Mathematics, 27.09.2019 22:30 boss1373
The following venn diagram shows the results of a teacher survey. a teacher asked her class which students owned android phones, which owns iphones, and which had service with at& t. what is the probability of randomly selecting a student from the class that owns an android phone or had service with at& t.
group of answer choices
iphone-5
at& t-2
android- 6
iphone and at& t-6
at& t and android- 6
none- 7
0.60
0.73
0.78
0.46
Answers: 3
Mathematics, 21.06.2019 19:30
:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?
Answers: 2
Mathematics, 21.06.2019 22:00
Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis
Answers: 1
Mathematics, 21.06.2019 22:30
3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.
Answers: 1
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