Kurt T.

A) What proportion of new cars will sell for less than $17730? probability =B) Assuming a normal distribution, within what selling prices will the middle 93% fall? lower= upper=

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Geometry

09/13/19

Geometry question that's too hard for me to understand

please help me with this i don't get itFind the coordinates of point P along directed line segment AB with A(-4,8) and B(16, -2), so that the ratio of AP to PB is 3 to 2.

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Statistics

09/13/19

A distribution with a mean equal 60, a median equal to 65 and a mode equal to 70 is:

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Statistics Algebra

09/12/19

Question below with multiple choice

A researcher wants to evaluate the effect of using Facebook on happiness. Would an experimental or observational study design be more appropriate?Select the correct answer below:An experimental... more

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Statistics Z Score

07/22/19

what is the z score?

a health study reported that in one country systolic blood pressure readings have a mean of 121and a standard deviation of 17. a reading above 140 is considered to be high blood pressure. what is... more

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Algebra 2 Factoring

06/20/19

How to determine the number of real roots of each equation?

How do you determine the number of real roots of the equation x2-12x-7=0

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Algebra 2

06/20/19

Graphing questions

Find the values of case so that x2+kx+36=0 will have only one root.

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Math Prealgebra

06/10/19

If I run 100 meters (109.36 yards i believe) in 7.9 seconds, how fast do i run?

Please answer it in miles per hour.thank you!

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Precalculus Nth Roots

06/10/19

I need an nth root equation solved that has probably never been asked before

This equation is on my retake assignment for one of my tests: 3(x - 4)^4 = 1875It needs to be solved using nth roots. The problem is, I have not seen a single example of how to solve an equation... more

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Geometry

06/05/19

Please help me I need this

In rectangle ABCD, the angle bisector of ∠A intersects side DC at point M and the angle bisector of ∠C intersects side AB at point N. The length of CM is equal to the length of AM and it is 6 in... more

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Statistics Probability

04/25/19

statistics/ probability

the senate consists of 13 women and 87 men. If three senators are randomly selected how many ways can you select all women ?

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American History Government & Politics

04/25/19

According to the Preamble to the United States Constitution, what was NOT a concern of the Founding Fathers?

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Geometry Gre

03/28/19

Geometry, GRE problem?

Smallest distance from a point P to any point on the circle C is 5 and the largest distance from the the point P to the circle is C is 11 . If point P is situated outside the circle C, then what is... more

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Algebra 2 Surveying

03/28/19

What type of sample is this and is it biased?

The student council at school is responsible for surveying the students to determine whether they would prefer study halls or electives. Because 1740 students attend the school, the council decides... more

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Biology Bio

03/19/19

What is the doubling time in minutes of a bacterial population that went from 100 to 100,000 cells in 5 hours?

A slant is inoculated with 100 E. Coli cells. The slant is left at room temperature where the generation time is 1 hour. How many E. Coli are in the slant in 6 hours? If the slant was initially put... more

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Science Biology Teas

03/13/19

Which taxonomic rank is the next-smallest after Order?

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Geometry Gre Gre Exam

03/13/19

A GRE Geometry Question?

P, Q, and R are three points in a plane, and R does not lie on line PQ. Which of the following is true about the set of all points in the plane that are the same distance from all three points?... more

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2 Sided Figures

02/25/19