

What is instantaneous rate of change in displacement when time is 60 minutes?rate of change in displacement when time is 60 minute

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Calculus Precalculus Pre Calculus

03/26/21

Find the dimensions for the can that will minimize production cost.

A cylinder shaped can needs to be constructed to hold 550 cubic centimeters of soup. The material for the sides of the can costs 0.03 cents per square centimeter. The material for the top and... more

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Algebra 2

03/26/21

Find f(g(x)) f(x)=x^3-x g(x)=2x-2

Working on math homework and needed help because I got stumped, my teacher is currently not accepting emails.

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Math Algebra 1 Algebra 2

03/26/21

PLEASE HELP......

QUESTION 1: An future probe to HD 183579b (a new exoplanet) tosses a rock horizontally with a speed of 8.95m/s. The rock falls through a vertical distance of 2.35m and lands horizontal distance of... more

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Calculus

03/26/21

The equation of the tangent line to the curve at the given point. x2 + y2 = (2x2+2y2 + 7x)2, (0, 1) is y =

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Answers •1

Calculus Trigonometry

03/26/21

Find a formula, using the sine function, for your height above ground after t minutes on the Ferris wheel.

A Ferris wheel is 35 meters in diameter and boarded at ground level. The wheel completes one full revolution every 5 minutes. At t = 0 you are in the three o'clock position and ascending.

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Calculus

03/26/21

Find exact values without a calculator

a. sin(2π/3)b. cos (3π/4)c. cos (11π/6)

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Calculus

03/26/21

Find the coordinates of the point at the given angle on a circle of radius 3.8 centered at the origin. Given angle is -540 degrees (−540𝑜).

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Calculus Precalculus

03/26/21

Without using a calculator, rank the following numbers in order from smallest to largest

cos 20 degrees, cos 145 degrees, cos 35 degrees, cos 70 degrees, cos 150 degrees.

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Answers •1

Calculus

03/26/21

Estimate the period of the periodic function.

t: 0, 1, 2, 3, 4, 5, 6f(t): 12,13, 14, 12, 13, 14, 12

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Math Trigonometry Pre Calculus

03/25/21

Let α and β be first quadrant angles with cos ( α ) = √ 2 / 8 and sin ( β ) = √ 7 / 10 . Find cos ( α − β )

How do I solve this problem? I know I have to use Sum Difference Identities and use cos(a-b) = cos(a)cos(s)-sin(a)sin(b) but how do I get those values?

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Answers •1

Precalculus Trigonometry

03/25/21

Precalculus question

After each charging, a battery is able to hold only 95% of the charge from the previous charging. The battery was used for 15 hours on its first charge before it had to be recharged. What is the... more

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Answers •1

Physics Physics B Physics C

03/25/21

Ballistic Pendulum Problem

My teacher doesn't teach us how to do our homework before we do it so I rely on KhanAcademy for the most part but this one's a bit tough.A dart with mass md is launched toward a block of... more

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Algebra 2

03/25/21

List four values of 𝜃, between -360° and 360°, to satisfy the statements. Round angles to the nearest degree.

cos0-cos52 cos0=-cos37 cos0=0.75 cos0= -0.37

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Pre Calculus

03/25/21

if cot x =-1/2 and sin x = 2√5/5, find cos x

Use quotient and reciprocal identities to find the function value.

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Answers •1

Calculus Deriv

03/25/21

Given that f ' (3)=0 and f "(x)>0 for x(-5,5), what do you know about the function? What do you not know?

calculus question regarding understanding derivatives

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Business Calculus

03/24/21

3 questions included in description

Optimal Chapter-Flight Fare If exactly 208 people sign up for a charter flight, Leisure World Travel Agency charges $310/person. However, if more than 208 people sign up for the flight (assume this... more

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Answers •1

Which of the following differential equations has the slope field below?

Replace YOUR_CODE with code that will create a point named p1 at the location 0, 0.

calculus Work problem

Sketch a possible graph of the continuous function that satisfies all of the following conditions:?

Let f be an enumeration function of an enumerable set S. For each of the sets below,

Let A = {n♥| n ∈ Z}. Examples of lements of A are 0♥, −10♥ and 10♥. Show that A is countable by enumerating its elements and then, give a compact definition of your enumeration function.

if -xy^3-1-y=0 then find the equations of all tangent lines to the curve when y=1. implicit derivative at a point

need help with a calculus problem !

displacement of particle s (in km) as function of time t (in hrs) is given by s(t)=2t^3-24t.What is acceleration when time is 30 minutes.Whatis average rate of change in velocity during first 4 hours?

Find the dimensions for the can that will minimize production cost.

Find f(g(x)) f(x)=x^3-x g(x)=2x-2

PLEASE HELP......

The equation of the tangent line to the curve at the given point. x2 + y2 = (2x2+2y2 + 7x)2, (0, 1) is y =

Find a formula, using the sine function, for your height above ground after t minutes on the Ferris wheel.

Find exact values without a calculator

Find the coordinates of the point at the given angle on a circle of radius 3.8 centered at the origin. Given angle is -540 degrees (−540𝑜).

Without using a calculator, rank the following numbers in order from smallest to largest

Estimate the period of the periodic function.

Let α and β be first quadrant angles with cos ( α ) = √ 2 / 8 and sin ( β ) = √ 7 / 10 . Find cos ( α − β )

Precalculus question

Ballistic Pendulum Problem

List four values of 𝜃, between -360° and 360°, to satisfy the statements. Round angles to the nearest degree.

if cot x =-1/2 and sin x = 2√5/5, find cos x

Given that f ' (3)=0 and f "(x)>0 for x(-5,5), what do you know about the function? What do you not know?

3 questions included in description

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