 02/16/20

#### pre calc question

Find the value of r for this series. 3/4 + 1/4 + 1/12 + 1/36 + 1/108 + . . .1. 1/42. 1/33. 3/44. 3/4

02/16/20

02/13/20

#### Interpret the initial value problem

Interpret the initial value problem d2θ/dt2+ß2θ=0, θ(0)=θ0 , dθ/dt]t=0=ω0for any physical situation and hence solve the problem.

02/11/20

#### I have this question for college trigonometry and I need trignometry

A piñata weighing 12 lbs is hanging on a rope, suspended between two trees. The rope forms an angle of depression of 31° for the tree on the left and 46° degrees for the tree on the right.... more

02/09/20

#### Fast exponentiation algorithm to evaluate 3^(2^(n))

Carry out the fast exponentiation algorithm to evaluate 3^(2^(n)) mod 13 for n = 0, 1 and 2. These three values suffice to derive a formula for 3^(2^(n)) mod 13 for all non-negative integers n.... more

02/04/20

#### Phyton Function Graph

Write a program that graphs a function of your choosing. Then select a point on that graph at which you want to estimate the derivative. The user can then choose a nearby point. The program will... more

01/30/20

#### im stumped on this one

A  lab is currently in possession of 980 grams Curium-243, which has a half-life of 29.1 years. Assuming they leave the material alone, how many grams of Cm-243 will they have in the year 2170 to... more

01/30/20

#### How is "i" computed in the following problem?

Calculate the compound interest rate. Compound interest is calculated based on the change in the cost index over the 4-yr period:  PV=FV(1+i)4362=3684(1+i)^44362/3684=(1+i)^41.18404=(1+i)^4i=4.31%

01/29/20

#### Energy In Simple Harmonic Motion question

A 0.250 kg mass is attached to a spring with k=18.9 N/m. At the equilibrium position, it moves 2.89 m/s. What is the amplitude of the oscillation?

01/29/20

#### Math Programming Multiplication Table

I need to write a program where the user can specify both the number and up to which multiple. For example, I want the first 15 multiples of 9..etc. I also have to use the is_integer() method to... more

01/27/20

#### what does g(x) =

Let the graph of  g be a horizontal shrink by a factor of 4, followed by a translation 2 units up of the graph of f(x)=x^3-6x-1 Write a rule for g.

01/27/20

#### How do you find the value of a score with this given information?

A population of N=8 scores has a mean of μ=16. After one is removed from the population, the new mean is found to be μ=15. What is the value of the score that was removed? (Hint: Compare the values... more

01/27/20

#### Probability for Normal Distributions

Suppose that lifetimes for a particular car battery are normally distributed with a mean of 148 weeks and a standard deviation of 8 weeks.a. If the company guarantees its battery for 3 years, what... more

01/27/20

#### Probability for Normal Distribution

Suppose that motorists in the southeastern United States use a mean of 8.20 gallons of gasoline per week with a standard deviation of 0.47 gallons. Assume that gasoline consumption levels are... more

01/27/20

#### What is the total number of ways for 5 people to occupy 4 rooms

What is the total number of ways for 5 people to occupy 4 rooms where one of the rooms is occupied by two people and each of the remaining 3 rooms by one person? Please write down intermediate steps.

01/24/20

#### Matrix Problem Questions

The following list describes the flight routes between the cities:H is connected to T, HX, and MN.T is connected H, SJ, HX, MN, and ML.ML is connected to T, SJ, HX, and MN.SJ is connected to T, and... more

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