Determine the age of a rock
Determine the age of a rock whose 40Ar/40Kratio is 1.25?(The half-life of 40K is 1.28 109years.) and calculate the age of a rock whose 40Ar/40Kratio is 1.25 where the half-life of 40K is 1.28 times 109years.
Expected delivery within 24 Hours
A microwave oven operating at the 1.22 x108 nm is used to heat 150 mL of water (roughly the volume of a tea cup) from the 20 degrees Celsius to 100degrees Celsius.
Provide a point estimate of true proportion of people in population who are against all forms of legalized gambling. Develop an approximate 90% CI for true proportion of people in population who are against all forms of legalized gambling.
Discuss what would be the product of a Grignard reagent with an acid chloride such as the acetyl chloride? Determine the numbers of moles of the Grignard would react per mol of acid halide?
Suppose you perform an acid-base titration to standardize an HCL solution by placing the 50.00 mL of HCL in a flask with a few drops of indicator solution and you put 0.1523 M NaOH into the buret and the initial reading is 0.55 mL At the end point
A propellant for rockets is obtained by mixing dinitrogentetroxide N2O4 and the liquids hydrazine N2 H4. These components react to give water vapor and nitrogen gas N2, evolving 1049 kJ of heat at constant pressure when 1 mol of N2O4 reacts
The monthly sales at the computer store have the mean of $25,000 and standard deviation of $4,000. Profits are 30% of sales less fixed costs of $6,000.
A paired-difference experiment dealing with the response latencies for noise detection under two conditions used a sample of twelve 9-month-old children and reported a sample mean difference of 70.1 and standard deviation of 49.4 for the differenc
4 NH3 (g) + 5 O2 (g) yields 4 NO (g) + 6H2O (g). Determine the Heat of Reaction values:NH3 (g) = -45.9kJ; O2 (g) = 0 kJ; NO (g) =90.3 kJ; H2O (g) = -241.8 kJ
1928910
Questions Asked
3,689
Active Tutors
1458761
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How would you discuss your reactions to the assessment: What surprised you? What did you learn? And so on...
Cannabis use disorder is diagnosed in individuals with problematic marijuana use. Cannabis use often causes problems and issues for users.
Explain in detail a paragraph with simple terms: Social workers in this field must understand the importance of self-care, biases, boundaries, burnout
Describe the evidence-based practices and techniques to be used. Justify why the framework is appropriate for the target population and issue(s).
Engage in conversation with your peers about the potential harms and ramifications for failing to comply with the APA ethics codes.
Write a humanized response to the discussion board, One social problem I've noticed in my community is the lack of accessible mental health services.
Jasmin belongs to the chess club on her campus. She prefers to associate with other members of the chess club while avoiding people that do not belong to this
109years.) and calculate the age of a rock whose 40Ar/40Kratio is 1.25 where the half-life of 40K is 1.28 times 109years.