When a problem has a number that is a multiple of ___ or close to ___it is an example of a problem that you leave one number intact and subtract from it
a. 85 – 35
b. 85 – 64
c. 85 – 29
d. 85 - 56
c
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A ________ was used to make sure that the NCES school survey captured the diversity of the school system sample.
a. random sample b. ordinal sample c. stratified random sample d. snowball sample
An activity in Quadrant II is
A. important and urgent. B. important, but not urgent. C. not important, but urgent. D. neither important nor urgent.
The National Science Education Standards were published in 1996. What has changed since then that may impact science education?
a. Internet gives rise to World Wide Web b. AIDS has been officially recognized c. Biotechnology field almost nonexistent d. Cosmic string theory introduced
An operational definition provides concrete examples of a target behavior
Indicate whether the statement is true or false