The sequence is defined recursively. Write the first four terms.a1 = 135 and an+1 =  (an) for n ? 2

Fill in the blank(s) with the appropriate word(s).


135, 45, 15, 5

Mathematics

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Solve the problem.Use the graph of f(t) = sin t given below to evaluate f(-?) graphically. 

A. 0.5 B. 1 C. -1 D. 0

Mathematics

Solve the equation for all values 0 ? x ? 2?.tan 2x - tan x = 0

A. x = 
B. x = 0, ?, 2?
C. x = 0
D. x = 

Mathematics

A building in the shape of a rectangular box is to have a volume of  (see the figure). It is estimated that the annual heating and cooling costs will be $2/square foot for the top, $4/square foot for the front and back, and $2/square foot for the sides. Find the dimensions of the building that will result in a minimal annual heating and cooling cost. What is the minimal annual heating and cooling cost(C)?

?

?

A.
B. ?
C. ?
D. ?

Mathematics

Give the domain and range of the relation.

A. Domain: {5, 8, 13}; Range: {4, 7, 12} B. Domain: {4, 7, 12}; Range: {5, 8, 13} C. Domain: {4, 12}; Range: {5, 13} D. None of the above

Mathematics