Patrick B.

Algebra 2

04/04/19

Describe the graph

Given f(x)= x2-4 , describe the graph at x=-2 x+2

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Algebra 2 Algebra

04/03/19

College algebra (Transformations)

Find a Sequence of transformations of the line descried by the equation 2X + 3Y -5 = 0 so that it becomes the line described by the equation Y - X = 0

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Answers •1

Geometry Congruent Trapezoid

04/03/19

Congruence trapezoid

Which of the following shows why trapezoid ABCD is congruent to ABCD

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Statistics

04/03/19

If half the population were murderers, and they could only kill once, how many would survive?

So here's the rules: - Half the population are murderers - Each murderer can only kill once - We assume the nobody will fight back, and only murderers can murder - Murderers can kill other... more

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Statistics Probability

04/03/19

Stats sampling distribution

Suppose a random sample of 350 is taken from a lot of parts produced by a small manufacturer. If the probability that a part meets the customer’s specification is 0.75, determine the... more

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Math Statistics

04/02/19

How I can solve these question?

how I calculate the standard deviation of the ages for the Last Six U.S. Presidents if we will want our final answer to be correct to 3 decimal places. So, we make sure we don't get any rounding... more

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Statistics Stat

04/01/19

Normal Distribution

The scores on an entrance exam to a university are known to have approximately normal distribution with a mean 65% and standard deviation 7.1%. what percentage of students would score 70 or better... more

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Precalculus Algebra

04/01/19

For the polynomial function below, answer parts (a) through (d)

(A)list each real zero and it’s multiplicity (b)determine whether the graph crosses or touches the x-axis at each x-intercept (c)determine the maximum number of turning points on the graph... more

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Math Calculus

04/01/19

Given f(x)=1/x, find the number of terms needed to approximate f(0.5) accurate to 4 decimal places.

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Algebra 1

03/31/19

Find the first four terms

I am stuck on this one question on my homework. I am not good with recursive formulas but the rest is a breeze.Given the recursive formula, find the first four terms:an = -3*an-1a1 = 45

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Algebra 2

03/31/19

Jackie’s parents invested money at an interest rate of 6% compounded continuously. How much money did the parents invest when Jackie started his first grade to accumulate $20000 after 12 years?

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Algebra 2

03/31/19

study of annual population shows the population,B(t)=620(1.32)^t,t represents the number of years since the study began.In terms of the monthly rate of growth,represent the population using a function

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Math Statistics

03/31/19

Help me pleaseeeeee

After Batman brought the Joker to justice, the crime rate in Arkham City decreased by 12%. Previously, the crime rate was c cc incidents per 1000 people. Which of the following expressions could... more

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Geometry

03/31/19

Find the area of the shaded region.

dc

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Algebra 2

03/31/19

A mice population doubles every 3 weeks .There are currently 102 mice in a restricted area . If t represents the time in weeks and P(t) is the population of mice , how many mice are there in 105 days?

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Algebra 2

03/30/19

Last year the total revenue at macaroni grill decreased by 3.8% over the last two years. Based on this data what can be the exponential decay per month if this trend were to continue?

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Math Statistics Biostatistics

03/30/19

Binomial Probability Question

In 2009, a study from a consumer research company reported that 54% of teenagers sent a text message on their cell phone during the past 30 days. A sample of 15 teenagers is studied. Round the... more

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Statistics

03/30/19

Algebraic equation

if you need 50000 items for delivery, but 13.36% of those are discarded. How many do you need to make to reach 50000

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Microsoft Excel Excel

03/30/19

How do I extract a name from a sentence using Excel?

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Precalculus Algebra

03/29/19

Develop an equation and solve algebraically

a farmer buys some horses.If he pays $900 for the horses and sells all but one for 100% profit and gets $110 profit on each horse sold, how many horses did he buy?

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Statistics

03/28/19