Cameras r us has a sale for 25% off camera bags, which is a discount of $20. to find the original cost of the camera bag, tara creates the following diagram.

a. what errors did tara make in her diagram? check all that apply.
b. there should be 5 rows labeled 20%.
c. the 25 should be for each percent, not dollar amounts.
d. the percents do not add up to a whole of 100%.
e. there should be 4 columns of 25% that each equal $20.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.