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Courtney
Are the Hitting States for a specific baseball player considered a population or a sample group?
Are the Hitting States for a specific baseball player considered a population or a sample group? Trying to figure out standard deviation and variences, things like that but im not sure if its considered a pop or a sample.
1 AnswerMathematics7 years agoMath Help! z-score! The mean Salary at an industrial plant is $27,700 with a standard deviation of $5,100...?
The mean Salary at an industrial plant is $27,700 with a standard deviation of $5,100. The median salary is $25,100 and the 62nd percentile is $28,800. If Tom’s Salary has a z-score of 1.0, How much does he earn in dollars?
2 AnswersMathematics7 years agofind the area of the shaded region in the graph y=x^2-x+2?
Stumped. Please help?
2 AnswersMathematics9 years agoHelp with integrals please!?
1. integral of (x^3-2x)dx
2. Integral of (x^2-1)^2dx
3. 3 integral 0 (3x^2-x^3)dx
4. 4 integral 2 (x^3-2x^2)dx
5. 2 integral 1 x^2(5x^2-4)dx
10 points!
1 AnswerMathematics9 years agoFind the number of possible positive real zeros and the number of possible negative real zeros for...?
f(x)=x^3+2x^2-13x+10. Then determine all the rational zeros.
Please help, i have a bunch of these, and i don't understand this. If you can show me how to do this one, i can figure out the rest of them. Thanks!
2 AnswersMathematics9 years agofind the distance between points at (4, -1) and (-2, -5)?
Help? I have a bunch of these, but if someone can solve this one i can get the rest of them on my own! :) Thank you!
4 AnswersMathematics9 years agofind the number of possible positive real zeros and the number of possible negative real zeros for...?
f(x)=x^3+2x^2-13x+10. Then determine all the rational zeros.
1 AnswerMathematics9 years agoidentify the equation of a parabola whose focus is at (5, -1) and whose directrix is x=3?
Stmped! :/
2 AnswersMathematics9 years agowhich statement is true for a polynomial function with odd degree?
A. Its graph must cross the x-axis exactly once
B. Its graph must cross the x-axis at least once
C. Its graph must cross the x-axis more than once
D. Its graph does not cross the x-axis
1 AnswerMathematics9 years agoFind the derivative of: f(x)=x^3-x?
1. Find the derivative of: f(x)=x^3-x
2. Find the slope of the tangent line to the graph of the equation: y=(2x^2+3)(x-1) at x=2
Thanks for the help! Will pick best answer! :)
1 AnswerMathematics9 years agoevaluate: lim(x→1)x^2-1/x-1?
Just having a little trouble on this one...
1 AnswerMathematics9 years agoFind the eighth term of the geometric sequence: 432, -216, 108, ...?
Lost on this one. Help?
3 AnswersMathematics9 years agoBelow are the number of gallons of heating oil delivered to a residential customer each December from...?
Below are the number of gallons of heating oil delivered to a residential customer each December from 1986 to 1993:
Year: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
Gallons: 42, 61, 53, 59, 53, 51, 75, 100
1. Make a stem-leaf plot of the data
2. Find the mean median, and mode of the data.
3. Find the interquartile range and the semi-interquartile range of the data.
I'm utterly lost on this section. Help would be SO appreciated. Best answer will be chosen! Thanks!
1 AnswerMathematics9 years agoMake a stem-and-leaf plot of the data?
Make a stem-and-leaf plot of the data and answer the following questions.
The table below shows the number of gallons of heating oil delivered to a residential customer each December from 1986 to 1993.
Year 1986 1987 1988 1989 1990 1991 1992 1993
Gallons of oil 42 61 53 59 53 51 75 100
Make a stem-and - leaf plot of the data
Find the mean,median, and mode of the data
anyone help?
2 AnswersMathematics9 years agofind the first three iterates of the function f(x)=x^2-2, if the initial value is -2?
Stmped!
1 AnswerMathematics9 years agoExpress the series -27+9-3+1-... using sigma notation?
Help? Will choose best answer
1. Express the series -27+9-3+1-... using sigma notation
2. Find ln(-91.48)
2 AnswersMathematics9 years agoFind the 15th term in the athmetic sequence 14, 10.5, 7...?
Completely stumped!
1. Find the 15th term in the athmetic sequence 14, 10.5, 7...
2. Find the sum of the first 36 terms in the arithmetic series -0.2+0.3+0.8+...
Will pick best answer!!
3 AnswersMathematics9 years ago