Answer:
Step-by-step explanation:
x^2 - 6x - 27
(x - 9)(x+3)
the diamiter is 125 meters because
Answer: 119
Step-by-step explanation:
Since the prior estimate of population proportion of defective handles (p) is unknown , so we take p= 0.5
Given : Margin of error : E=0.09
Critical value for 95% confidence interval : 
Required sample size :-

Hence, the minimum sample size required = 119
i.e. 119 handles from the shipment should be inspected.
Answer:
1 : 2
Step-by-step explanation:
A scale drawing is a reduced form in terms of dimensions of an original image / building / object
the scale drawing is usually reduced at a constant dimension
scale of the drawing = original dimensions / dimensions of the scale drawing
10 / 5 = 2
1 inch represent 2 feet