Let  . Find the composite function.
?

?

A.
B.
C.
D.
E. ?

Answer: C

Mathematics

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Describe the curve represented by the equation. Identify the type of curve and its center (or vertex if it is a parabola). +  = 1

A. Ellipse, (2, 0) B. Parabola, (2, 0) C. Ellipse, (0, 2) D. Hyperbola, (0, 2)

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Mathematics

R1 = 3 Kê and R2 = 6 Kê. What is RT?



a. 9 Kê
b. 4 Kê
c. 3 Kê
d. 2 Kê
e. 1 Kê

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Solve the problem.A coin is tossed upward from a balcony 242 ft high (ho) with an initial velocity (vo) of , according to the formula h(t) = -16t2 + vot + ho, where t is time in seconds. During what interval of time will the coin be at a height of at least 50 ft?

A. 3 sec ? t ? 4 sec B. 0 sec ? t ? 1 sec C. 0 sec ? t ? 4 sec D. 4 sec ? t ? 8 sec

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Mathematics

List the numbers in set B that belong to the indicated set.B = Whole numbers

A. 4, 0, , 
B. 4, 0  
C. 4, -10, 0  
D. 4, -10, 0, , 2? 

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Mathematics