math
in her coin collection, holly has 1/3 more coins than jim has in his collection. if the number of coins in 1/2 of holly's collection is 10 more than the number of coins in 1/3 of jim's collection, how many coins does each have?
chemistry
In Flask A, you reacted 5.10 g Mg with 0.447 mol HCl. In Flask B, you reacted 24.21 g Mg with 0.998 mol HCl. Which ballon will inflate the most?
Sociology
This is the reason an employer might restrict employee internet access? a. Employees waste too much time on the internet b. viewing certain kinds of sites could lead to a hostile work environment
Sociology
philosophers suggest arguments should be won by? a. the best argument b. a coin flip c.the person who feels most strongly about the issue d. vilence
Algebra
The length of a rectangular garden is 4 m greater than the width. the area is 77m^2. find the dimensions of the garden.
Averages
Find the average. 39, 47, 52 I got an answer of 46. Is this correct?
Help Math
I got b now thank you
Help Math
P(A)=0.40 P(B)=0.25 The probability of both events occurring is 0.15. What is the probability of either event occurring? A. 0.15 B. 0.50 C. 0.65 D. 0.80 Is it D?
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Ok thank you
Help Math
Events A and B are mutually exclusive. The probability of event A occurring is0.15; the probability of event B occurring is 0.45; what is the probability that A and B will occur? A.0.30 B.0.60 C.1 D.0.40 I think C am I correct?
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