09/06/22

If a green jelly bean is selected from the bag, what is the probability that the transferred jelly bean was green?
A box has 5 blue and 2 green jelly beans. A bag has 2 blue and 5 green jelly beans. A jelly bean is selected at random from the box and placed in the bag. Then a jelly bean is selected at random... more
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09/06/22

Finding power series and integral value
Find the power series of ln(x^(2) + 1), and with that estimate the value of ∫ln(x^(2) + 1)dx (with an upper bound of 0.5 and lower bound of 0)
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09/05/22

Testing convergence
Test the convergence of the series through the ratio test and the integral test: ∑ (to ∞) n⋅e^(-2n)n=1
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09/05/22

Suppose a jar contains 14 red marbles and 27 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same time: find the probability that both are red
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09/03/22

Can you please help me with this problem??
A snail moves with an average velocity of 0.01 ms^-1 . How much time will it take the snail to travel a distance of one mile? A mile is roughly 1.6 kilometer.a- More than 44 hours.b- 160 sec.c-... more
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09/02/22

Solving an initial value problem

2x-6y√(x2+1)(dy/dx) = 0, where y(0) = -2
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09/02/22

College Algebra
An oil tanker can be emptied by the main pump in 4 hours. An auxiliary pump can empty the tanker in 6 hours. If the main pump is started at 8 PM, when should the auxiliary pump be started so that... more
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09/01/22

Find the energy equivalent to the spilled oil in joules
in 2010, a well being filled from the deep water horizon platform in the golf of Mexico blew out, spilling some 5 million barrels of oil into the water over three months. Find the energy equivalent... more
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09/01/22

Vector Coordinates
Grey started in the Forest of Mirkwood at a point P with coordinates (3,-3) and arrived in the Hills at point Q (4,1). If he began walking in the direction of the vector v = 3i +2j and changes the... more
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09/01/22

Calculate the period T of a planet whose orbit has a semimajor axis of 25 AU
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08/27/22

Is the improper integral convergent or divergent?: A.) (ln(x+1))/x^2 dx (with lower bound, 0 and upper bound, 1) B.) (ln(x+1))/x^2 dx (with lower bound, 1 and upper bound, infinity)

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08/27/22

pls solve this doing it for last 10 days
The city of Timbaktoo was divided into three areas : the administrative district, other urban districts and rural districts. A survey of housing conditions was carried out and the following... more
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08/27/22

.....Mechanicsl
A speeding boda boda cyclist rides through 50 km/he zone at 70 km/he without noticing a stationery police patrol pick up. The patrol officer immediately heads after the boda boda cyclist,... more
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08/27/22

yellow-gold is an alloy that is 75% gold 16% silver and 9% copper (by mass). calculate the cost of gold in a cube of the alloy 1 ft on a side
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08/27/22

Ferris Wheel trigonometry/precalc
Construct a sinusoidal function with the provided information, and then solve the equation for the requested values.A Ferris wheel is 20 meters in diameter and boarded from a platform that... more
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08/26/22

Physics 1 question
A bookstore offers 95 micromiles of free bubble gum tape with every purchase over $50. When he makes a purchase, how much free gum does he get, as measured in centimeters?
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08/26/22

6.2 Exponential Models
Hattie has recently inherited $7900$⁢7900, which she wants to deposit into an IRA account. She has determined that her two best bets are an account that compounds annually at an annual rate of... more
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08/25/22

Find the difference quotient add simplify your answer. F(x)=x^2/3 +1, F(x)-f(27)/x-27, X≠27
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08/25/22

The square root of y is less than 20
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08/25/22

The electrical force experienced by a -3.4μC charge at some point P has a magnitude of 19.8N and points due North.
The electrical force experienced by a -3.4μC charge at some point P has a magnitude of 19.8N and points due North. What is the ratio of the magnitude of the acceleration of an electron to that of a... more
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08/24/22

Power failure Question
A power failure on the bridge of a Great Lakes freighter has resulted in the ship's navigator having to do her own calculations. She measures the angle between the ship's course and a lighthouse... more
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08/24/22

Find the Area Between curves
x=y^2-4yx=y-y^2Point of intersection is (-15/4, 5/2)
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08/24/22

It is known that the birth weights of full-term newborn infants in the U.S. ha
It is known that the birth weights of full-term newborn infants in the U.S. have an approximately normal distribution with a mean weight of 6.8 lbs and a standard deviation of 1.7 lbs.Find the... more
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08/23/22

Initial Value Problems with Laplace Transform
Solve the following IVP using Laplace Transform2y′′ + 10y = 3u12(t) − 5δ(t − 4), y(0) = −1 y′(0) = −2
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08/23/22

Given the following aqueous reactants, write a balanced chemical equation to describe the reaction that occurs when they are mixed.
Given the following aqueous reactants, write a balanced chemical equation to describe the reaction that occurs when they are mixed. Include the formulas and physical states of each reactant and... more
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