21. If A = {1,3,5,7} and B = {3 ,4 ,5,6} then examine the relation
Mathematics, 28.04.2021 17:10 mackenziemelton26
Group - C
[15x4 = 60]
21. If A = {1,3,5,7} and B = {3 ,4 ,5,6} then examine the relation
overlapping or disjoint with diagram.
22. In a class of 60 students , 28 are girls and the rest are boys. Find the
ratio of : a. Number of boys to the number of girls.
b. Number of girls to the number of students.
23. The ratio of the speed of a train and a car is 5:3. If the car travels
60Km in an hour. Find the distance covered by the train in the 1
hour.
24. From the figure find the unknown angles.
T
5x
6x
ss
B
25. From the figure find the value of x'.
700
1380
14001
92°
yo
Answers: 2
Mathematics, 21.06.2019 15:30
What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?
Answers: 1
Mathematics, 21.06.2019 17:30
Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x
Answers: 3
Group - C
[15x4 = 60]
21. If A = {1,3,5,7} and B = {3 ,4 ,5,6} then examine the relation
21. If A = {1,3,5,7} and B = {3 ,4 ,5,6} then examine the relation
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