What is 0.849 rounded to 1 significant figure?
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A: Introduction: Exponents are used in the exponential function, as the name implies. However, keep in ...
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A: To prove that if x is a positive real number, then x=x
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A: This is a problem of Functional Analysis.
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A: Given: x*y =1+x+y To show: * is commutative and associative.
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A: The given question is related with sequence. Given a sequence an such that -2 < an ≤ 5 . We have ...
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Q: Problem 3: Use the LU factorization method to solve the Ax = b, where 2 -1 A = -6 -2 and b 8. -1 4
A: Here A = 2-12-60-28-15Using Gaussian EliminationR2 → R2--3R1 = 2-120-348-15R3←R3-4×R1= 2-120-3403-3 ...
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Q: 2. Solve the récurrence relation an+2 - 9an+1 + 14a, + 50 x 2", n > 0 th ao 9 and a = 34.
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Q: I and i1 3. Evaluate the function f(x)= 2x +3 at f(-2). A. f(-2)=1 B. f(-2)=-1 C. f(-2)=7 D. f(-2)=-...
A: Since you have asked multiple question , we will solve the first question for you. If you want any s...
Q: 1. Draw the region Ni = {(x, y) : 0 <x<1:1-r<y < 2 – (x – 1)2}U {(x, y) : 1 < x < 2 :x –1<y<2 - (x –...
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A: Given- Mike deposited on March 12, 2020 at 10.5% simple interest. On September 8, the fund accumulat...
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A: To find- What is the second iterative value of the root fx = x2 - 3 with the initial bracket 1, 2 us...
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A: Introduction: To make it less hard or difficult; to make it simpler or easier To condense an algebra...
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Q: ind the Laplace transform of f(t) defined by a. f(t) = 2 cos(120t + 45) ... b. f(t) = e-04t cos12t c...
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A: Introduction: An improper integral can either converge or diverge. When the value of the improper in...
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Q: 2. Induction. For m, n e Zt, define P(m, n) to be: (п + m - 1)! n!(т — 1)! the number of ways to wri...
A: we have given for m, n ∈Z+ define P(m, n) to be the number of ways to write n =x1+x2+.......xm with ...
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- An observer at a busy bus stop did a 30-minute study of 3 buses. Given the following -Alight time =2 sec -Board time=3 sec -Door opening time =5 sec Determine the number of passengers alighting from the back door for the 3 buseshe personality trait of "Conscientiousness" (someone who is organized, responsible, and can control their impulses) has μ = 120 and σ =9. Test whether ARC students (n = 9, M = 126) differ on Conscientiousness. α = .05. What is the correct result based on the data?Find the T value and P value and decide weather to reject the null hypothes
- The personality trait of "Conscientiousness" (someone who is organized, responsible, and can control their impulses) has μ = 120 and σ =9. Test whether ARC students (n = 9, M = 126) differ on Conscientiousness. α = .05. What type of error could you be making?A marketing research group found that 25% of the 200 shoppers, it recently interviewed at a certain shopping center, resided more than 12 miles from the center. Assume that a random sample was taken, construct a 95% C.I. for the actual; percentage of shoppers who live more than 15 miles from that center.A researcher conducts a hypothesis test using a sample from an unknown population. If df = 30 for the t-statistic and M = 46 and s2 = 10, how many individuals were in the sample?
- From this geometruc distrubtion. (0.45)8(0.55). What does the 8 represent? 1. Probability of failure 2. Probability of success 3. The number of failurees 4. Number of sucessesA research center claims that 30% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1100 adults in that country, 34% say that they would travel into space on a commercial flight if they could afford it. At α=0.05, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. (a) Identify the claim and state H0 and Ha. Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) A. At least enter your response here% of adults in the country would travel into space on a commercial flight if they could afford it. B. 3030% of adults in the country would travel into space on a commercial flight if they could afford it. C. The percentage adults in the country who would travel into space on a commercial flight if they could…A research center claims that 30% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1100 adults in that country, 34% say that they would travel into space on a commercial flight if they could afford it. At α=0.05, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. (a) Identify the claim and state H0 and Ha. Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) A. At least enter your response here% of adults in the country would travel into space on a commercial flight if they could afford it. B. enter your response here% of adults in the country would travel into space on a commercial flight if they could afford it. C. The percentage adults in the country who would travel into space on a commercial…
- A medical researcher says that less than 74%of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 600adults in that country, 71% think that healthy children should be required to be vaccinated. At α=0.01, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. (a) Identify the claim and state H0 andHa. Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) Fill the percentage on the correct answer A. % of adults in the country think that healthy children should be required to be vaccinated. B. Less than %of adults in the country think that healthy children should be required to be vaccinated. C. The percentage of adults in the country who think that healthy children should be required to be vaccinated is not %. D. More than…Do heavier cars really use more gasoline? Suppose a car is chosen at random. Let x be the weight of the car (in hundreds of pounds), and let y be the miles per gallon (mpg).A research center claims that 26% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1000 adults in that country, 29% say that they would travel into space on a commercial flight if they could afford it. At α=0.05, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. (a) Identify the claim and state H0 and Ha. "Recall that the claim is the percentage of adults in the country would travel into space on a commercial flight if they could afford it. Let a success be an adult in the country who would travel into space on a commercial flight if they could afford it. Translate the claim made about the population parameter from a verbal statement to a mathematical statement." (b) Use technology to find the P-value. (c) Decide whether to reject or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim.