Có bao nhiêu giá trị m(m là số nguyên)thuộc phương trình sin^2x-2(m-1)sinxcosx-(m-1)cos^2x=m có nghiệm (giải chi tiết ạ)

the answer is d

step-by-step explanation:

y+3=-4(x-2)

y+3=-4x+8

  -3         -3  

y=-4x+5

the answer is b.

step-by-step explanation:

step-by-step explanation:

for the free

school a:

minimum value is 2

maximum value is 22

the lower quartile is 2.5

the median is 10

the upper quartile is 15.5

school b:

minimum value is 9

maximum value is 20

the lower quartile is 12

the median is 16

the upper quartile is 18

box plot for school a isn't symmetrical. the data tails on the right

box plot for school b isn't symmetrical. the data tails on the left

hope i

-lavira: )