Sum of the numbers falling uppermost
A pair of fair dice is cast. What is the probabiliy that sum of the numbers falling uppermost is 9, given that at least one of the numbers falling uppermost is a 3?
a) 0.5000
b) 0.3056
c) 0.1111
d) 0.1818
e) 0.0556
Expected delivery within 24 Hours
How can obtain the pH and concentrations of H+(hydrogen ion),K+, OH-,H2PO4-,HPO43-,PO43 from a 1.00L solution having the 0.0250 mol KH2PO4 and 0.030 mol KOH.
pH of 100mL of 0.250 M solution of acetic acid which is having 0.250 M of sodium acetate; pKa = 4.75, upon addition of the 5.0mL of0.10 M HCl
If p = .40, find the expected net profit. Will the owner be willing to take the risk with this probability of success? Determine the smallest value of p for which the owner will take the risk to undertake this project?
What are the rates of production of P4 and H2 in this experiment if, in a certain experiment, over a specific time period,0.0033 mol PH3 is consumed in the a1.7-L container each second of reaction.
2 NaNO3(s) -> 2 NaNO2(s) +O2(g). Heating a .1865-g sample of impureNaNO3 formed 24.6 mL of O2 gas, collected by the water displacement, at the 26.00C and a barometric pressure of 737.5 mm Hg. Determine the percentage
A sample which is having 4.00 g of a protein was dissolved in the water and the volume of the aqueous solution adjusted to the 100.00 mL. The osmotic pressure of this solution was 10.68 torr at 25°C. Estimate the molecular mass of the
Suggest the following binomial experiment: A company owns four copiers. The probability that upon a given day any one copier will break down is 0.64. Determine the probability that at least 2 copiers will break down on a given day?
When water is boiled on the plane to make coffee, what is the temperature of the boiling water? The cabin of a commercial airliner is maintained at a pressure of 0.74 bar.
1923668
Questions Asked
3,689
Active Tutors
1438031
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How do you usually help parents shift their perspective when they expect more academic style activities at this age?
Childhood trauma, such as witnessing domestic violence or personally experiencing abuse, has significant neurobiological effects for both physical and psycholog
Question: The emotional impact of trauma and other stresses from infancy to adolescence is called:
When measuring participant self-esteem, we might want to have participants complete the measure twice, about a week apart,
The contributions of early theorists such as Atkinson, Shiffrin, and Tulving shaped the evolution of cognitive psychology.
Which behavior is a sign of GAD? Sleeping more than usual Excessive exercising Feelings of worthlessness Having difficulty staying focused on daily tasks.
Question: Which trait is a characteristic of individuals with positive mental health?