Multiply.(5.4x2)(2x9)

A. 10.8x11
B. 108x18
C. 10.8x18
D. 1.08x11


Answer: A

Mathematics

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Provide an appropriate response.John has been a teacher at West Side High School for the past 12 years. His salary during that time can be modeled by the linear equation y = 800x + 33,000 where x is the number of years since he began teaching at West Side and y is his salary in dollars. Explain what the slope, 800, represents in this context.

What will be an ideal response?

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Determine both the domain and the range of the function. 

A. Domain: the set of real numbers greater than or equal to 0. Range: the set of real numbers.   B. Domain: the set of real numbers. Range: the set of real numbers less than or equal to 0.   C. Domain: the set of real numbers less than or equal to 0. Range: the set of real numbers.   D. Domain: the set of real numbers. Range: the set of real numbers greater than or equal to 0.   E. Domain: the set of real numbers greater than or equal to 0. Range: the set of real numbers less than or equal to 0.  

Mathematics

In order to justify the construction of the angle-bisector of , we verify that two triangles are congruent by which method?

A. SAS B. ASA C. SSS D. HL

Mathematics

Evaluate.cos (cos-1 0.6695 + cos-1 0.8908)

A. 0.9659 B. -0.3575 C. 0.2589 D. 0.9339

Mathematics