Find the mean of the set of data.Round your answer to two decimal places.

A. 2.80
B. 3.27
C. 2.94
D. 3.09


Answer: C

Mathematics

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Find the y- and x-intercepts for the equation. Then graph the equation.3x + 4y = 16 ?

A. (0, 4),  


 
B. (0, 4),  

 
C.  

 
D. (0, -4), 

 

Mathematics

Name the property illustrated by the statement.5 + (-5) = 0

A. associative property of addition B. identity property of addition C. commutative property of addition D. inverse property of addition

Mathematics

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.

Mathematics

The distance d from the point (x1, y1) to the line Ax + By = C is given by the formula  Find the exact distance from the given point to the given line.(-8, 2), y = -6x + 4

A.
B.
C.
D.

Mathematics