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Use the following equation for questions 1 and 2. (y + 5)2 = -12(x - 7)
1. Given the above equation of a parabola find the coordinates of the Vertex.
2. Find the coordinates of the Focus of this parabola.
Use the following equation for #3, 4, 5 and 6. (x + 4)2/64 + (y - 1)2/28 = 1
3. This is a multiple choice question. This equation represents which of the following conic sections?
A) Circle
B) Parabola
C) Ellipse
D) Hyperbola
4. This is a multiple choice question. Using the above equation, find the coordinates of the center.
A) (4, -1)
B) (-4, 1)
C) (-1, 4)
D) (1, -4)
E) None of these
5. Find the coordinates of the vertices.
6. Find the coordinates of the foci.
Maximum change in length of BD must not exceed 0.001 times the length of ABC, determine the smallest-diameter rod that can he used for member BD.
Given a sample size of 9,245, a sample mean of 38, a standard deviation of 8.15, and a confidence level of 97%, calculate the lower bound of the confidence interval.
Victor Anderson, the owner of Anderson Belts, Inc., is studying absenteeism among his employees. His workforce is small, consisting of only five employees.
according to a poll on consumer behavior 36 of people say they will only consider cars manufactured in their country
Suppose that 1% of all the students seeking treatment at the school infirmary have mono. Of the students who do have mono, 90% complain of a sore throat. Of the students who do not have mono, 30% also have sore throats.
define the terms parameter and statistic be sure that the concepts of population and sample are included in the
a person leaves for work between 8 am and 8.30 am and takes between 40 and 50 minutes to get there. let the random
a wet compression refrigeration cycle uses hfc-134a as the working fluid and operates between 75 f and 8 f. use a mass
In the real world, given null hypothesis is false; but the collected data lead to the null hypothesis being accepted. That is, the data lead to a failure to reject null hypothesis.
Construct a frequency distribution of the sample mean, and plot a histogram of this distribution. Use the central limit theorem to calculate and identify the sampling distribution of the sample mean.
Estimate the true mean price for this particular model with 95% confidence?
a special diet is intended to reduce systolic blood pressure. if the diet is effective the target is to have the
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