-
Notifications
You must be signed in to change notification settings - Fork 0
/
963627f8-bd68-4168-823e-a736a1384f35.html
301 lines (301 loc) · 13 KB
/
963627f8-bd68-4168-823e-a736a1384f35.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
<p>Complete the following questions to practice the skills you have learned in this lesson.</p>
<p>Use the following passage to answer questions 1–3.</p>
<p>In a newly formed swamp, it is estimated that there are 500 mosquitoes. The population is estimated to double each
day.</p>
<!--Do not edit this div tag. It must surround the interaction block-->
<div class="os-raise-ib-pset" data-button-text="Check" data-content-id="3cf6c97f-83d5-4dec-85d7-596c9511d463" data-fire-learning-opportunity-event="eventnameY" data-fire-success-event="eventnameX" data-retry-limit="2" data-schema-version="1.0">
<!--q1-->
<div class="os-raise-ib-pset-problem" data-content-id="43fa5526-480c-4a1a-b106-126d453a95ff" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="\(m=500\cdot 2^d\)" data-solution-options='["\\(m=d\\cdot 500^2\\)", "\\(m=2\\cdot 500^d\\)", "\\(m=500\\cdot 2^d\\)", "\\(m=500\\cdot d^2\\)"]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="1" type="1">
<li>Let \(m\) represent the total population of mosquitoes and \(d\) represent the number of days that have
passed since the first estimate. What is the equation that represents the growth of the mosquito population?
</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.2.
</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is \(m=500\cdot 2^d\).
</p>
</div>
</div>
<!--q2-->
<div class="os-raise-ib-pset-problem" data-content-id="33b363a9-61f9-4568-9026-babbd59ea1e4" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="This represents 2 days before the first estimate was taken." data-solution-options='["This represents 2 days before the first estimate was taken.", "This represents the day before the first estimate was taken.", "This represents the day the first estimate was taken.", "This represents 2 days after the first estimate was taken."]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="2" type="1">
<li>What does \(d=-2\) represent in this context?</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.2.</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is 2 days before the first estimate was taken. </p>
</div>
</div>
<!--Q3-->
<div class="os-raise-ib-pset-problem" data-content-id="a3bf1633-9c98-468d-96b9-797888d0cabe" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="250" data-solution-options='["500", "250", "1,000", "125"]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="3" type="1">
<li>What is the estimated number of mosquitoes that were in the new swamp 1 day before the estimate was taken?
</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.2.
</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is 250.
</p>
</div>
</div>
<!--q4-->
<!--Multiple Choice Starts here-->
<div class="os-raise-ib-pset-problem" data-content-id="ad3dba8a-cb99-4c43-896e-7877ea939f47" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="\(v=40,000\cdot\left(\frac12\right)^y\)" data-solution-options='["\\(y=40,000\\cdot\\left(\\frac12\\right)^v\\)", "\\(v=40,000\\cdot\\left(\\frac12\\right)^y\\)", "\\(v=20,000\\cdot\\left(\\frac14\\right)^y\\)", "\\(v=\\frac12\\cdot\\left(40,000\\right)^y\\)"]'>
<div class="os-raise-ib-pset-problem-content">
<p>Use the following passage to answer questions 4–6.</p>
<p>A desert pond is slowly drying up. The average volume of the pond is shown in the table. The first year it was
measured, the average volume was determined to be 40,000 liters. Double click on mathematical
expression/equation to enlarge.</p>
<table class="os-raise-midsizetable">
<thead>
<tr>
<th scope="col">\(y\), years</th>
<th scope="col">\(v\), volume (liters)</th>
</tr>
</thead>
<tbody>
<tr>
<td>
–4
</td>
<td> </td>
</tr>
<tr>
<td>
–2
</td>
<td> </td>
</tr>
<tr>
<td>
0
</td>
<td>
40,000
</td>
</tr>
<tr>
<td>
1
</td>
<td>
20,000
</td>
</tr>
<tr>
<td>
3
</td>
<td>
5,000
</td>
</tr>
</tbody>
</table>
<br>
<ol class="os-raise-noindent" start="4" type="1">
<li> Which equation represents the pond’s water loss?</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p dir="ltr" id="docs-internal-guid-075012a3-7fff-c3c9-5f23-c6c4e020927f">Try again. Revisit activity 5.6.3.</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p dir="ltr" id="docs-internal-guid-b9eeaca8-7fff-10a8-1e1f-ba1bcb155b73">The correct answer is
\(v=40,000\cdot\left(\frac12\right)^y\). </p>
</div>
</div>
<!--Q5-->
<div class="os-raise-ib-pset-problem" data-content-id="1aa16586-e2a9-4f03-81ba-c6cefedf6bc6" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="the time 2 years before the first time the volume was measured" data-solution-options='["the time it took for the pond to shrink by a factor of 2", "the first time the volume was measured", "the time 2 years after the first time the volume was measured", "the time 2 years before the first time the volume was measured"]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="5" type="1">
<li>What does \(y=-2\) represent in this context?</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.3.
</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is the time 2 years before the first time the volume was measured.
</p>
</div>
</div>
<!--Q6-->
<div class="os-raise-ib-pset-problem" data-content-id="0523a23f-0076-4431-b856-a144c4d029a5" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="640,000 liters" data-solution-options='["320,000 liters", "160,000 liters", "80,000 liters", "640,000 liters"]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="6" type="1">
<li> What was the average volume of the pond 4 years before the first time the volume was measured?</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.3.
</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is 640,000 liters.
</p>
</div>
</div>
<!--q7-->
<div class="os-raise-ib-pset-problem" data-content-id="f289d931-83cb-4e3b-adad-e0ecce980124" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="\(6.35\times 10^6\)" data-solution-options='["\\(6.35\\times 10^4\\)", "\\(6.35\\times 10^5\\) ", "\\(6.35\\times 10^6\\)", "\\(6.35\\times 10^7\\)"]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="7" type="1">
<li>Which of the following is equivalent to 6,350,000 in scientific notation?</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.4.
</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p> The correct answer is \(6.35\times 10^6\). </p>
</div>
</div>
<!--Q8-->
<div class="os-raise-ib-pset-problem" data-content-id="9de6da24-490a-47d4-a381-5749a1a2ba48" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="\(3.2\times 10^{-4}\)" data-solution-options='["\\(3.2\\times 10^{-3}\\)", "\\(3.2\\times 10^{-4}\\)", "\\(3.2\\times 10^{-5}\\)", "\\(3.2\\times 10^{-6}\\)"]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="8" type="1">
<li>Which of the following is equivalent to 0.00032 in scientific notation?</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.4.
</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is \(3.2\times 10^{-4}\).
</p>
</div>
</div>
<!--q9-->
<div class="os-raise-ib-pset-problem" data-content-id="643511df-673b-4103-a6a5-761446059723" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="7,240" data-solution-options='["7,240", "724", "72,400", "724,000"]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="9" type="1">
<li>Which of the following is equivalent to \(7.24\times 10^3\) in decimal form?</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.4.</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is 7,240.
</p>
</div>
</div>
<!--q10-->
<div class="os-raise-ib-pset-problem" data-content-id="31765884-975f-46fe-b3d1-76599c96e5d4" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="0.0000547" data-solution-options='["0.00547", "0.0000547", "0.00000547", "0.000547"]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="10" type="1">
<li>Which of the following is equivalent to \(5.47\times 10^{-5}\) in decimal form?</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.4.</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is 0.0000547.
</p>
</div>
</div>
<!--q11-->
<div class="os-raise-ib-pset-problem" data-content-id="a543be8b-3931-41cd-87a0-e0cb9643cf50" data-problem-type="multiplechoice" data-retry-limit="3" data-solution="Value S, Value R, Value U, Value T" data-solution-options='["Value S, Value R, Value T, Value U", "Value R, Value S, Value T, Value U", "Value S, Value R, Value U, Value T", "Value R, Value S, Value U, Value T"]'>
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="11" type="1">
<li> Which of the following correctly orders these values from greatest to least?
<br>
<table class="os-raise-horizontaltable">
<thead></thead>
<tbody>
<tr>
<th scope="row">Value R</th>
<td>
0.00161
</td>
</tr>
<tr>
<th scope="row">Value S</th>
<td>
\(6.35\times 10^{-3}\)
</td>
</tr>
<tr>
<th scope="row">Value T</th>
<td>
0.000541
</td>
</tr>
<tr>
<th scope="row">Value U</th>
<td>
\(7.23\times 10^{-4}\)
</td>
</tr>
</tbody>
</table>
</li>
</ol>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct!</p>
</div>
<div class="os-raise-ib-pset-encourage-response">
<p>Try again. Revisit activity 5.6.5.
</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is Value S, Value R, Value U, Value T.
</p>
</div>
</div>
<!--Do not edit below this line-->
<div class="os-raise-ib-pset-correct-response">
</div>
<div class="os-raise-ib-pset-encourage-response">
</div>
</div>