Search found 5 matches
Coordinate Geometry
In the xy-plane is the slope of line k equal to 0?
(1) The x-intercept of k is 0.
(2) The y-intercept of k is 0
- by rawat2583
Sun May 26, 2019 2:45 am- Forum: Problem Solving
- Topic: Coordinate Geometry
- Replies: 0
- Views: 339
Probability
4 traffic lights A, B, C, D have red light. If the probabilities that the red lights of A, B, C, and D hold are 0.5, 0.6, 0.7, and 0.8, respectively, what is the probability that a car passes by A and D and stops B and C, approximately?
A. 4% B. 7% C. 10% D. 15% E. 40%
- by rawat2583
Sat May 25, 2019 11:23 am- Forum: Problem Solving
- Topic: Probability
- Replies: 0
- Views: 397
Function
In the coordinate plane there is the area of the region shaded surrounded by 3 inequalities. Which of the following options can be these inequalities? 1) x>0 2) y>0 3) y<−3x+8 4) y>(1/2)x+4 5) y>(−1/2)x+4 A. 1), 3), 5) B. 1), 3), 4) C. 2), 3), 5) D. 2), 3), 4) E. 2), 4), 5) https://i.postimg.cc/...
- by rawat2583
Tue Mar 26, 2019 4:36 pm- Forum: Problem Solving
- Topic: Function
- Replies: 2
- Views: 595
Geometry
3 squares are overlapped one another with the same center shown as above. If all points intersected are midpoints, what fraction of the area of the largest square is the area of the region shaded?
A. 1/2 B. 1/3 C. 1/4 D. 1/5 E. 2/3
- by rawat2583
Tue Mar 26, 2019 4:15 pm- Forum: Problem Solving
- Topic: Geometry
- Replies: 2
- Views: 733
Time and work
The minutes that it takes machine A to print n pages alone is half the minute that it takes machine B to print n pages alone. If machine A and machine B print n pages in 3 minutes when working together at their constant rates, respectively, in how many minutes machine B prints n pages alone? A. 3.2 ...
- by rawat2583
Sat Mar 23, 2019 10:14 pm- Forum: Problem Solving
- Topic: Time and work
- Replies: 1
- Views: 523