What is the concentration of lithium ions in 0.450 M Li₂SO₄?

The density of water is approximately 1 g/cm³. Which of these substances will sink in water? 

Given the rooted tree below: a) Identify the root, leaves, and height of the tree. b) Find the level of vertex ‘d’ c) Find the level of vertex ‘k’ d) Draw the subtree rooted at ‘i’ e) Identify parents, children, ancestors, and siblings of the following vertices f and m:

Marketing managers communicate advertising strategy to advertising agencies using the creative brief. For example: “Toyota Sienna offers eco-friendly, comfortable, and economical transportation for parents of young children. With the Sienna, parents of young children will have high fuel efficiency, seven seats, abundant leg room, and the most storage room in its class.” An effective creative brief must communicate all of the following except _________.

A chemist encounters an unknown metal. They drop the metal into a graduated cylinder containing water, and find the volume change is 6.90 mL. If the metal weighs 9.84 g, what is the density of the metal in g/mL? (Just put the number and no units.) 

All exams will use Honorlock this semester.

Consider A = {5, 15, 50}, B = {g, h}, C = {n, m} and D = ∅ a) Is B × C equal to C × B? List all the elements for both.b) What is the cardinality of C3 c) What is the cardinality of P (C × B)? d) Write the Cartesian product C × A × B as ordered triples.

Consider the following sets: U={10,11,12,13,14,15,16,17,18,19} P={10,12,14,15,17} Q={11,13,15,16,18} R={10,12,16,17,19} Provide in set roster notation {}, the elements of the following sets:a) R’ ∩ Q’b) Q’ U P ∩ Rc) Draw Venn diagram for part-b

Multiply the polynomials using the distributive property or box method and combine like terms.

Most people with depressive illnesses can get better with treatment.