Probability that family with five children will have girls
Suppose the probability of the boy being born is same as probability of the girl being born. Determine probability that family with 5 children will have girls as two oldest children.
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What is the standard molar internal energy of formation of NH3 (g) when the standard molar enthalpy of formation of NH3 (g) is -46.11 kJ/mol.
A disk rotates having constant angular acceleration. The initial angular speed of the disk is around 2p rad/s. After the disk rotates via 13p radians, the angular speed is around 9p rad/s. (i) Determine the magnitude of the angular acceleration?
A pure sample of 226 Ra includes 2.0 x 10^14 atoms of the isotope. When the half-life of 226 Ra = 1.6 x 10^3 years, determine the activity of the sample?
Explain why is it important that a chemical equation be balanced? Explain when balancing a chemical equation, can you adjust the number that has been subscripted to a substance?
Write down the net equation for the formation of precipitate when the following sets of solutions are mixed. Calcium chloride & ammonium phosphate
You want to accelerate a small merry-go-round from rest to the rotational speed of one-fourth of a revolution per second by pushing tangentially on it.
Determine how many moles of carbon monoxide form at the same time that 0.246 mol CS2 produces? Determine the numbers of mole SO2 are needed to make the 118 mol CS2?
At that moment, determine the magnitude of the total force acting on the proton when the electric field is (i) in the positive z direction and consists of a magnitude of 4.14 V/m, (ii) in the negative z direction and consists of a magnitude of 4.1
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Protein is an essential part of our health as it forms building blocks for all of our cells, which then use amino acids to repair muscle, skin, organs, and bone
Review the information about Health Information Exchanges in the Niles (2024) textbook. Match the description to the term as best as you can
According to the Education and Care Services National Regulations, when children attend the service there must also be at least one staff
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You have less than 10 minutes to identify the health and social concerns/needs and interventions you believe should be considered for Lorena
According to our textbook, lack of access to contraception negatively impacts women Why should contraception be a reproductive right?
In early childhood education and care services parents must always be fully informed in advance about anything that is provided for their child