Determine the probability that both cards
Two cards are drawn at random from an ordinary deck of 52 cards. Determine the probability that both cards are hearts if
(a) the first is replaced before the second card is drawn
(b) the first card is not replaced before the second card is drawn
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At a certain temperature 15.0 moles of nitrogen gas and7.00 moles of hydrogen gas are placed in a 20.0 L glass vessel.When equilibrium is reached, 3.00 moles of ammonia gas arefound.
Shown below is a portion of a computer output for a regression analysis relating y (dependent variable) and x (independent variable).
The value of the chi-square statistic for testing the null hypothesis that the proportion of Internet users is the same, regardless of the type of community they lived in, is 55.363. The P-value for the test is
45.0g og magnesium carbonate is added to water to prepare a 250.0mlsolution. 15.0ml of this solution has 50.0ml of water added. what is the concentration of magnesium carbonate in the second solution?
The coefficient of kinetic friction between the ramp and the incline is 0.254. The suitcase travels a distance 4.20m along the ramp. a-Calculate the work done on the suitcase by the force
Calculate the number of Schottky defects per cubic meter for sodium chloride at 700 C. Assume an energy for defect formation of 2.3 eV and a material density at that temperature of 2.12 g / cm3.
A jewler wishes to make solid gold cylindrical charms with a heightof 2.0cm and a radius of 5.25mm. Gold has a density of 19300kg/m3 and is $1095 per oz. The volume of a cylinder isπr2h. How much will she have to pay for the goldfor each cylind
A small company involved in e-commerce is intersted in statistics concerning the use of e-mail. A poll found that 39% of a random sample of 1079 adults, who use a computer at their home, work, or school said that they do not send or recieve emails
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Think about where you were the most and least engaged when reading a classmate's draft. Think about what captured your attention
Identify and discuss three ethical guidelines that are important to consider when designing an 8-week group for adolescents who are referred
Amanda said? Excellent post, Chrystal. You provided great insight into the helpful resource ERIC digital library is. I appreciate how it states the information
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative