Here is the set of database tables that should be used for the following question.  Your must determine the number of rows that would be included in the result set for each of the following queries. A result set might not have any rows that meet the query specifications, so an answer of ‘0’ is possible/permitted. If you believe the query is incorrect and would result in an error, then you should enter ‘-1’ as your answer. Finally, you are NOT permitted to recreate the tables in a database and then use it to calculate the answer – you must interpret the query manually to determine the correct number of rows. for download if needed: amtrak_row_counting.pdf

Two cars start moving from the same point. One travels south at 15 mi/h and the other travels west at 20 mi/h. At what rate is the distance between the cars increasing 3 hours later?

Mr. Hester uses cooperative group activities every week in his middle school language arts classes. He believes that the social interactions involved in such activities shape students’ learning. Which of the following theorists most likely influenced Mr. Hester’s thinking?

A patient with hypertension who is pregnant at 14 weeks is currently taking losartan. Which action by the nurse is most appropriate?

What is the submission limit for assignments on Gradescope?

A nurse is developing a discharge teaching plan for a patient with moderate persistent asthma who has been prescribed albuterol, salmeterol, ipratropium, and montelukast. Which statements are correct to include in the teaching? Select all that apply.

A client taking tamsulosin for benign prostatic hyperplasia is preparing for cataract surgery. Which statement by the nurse is most important to communicate to the ophthalmologist?

A nurse is reviewing labs before administering the afternoon dose of lisinopril. Which result is most important to address before giving the medication?

Which of the following middle school students is using the element of working memory known as the phonological loop to hold information?

A client with chronic asthma has been taking theophylline for several months. The provider prescribes ciprofloxacin for a urinary tract infection. Which assessment finding would concern the nurse MOST after both medications are administered?