Which problem represents the separate, start unknown structure?
A) Maryann had 3 library books before she checked out 2 more. How many did she have all together?
B) Maryann had 5 library books before she returned 2 of them. How many does she have now?
C) Maryann had some nonfiction books and 2 fiction. She now has 8 books. How many did she begin with?
D) Maryann had 9 library books and Jim had 4. How many more did Maryann have than Jim?
Answer: C
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Indicate whether the statement is true or false
Which of the following is the most common conclusion to suits against school districts and school employees for the tort of negligence?
A. School employees usually win the cases B. Negligence cases are usually settled before going to trial C. In negligence cases juries tend to find in favor of the plaintiff especially if a young child is injured D. Judges usually side with the school district
A researcher records the following number of birdcalls made during an experimental session with robins: 7.2 ± 0.6 (M ± SD). Assuming these data are normally distributed, what is the probability that robins made more than nine birdcalls during this experimental session?
A. .9987 B. .4987 C. .0013 D. The probability is not listed in the unit normal table.
Janelle has multiple limited-English-proficient (LEP) students in her classes. She feels that her French is not quite up to par in relating the content of the course to these students. To respond to these concerns, she should ______.
a. ask her principal to move the students with limited English to another class b. ask the principal to send her to some professional development courses to learn to speak French more fluently c. purchase Rosetta Stone and hope for the best d. ask her principal to provide her with a translator to assist with content delivery issues