Use the order of operations to simplify the expression. + 

A.
B.
C.
D.


Answer: A

Mathematics

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Find the domain and range of the function.F(t) = 

A. D: (0,?), R: (0,?) B. D: [0,?), R: [0,?) C. D: (-?,0), R: (-?,0) D. D: (-?,?), R: (-?,?)

Mathematics

Find the root if it is a real number.- 

A. 3 B. 9 C. -27 D. -3

Mathematics

The figure shows a simplified model of the first Ferris wheel. The radius of the first Ferris wheel was 125 feet, and the distance from the ground to the bottom of the wheel was 14 feet. If  is the central angle formed as a rider moves from position  to position

src="https://sciemce.com/media/3/ppg__cognero__Section_2.3_Solving_Right_Triangles__media__8cb11344-cf6f-421f-9f4c-3cf83b8f5292.PNG" style="vertical-align: middle;" />, find the rider's height above the ground h when  is . ? ? Apply the rules regarding the use of significant digits when determining your answer. ? __________ ft Fill in the blank(s) with the appropriate word(s).

Mathematics

Multiply.(0.007)(0.61)

A. 0.0000427 B. 0.00427 C. 0.000427 D. 0.427

Mathematics