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A student acquires a sequence of behaviors, all of which must be done in order to gain a reinforcer. he has learned: a fading procedure a backward chain a behavioral chain a forward chain
answered
Mar 1, 2019
Social Studies
high-school
4
votes
151k
views
What point is the vertex for the graph of y= |x| + 2
answered
Dec 30, 2018
Mathematics
high-school
7
votes
45.2k
views
Why are hypotheses and theories are always tentative explanations?
answered
Dec 3, 2018
Chemistry
high-school
2
votes
44.0k
views
2x + y = 7 y = x + 1 When the expression x+1 is substituted in for y in the first equation, the result is x + 1 = 7 2x + 1 = 7 3x + 1 = 7
answered
Sep 14, 2018
Mathematics
high-school
5
votes
185k
views
The equation shows the reaction between zinc metal and hydrochloric acid. Zn(s) + 2HCl(aq) mc014-1.jpg ZnCl2(aq) + H2(g) What is the theoretical yield of hydrogen gas if 5.00 mol of zinc are added to an
answered
Jul 5, 2018
Chemistry
middle-school
3
votes
49.7k
views
Is it possible to change $15 into an equal number of half-dollars, quarters, and dimes?
answered
Apr 11, 2018
Mathematics
high-school
3
votes
112k
views
Roseanna did not pay last month's credit card bill in full. Her daily balances for her last billing cycle are listed. What was Roseanna's average daily balance to the nearest cent? (Hint: Find the average
answered
Dec 11, 2017
Mathematics
high-school
5
votes
114k
views
A _______ is a rhythmic movement that carries energy through space or matter. A. crest B. trough C. wave D. tide
answered
Sep 1, 2017
Physics
high-school
3
votes
29.7k
views
Select the two men who headed the Axis powers of Germany and Italy in World War II. Mussolini Hitler Hirohito Truman Stalin
answered
May 31, 2017
History
high-school
6
votes
9.0k
views
What city did the Abbasid dynasty build in a strategic location to serve as the capital of the Islamic empire? Baghdad Jerusalem Damascus
answered
Dec 5, 2016
History
high-school
3
votes
165k
views
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