The narrower the confidence interval, the more informative it is. What are the two main ways in which this can be achieved?

Express the complex number in trigonometric form. - 3i

Simplify (x + 2) (x - 1) - 2 (x + 1)

Simplify 10 + (8 : 2) 3.

If the equation below is solved by graphing, which statement is true? log (6x + 10) = log 1 x 92

The matrix method is being used to solve the system of equations x + 2y = 4 and 3x - y = 6. If the goal of the first matrix operation is to get a zero in row 2, column 1, then one could a) subtract 3 from each entry of row 2 b) multiply row 1 by - 3

The following transactions have been journalized and posted to the proper accounts. March is the first month of business operations for the sole proprietorship. Mar. 1 The business received $ 9 comma 000 cash from the owner in exchange for capital.

Aiden weighs 39 pounds less than his brother Jacob. Jacob weighs more than 100 pounds. what could be the weights of the two brothers?

Is the relation a function? Select Yes or No for each relation. (3,3), (3,-2), (-2,4), and (1,-6) (3,3), (5,-2), (-2,4), and (1,-2) (3,3), (5,-2), (-2,4), and (5,9) (3,3), (5,-2), (-2,4), and (4,9)

When two births are randomly selected, the sample space for genders is bb, bg, gb and gg. assume that those four outcomes are equally likely. does the mean of the sample proportions equal the population proportion of girls in two births?

A student bought a pair of sunglasses in the USA. He paid $35.50 In England, an identical pair of sunglasses costs £26.99 The exchange rate is £1 = $1.42 In which country were the sunglasses cheaper, and by how much?