Answer:
Step-by-step explanation:
30 + .40(30) = 30(1 + .40) = 30(1.4) = $42
The radian is with a denominator of 5 is 2.5
Answer:
The equation of the line normal to the curve of y=cos1/3x, where x=pi is y= 2√3 x - 10.38
Step-by-step explanation:
The equation of the normal to the curve is
Y- y1 = - 1/m (x- x1)
Where m is the gradient.
See attached picture for the complete solution.
7/5 * 5/7y = 7/5 * 6
y = 42/5.
The multiplication property of equality is used.
D. is the answer
y - y1 = m(x - x1)
the slope is 2/3, so choose which point to be (x1, y1)