Dale currently has $599 in his savings account. prior to getting paid, he had $230 in his savings account. how much was dale’s paycheck? a. $230 + x = $599 x = $369 b. $230 + $599 = x x = $829 c. $230x = $599 x = $2.60 d. none of the above

Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the