Measure the sides and angles of the two triangles. Are the two triangles similar? Yes, corresponding angles are congruent. Yes,
all sides have been increased by 1 unit. Yes, corresponding sides are proportional. No, corresponding angles are not congruent and corresponding sides are not proportional.
2 answers:
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Answer:
About 3 years Speedy Jet printers be guaranteed.
Step-by-step explanation:
Given : Quality control studies for Speedy Jet Computer Printers show the lifetime of the printer follows a normal distribution with
mean and standard deviation
If the company wishes to replace no more than 10% of the printers.
To find : How long should Speedy Jet printers be guaranteed ?
Solution :
Using Z- table,
Z value corresponding to 10% or 0.10 = -1.28.
Applying z-score formula,
The value of x is given by,
Substitute the values,
So, approx 3 years.
Therefore, About 3 years Speedy Jet printers be guaranteed.
Answer:
Step-by-step explanation:
then the equation reads:
The standard form of an quadratic function is:
So the answer is: