Determine whether f is continuous at c.f(x) =
;c = 0
A. continuous
B. not continuous
Answer: B
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A.
B.
C.
D.
Find the exact function value.csc-1(-2)
A.
B.
C. -
D. -
Which of the following strategies does NOT help establish an intellectual need for deductive proof?
a. Have students produce several examples, observe what happens to measurements when dragging, make a conjecture, and then try to explain why the conjecture is true. b. Have students produce several examples, observe what happens to measurements when dragging, make a conjecture, and record the conjecture in their notebooks as an established result. c. Present students with a situation leading them to make geometric conjectures that do not hold up when they examine examples in a DGE. d. Provide open-ended tasks that prompt students to make conjectures, provide justifications, and build chains of reasoning.
Solve the problem. Write ratios in simplest form.A baseball team has played 9 games so far this season. The team won 8 games. What is the ratio of games won to games played so far?
A.
B.
C.
D.