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MATH SOLVE
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General
Rectangle 1 has length x and width y. Rectangle 2 is made by multiplying each dimension of Rectangle 1 by afactor of k, where k>0.(a) Are Rectangle 1 and Rectangle 2 similar? Why or why not?(b) Write a paragraph proof to show that the perimeter of Rectangle 2 is k times the perimeter of Rectangle 1.(c) Write a paragraph proof to show that the area of Rectangle 2 is k2 times the area of Rectangle 1.
General
2 months ago
There are 11 paintings at an art show. Four of them are chosen randomly to display in the gallery window. The order in which they are chosen does not matter. How many ways are there to choose paintings? A. 7920 B. 330 C.44 D. 121
General
2 months ago
A band selects 404040 ticket-holders at random from each concert to win t-shirts. The band knows that 55\%55%55, percent of the ticket-holders buy their tickets at least a month before the concert. Suppose the band calculated the proportion \hat p p^ of winners from each concert who bought their tickets at least a month before the concert.Which of the following distributions is the best approximation of the sampling distribution of \hat p p^ ?Each distribution uses the same scale.Choose 1 answer:Choose 1 answer:(Choice A, Checked)A(Choice B)B(Choice C)C(Choice D)D
General
2 months ago
How many degrees has ABC been rotated about the origin?
General
2 months ago
Express 4.54545454545... as a rational number, in the form pq where p and q are positive integers with no common factors.
General
2 months ago
A village was founded four hundred years ago by a group of 20 people. In this village, the population triples every one hundred years. What is the population of the village today?
General
2 months ago
Lisa lives in Atlanta. She is going to a baseball game with her two sisters and her parents. They have $100 to spend. After they buy their tickets, how much money will they have left to buy refreshments?
General
2 months ago
over five different weeks, Irina tracked the hours she spent exercising and the hours she spent playing video games. What is the strength of the correlation between the hours spent exercising and the hours spent playing video games?
General
2 months ago
Which of the following is the product of the rational expressions shown below x+2/x-4•3x/x+4
General
2 months ago
A triangle with point (8, 10) undergoes a dilation with a scale factor of 1/2. What are the new coordinates of the point?
General
2 months ago
Your company's new series "Avocado Comedy Hour" has been a complete flop, with viewership continuously declining at a rate of 28% per month. Use a suitable density function to calculate the probability that a randomly chosen viewer will be lost sometime in the next three months. (Round your answer to four decimal places.)
General
2 months ago
What is 46 1/2 % of 48? Please help me guys
General
2 months ago
which two consecutive integers does -√183 lie between
General
2 months ago
The Sommers invested $5000 for three years at 6.5%. How much interest did the investment earn in three years? What was the total amount of the account after three years?
General
2 months ago
The high school jazz band is selling homemade leather bracelets at a local craft fair to raise money for a trip. The group spent $200 on supplies, which is enough to make 260 bracelets. The group is charging $2 per bracelet at the craft fair. Suppose b is the number of bracelets sold, and f(b) is the profit the band makes on the sales. What are the independent and dependent variables in this situation?
General
2 months ago
If the population of a country is reported in the year 1990 as 471.56 million and in the year 2000 as 492.53 million, when will the population reach 550 million (round your answer to the nearest whole number)? 15 years 35 years O 25 years 5 years
General
2 months ago
i will cry if someone helps! :( The sales tax on a $25,000 car is $1375. What is the sales tax rate?
General
2 months ago
Given: F = {(0, 1), (2, 4), (4, 6), (6, 8)} and G = {(2, 5), (4, 7), (5, 8), (6, 9), (7, 5)} (F + G) (2) =
General
2 months ago
A, B, and C are collinear, and B is between A and C. The ratio of AB is 1:1. If A is at (1,-9) and B is at (2,0), what are the coordinates of point C
General
2 months ago
find the dimensions please
General
2 months ago
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