find the last digit of 2019²⁰¹⁹ - 2020²⁰²⁰ - 2021²⁰²¹ - 2025²⁰²⁵

Q: The positive solution of the equation x²-x-1=0 is What is the similarity between the two decimals?…

A: Introduction: A decimal point separates the parts of a number that are a whole number and a fraction…

Q: The temperature of a metal piece exhibits the partial differential equation of T, + 2xT, = 0. Solve…

A: To Solve the above problem we use here LAGRANGES Auxiliary equation. And then proceed.

Q: 8) Mneing Problem 3 gal min with 4 gul (mix) S ounces (salt) a) write the ODe init.conds! L) find…

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Q: 2. Neuroscience researchers examined the impact of environment on rat development. Rats were…

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Q: State the domain and range for each graph

A: In this question, we will find the domain and the range of the given graph.

Q: 35/21 simplify

A: Question :  simplify 35/21

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A: A bone density test. Bone density test scores are normally distributed with a mean of 0 and a…

Q: w. Find a 99% confidence interval on the difference in mean life.

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Q: Complete the statement below. The points at x =. and x = are the inflection points on the normal…

A: We have to determine the inflection points on the normal curve.

Q: Question 8 If A, B, and C are mutually exclusive events with P(A) = 0.2, P(B) = 0.3, and P(C) = 0.4,…

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Q: 16,135.20 million into standard form

A: We have to write  million into standard form.

Q: According to a study conducted by an organization, the proportion of Americans who were afraid to…

A: Given that n=1400 x=126

Q: Listed below are amounts of court income and salaries paid to the town justices for a certain town.…

A: Given Information: The amount of court income and salaries paid to the town justice are given. The…

Q: Population Pyramid is a graphical presentation of the age and sex composition of the population. It…

A: Given statement about the four stages of Population Pyramid.

Q: 22. If log, (3¹) = then b = OA B Oc C OD (A) 119 (B) 3 (C) 9 (D)

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Q: Suppose that a poll taken 10 years ago found that 57% of parents spank their children. Suppose a…

A: A binomial distribution can be approximated as normal distribution if the value of n·p and n·p1-p is…

Q: In a poll, 1100 adults in a region were asked about their online vs. in-store clothes shopping. One…

A: Givensample size(n)=1100p^=0.37confidence interval=95%

Q: Find the vector equation of the tangent line to F(t) = 2 (el-t) In t i+ tan-tj+ k at cos(t m) the…

A: Answer is mentioned below

Q: APProscimate 3/0.126

A: We have to use application of derivative here.

Q: How to calculate  reproduction  number

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Q: gcd(40.42.55,40.42.55)=

A: Since the gcd of a number with itself is that number only

Q: A survey of 280 homeless persons showed that 63 were veterans. Construct a 90% confidence interval…

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Q: Which one of these graphs does not represent a normal distribution?

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Q: The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject Ho when the…

A: P-value for a hypothesis test is given as:

Q: Assume that the heights of women are normally distributed with a mean of 63.6 inches and a standard…

A:

Q: The random variable X follows a Poisson process with the given value of ) and t. Assuming ) = 0.08…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: 1/3, 1/24, 1/192, 1/1536, 1/12288

A: We need to find the common ratio of the geometric series.