Aphotograph has a length of six inches and a width of two inches. a camera shop can enlarge the photograph to any of the sizes shown. which sizes are proportional to the original photograph? check all that apply. (a) width: 5 inches, length: 10 inches (b) width: 6 inches, length: 18 inches (c) width: 10 inches, length: 30 inches (d) width: 15 inches, length: 35 inches (e) width: 7 inches, length: 21 inches

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36