Use the graph of the equation  shown below to identify the graph of one complete cycle of the equation .









A. ?


B. ?

?


C. ?


D. ?


E. ?



Answer: C

Mathematics

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Find the length of the curve r(t) = -2ti-tj+tk, -2?t?1.

Mathematics

Divide using synthetic division.

A.  
B. x + 10
C. x + 9 + 
D. x + 9 - 

Mathematics

Solve the problem.The following table shows a recent state income tax schedule for married couples filing a joint return in State X.State X Income TaxSCHEDULE I - MARRIED FILING JOINTLY(i) Write a piecewise definition for the tax due T(x) on an income of x dollars. (ii) Graph T(x). (iii) Find the tax due on a taxable income of $50,000. Of $95,000. 

A. (i) 
T(x) = 
(ii) 

(iii) $2385; $5697.50

B. (i)
T(x) = 
(ii) 

(iii) $2350; $5322.50

C. (i)
T(x) = 
(ii) 

(iii) $2375; $5637.50

D. (i)
T(x) = 
(ii) 

(iii) $2075; $5270.50

Mathematics

? is an acute angle and sin ? and cos ? are given. Use identities to find the indicated value.Given that sin ? =  and cos ? = , find the value of csc ?.

A.
B.
C.
D.

Mathematics