YD's Hương's's Profile

tại sao nhiệt độ sôi este thấp hơn nhiệt độ sôi axitcacboxyl có cùng số lượng mol

 Mạch 1:  3' TAXXXXGATTGGATX 5'

Mach 2:    5' ATGGGGXTAAXXTAG 3'

​xd trình tự nu  tren ARN

xd trình tự axi amin trên chuỗi polipepxit

1- We rang the church bells as a flood warning.

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2- Someone gives us more information.

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3- They told her to stop behaving like a child.

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4- Someone stole my bag and brought it back only when I offered $100.

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5- The police gave her two weeks in which to pay the fine.

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6- The burglars have cut an big hole in the steel door.

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7- Nhung expected them to offer her the job.

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8- The storm destroyed some big trees yesterday.

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9- My mother sent us a lot of moon cakes.

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10- My family has visited Dam Sen Amusement Park.

 gia tri lon nhat cua ham so y= -3√1-x

 tim gia tri lon nhat  ham so y= căn bậc hai(x+1) + căn bậc hai(7-x)

 gia tri on nhat ham so y= căn bậc hai(x+1) + căn bậc hai(7-x)

cho ham so y= x+√4-x² tim gia tri lon nhat nho nhat

cho ham so y= x+√4-2² tim gia tri lon nhat nho nhat

thank kiu a

 

tìm m để hàm số y= 1/3x3-mx2+(m2+m-1)x+1 có 2 điểm cưc trị x1, x2 thỏa mãn |x1 + x2| =4