# Posts by Vannessa

Total # Posts: 13

math
2[34+]4x98

maths
A girl walks 50m on a bearing 025° and then 200m due east.How far is she from her starting point

Algebra
Terence wants to estimate the height of a tree. He places a mirror on level ground, as shown in the picture below, and stands so that he can see the top of the tree in the mirror. Since light bounces off the mirror at the same angle at which it strikes the mirror, angle 1 ...

math
The equation y=12x + 300 shows the balance in Dale's savings account after x weeks. How much will be in the account after 10 weeks.

SOCIAL STUDIES
WHAT ARE JOINT STOCK COMPANIES

statistics
For three independent samples, each with n= 100, the respective sample proportions are 0.30, 0.35, and 0.25. Use the 0.05 level in testing whether the three population proportions could be the same.

statistics
For three independent samples, each with n= 100, the respective sample proportions are 0.30, 0.35, and 0.25. Use the 0.05 level in testing whether the three population proportions could be the same.

statistics
A research organization has collected the following data on household size and telephone ownership for 200 U.S. households. At the 0.05 level, are the two variables independent? Based on the chi-square table, what is the most accurate statement that can be made about the p-...

In a test of the independence of two variables, one of the variables has two possible categories and the other has three possible categories. What will be the critical value of chi-square if the test is to be carried out at the o.025 level? At the 0.05 level?

statistics
A bank manager has been presented with a new brochure that was designed to be more effective in attracting current customers to a personal financial counseling session that would include an analysis of additional baking services that could be advantageous to both the bank and ...

statistics
An educator is considering two different videotapes for use in a half-day session designed to introduce students to the basics of economics. Students have been randomly assigned to two groups, and they all take the same written examination after viewing the videotape. The ...

english
why is socializing important.please answer fast because i need it it is a EMERGANCY I 'M BAD AT SPELLIND.THANKKKKS!!!!!!!!!!

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