[計量] 兩題數學
4. How many of the following 2, 4, -7, sqrt(19) & 8 have their
square 4 more than the multiples of 5?
A. 0
B. 1
C. 2
D. 3
E. 4
韓國給 D
0不算五的倍數嗎? 4-5*0=4
12. Given a line in xy plane with slope k = -1/2
Col A: x-intercept
Col B: y-intercept
韓國給D
A?
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08/17 01:34, , 1F
08/17 01:34, 1F
→
08/17 01:35, , 2F
08/17 01:35, 2F
→
08/17 01:35, , 3F
08/17 01:35, 3F
推
08/17 10:09, , 4F
08/17 10:09, 4F
推
08/17 10:21, , 5F
08/17 10:21, 5F
推
08/17 11:55, , 6F
08/17 11:55, 6F
→
08/17 15:33, , 7F
08/17 15:33, 7F
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