Nhanh nhanh nhanh giúp em ạ em cần gấp lắm

problem 2. in an attempt to determine some off-the-job factors that might be indicators of onthe-job effectiveness, a company made a study of 200 of its employees. it was interested in whether the employees had been recognized for superior work by their supervisors within the past year, whether they were involved in community activities, and whether they followed a regular exercise plan. the company found the following: 30 answered "yes" to all three, 50 were recognized and they exercised, 52 were recognized and were involved in the community, 77 were recognized, 37 were involved in the community but did not exercise, 95 were recognized or were involved in the community, 95 answered mathfrak ^ 66 n0^ 97 to all three. (c) how many exercised or were involved in the community? (a) draw a venn diagram that represents this information. (b) how many exercised only

Giúp mk gấp với ạ !! Câu 45-48 ạ

giúp mình câu 3,4 nha mọi người

Giải hộ e với ạ. E cần gấp ạ. E cảm ơn.

Giải thích tại sao Glucozơ và Fructozo không có phản ứng thủy phân ?

Cho tam giác vuông tại A có AB=9cm , BC =15cm. Tính các tỉ số lượng giác của góc B và góc C Em cần gấp ạ

LÀM BỊ ĐỘNG CÂU HỎI VÀ CHUYỂN NGƯỢC TỪ CÂU BỊ ĐỘNG SANG CÂU CHỦ ĐỘNG 5/ Were Hoa's parents singing the famous songs at that time ? 6/ The difficult homework has to be done carefully by Phong. 7/ The wheat flour is taken to my house. 8/ The good explanations are being lectured at class right now 9/ These newspapers were published by a well - known person 2 years ago. 10/ The new game might be introduced some day.

Làm giúp mk câu 2 với ( ngắn lắm á )

Câu d ạ Ai giỏi giải hộ mình với ạ