Why is our number system called a "place value" system?
What will be an ideal response?
Complete answers will include the following: The Hindu-Arabic numeration system has five characteristics: base-ten, positional or place value, multiplicative principle, additive principle, and zero as a placeholder. Place value means that the position in which a digit is placed in a numeral determines its value.
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Calculate your test statistic.
Olthoff (1989) tested husbands’ perceptions of the communication quality in their relationships 3 months before and again 3 months after marriage. She wanted to know if husbands’ perceptions of communication quality change during this period of time. Here are some of Olthoff’s data, with higher scores indicating better communication quality:
Hearing loss is classified by all of the following, EXCEPT:
a. conductive. b. sensorineural. c. mild to profound. d. degree of auditory blockage.
Professionals whose interests focus on human development are often referred to as developmentalists
Indicate whether the statement is true or false
Approaching the subject of disability is a process that can include
A identifying notable people with disabilities B. defining each disability category and its occurrence C. discussing each student's specific disability D. all of the above