Answer:
You are right! The answer is c.
Step-by-step explanation:
Y = cos(x)
sqrt(3)/2 = cos(30º)
dy = -sin(x)*dx
dy = -sin(30º)*(pi/180) = (1/2)*(pi/180)
y + dy = cos(x) - sin(x)dx
y + dy = sqrt(3)/2 - (1/2)*(pi/180) = 0.8573
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Answer:
12
Step-by-step explanation:
4 / sqrt {9}
4(3)
4 x 3
12
Answer:
first box is 4/5 and the second box (=) is 7/15
