Solve. Give your answer as a mixed numeral.Derek spent 6
hours studying for his math exam and another 2
hours doing his math homework. How long did he spend on math in total?
A. 8
hr
B. 8
hr
C. 9
hr
D. 9
hr
Answer: C
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Determine whether the sequence is a Fibonacci-type sequence. If it is, determine the next two terms of the sequence.
, 36, 
, 
, 
...
A. Yes; 
, 50
B. No
C. Yes; 
, 
D. Yes; 
, 49
Solve the given applied problems involving variation.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If 
when 
and 
what is the volume when 
and 
A. 350 in.3 B. 370 in.3 C. 360 in.3 D. 330 in.3
Find the least common denominator of the rational expressions.
and 
A. x( x + 3)( x - 3)2 B. x( x - 3) C. ( x2 + 3)( x2 - 3) D. x( x + 3)( x - 3)
Solve the equation for x, where x is restricted to the given interval.y = 3 tan (2x - 1), for x in 
A. x = 1 + 
arctan 
B. x = 
+ 
arctan 
C. x = 
+ 2 arctan 3y
D. x = 
+ 3 arctan 2y