Answer:
C.
Step-by-step explanation:
Cos A = Adj/Hyp
Reference angle = <A
Adjacent side = 8 ft
Hypotenuse = √(8² + 5²) = √89 (pythagorean theorem)
Thus:
Rationalize
Answer:
he has 1/8 left
which is 48
Step-by-step explanation:
Answer:
b. -0.862
Step-by-step explanation:
The only answer choice with a minus sign is B, which is the correct choice.
When the value of interest is below the mean (2800 is below 3550), the z-score will be negative:
z = (2800 -3550)/870 = -750/870 ≈ -0.86207 ≈ -0.862
_____
As always, z is computed as ...
Z = (X -μ)/σ
Answer:
Step-by-step explanation:
d the sum of the infinity of the Gp
3, 3/10, 3/100
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