Answers by Peter Trcka
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Answers by Peter Trcka

Answers by Peter Trcka
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A committee of 3 is to be chosen from 4 girls and 7 boys.Find the expected number of girls in a committe, if numbers are chosen at random
answered Jul 16, 2021
2 votes
108k views
Please help!!! What effect did the immigration of the late 1800's have on American culture? a. greater rights for women b. greater rights for African Americans c. increased religious and ethnic diversity
answered Mar 28, 2021
6 votes
21.6k views
In the laboratory you dissolve 13.9 g of potassium phosphatein a volumetric flask and add water to a total volume of 250mL. What is the molarity of the solution? ____ M. What is the concentration of the
answered Dec 12, 2020
5 votes
111k views
When was the last time the US experienced a depression
answered Oct 2, 2020
3 votes
145k views
How are these numbers different 1.5 and 15
answered Jun 22, 2020
5 votes
4.1k views
Bilateral symmetry in the animal kingdom is best correlated with
answered May 7, 2020
6 votes
13.3k views
Which of the following is the best inequality below -6(4-x)<_ -4(x+1) A. X_>10 B. X<_10 C. X_>2 D. X<_2
answered Feb 19, 2020
4 votes
160k views
Maria prepared 5 quesadillas she wants to share them equally among 8 of her neighbors how much of a quesadilla with each neighbor get
answered Oct 25, 2019
6 votes
183k views
Which organisms would MOST likely be adapted to the open ocean? Select one: a. hippopotami b. frogs c. dolphins d. alligators PLEASE HEL[PPPPP
answered Aug 31, 2019
5 votes
99.8k views
Solve the inequality 4y + 3 > 24 + 14.
answered Aug 16, 2019
4 votes
39.2k views
What is the solution to -2.5(4x+4)=-6 using distributive property
answered Jun 28, 2019
2 votes
222k views
When a drug is filtered by the kidney and excreted, this process is called: absorption. distribution. elimination. none of the above?
answered Apr 27, 2019
0 votes
130k views
Find the difference. Simplify completely. Please show work. 1. 7/9 - 3/8 2. 5 4/5 - 2 1/4
answered Jan 20, 2019
3 votes
158k views
Which word best describes rowlandson's emotional state in this excerpt
answered Mar 16, 2018
7 votes
66.7k views
1.What is the area, in square units, of the parallelogram shown below? 12 square units 18 square units 24 square units 36 square units 2.Which statement best describes the area of Triangle ABC shown below?
answered Feb 6, 2018
7 votes
229k views
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