11/20/20

Describe the transformation
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11/20/20

which statement is true
Triangle ABC is congruent to triangle XYZ with the measures shown below. a. m<Y=62° b. M<Z=70° c. m< A=48° d, m<B=80°
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11/20/20

Convex Pentagon
1. Suppose you have a convex pentagon with interior angles that measure 110 degrees, 80 degrees, 72 degrees 62 degrees for four of its vertices. Which of the following statements are true for the... more
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11/20/20

Find Test Value and P-Value

Forty-two percent of people believe that there is life on other planets in the universe. A scientist does not agree with this finding. He surveyed 110 randomly selected individuals and... more
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11/20/20

How large a sample is needed to estimate the true proportion of children under age 6  living in poverty in Illinois within 3% with 90% confidence?

A federal report indicated that 20% of children under age 6 live in poverty in Illinois, an increase over previous years. How large a sample is needed to estimate the true proportion of children... more
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11/19/20

Write an equation in point-slope form of the line that passes through the point (−3,6) and has a slope of 5.
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11/19/20

Write an equation of the line that passes through (−2,3) and (0,8).
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11/19/20

Item 9 Write an equation of the line that passes through (2,−3) and is perpendicular to the line y=−2x−3.
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11/18/20

Solve the equation 2x^{2}+18x+33=02x 2 +18x+33=0 to the nearest tenth.
Solve the equation 2x2+18x+33=0 to the nearest tenth.
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11/18/20

Margin of Error
In the 2016 Presidential Election, most Americans were inundated with poll results, all of which reported margin of error. Discuss what a margin of error means in poll results. What does it tell us... more
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11/17/20

In a random sample of 250 employed people,
In a random sample of 250 employed people, 61 said they bring work home with them at least occasionally. (a) Give a point estimate of the proportion of all employed people who bring work home with... more
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11/17/20

Triangle congruence
n
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11/17/20

∆LUV ≅ ∆TKY Angle VL = 9x + 8 Angle TK = 4x + 15 Angle LU = 9x - 5 Find the length of TK.
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11/17/20

Circle C lies on the coordinate plane with its center at C(2,−2). Point A lies on ⨀C at (−2,−2), and point P has the coordinates (6,−2). Which answer verifies whether P lies on ⨀C?

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11/17/20

for some reason this one is funny cant pinpoint error Solve the triangle Law of Cosine chapter a=13 b=5 c=2
-Round one decimal as neededFInd angle big A angle big B angle big CShould both Law of cosine and sin way to solve be giving a similar enough answer to check yourself? I know it should... more
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11/17/20

How would you solve this equation?
|3x+2|=4x+5
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11/17/20

6. Find P (Z > -1.50)
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11/17/20

restriction on x for a triangle
In triangle ABC, the measure of angle A is greater than the measure of angle C. Side AB is 4x+48 and side BC is 8-x. what is the restrictions on x?
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11/17/20

How many lines of symmetry does the Louisiana flag has and describe the lines of symmetry found?
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11/16/20

Help please. Thanks
A sample of size 14 is drawn from a normally distributed population. The sample mean is x = 0.33 and the sample standard deviation is s = 18. Construct an 80% confidence interval. In a random... more
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11/16/20

Graduate Record Examination
Scores on the GRE​ (Graduate Record​ Examination) are normally distributed with a mean of 550 and a standard deviation of 115. Use the 65-95-99.7 Rule to find the percentage of people taking the... more
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11/16/20

The difference of 2 numbers is 72 and the quotient is 10, what are the 2 numbers?
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11/15/20

Does the compound event consist of two mutually exclusive events? Two dice are rolled. The sum of the dice is a 5 or a 6. Compute the probability of the compound event occurring.
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11/15/20

Calculate the test statistic
You are testing the claim that the mean GPA of night students is different than the mean GPA of day students.You sample 20 night students, and the sample mean GPA is 2.11 with a standard deviation... more
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11/15/20

Find the test statistic
You are testing the claim that the proportion of men who own cats is larger than the proportion of women who own cats.You sample 120 men, and 65% own cats.You sample 60 women, and 55% own cats.Find... more
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