Add or subtract. Assume all variables represent positive real numbers.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Choose the expression which is equivalent to the given expression.
A. tan 7° B. cot2 7° C. tan2 7° D. cot 7°
Mathematics
Simplify.
? 
+ 
? 
A. 
B. 
C. 
D. 
Mathematics
Which of the list of numbers are the given type of number?10, 
, -19, 0, 
, 
, 0.
, 0.05 Integers
A. 10, -19, 0
B. 10, 0, 
C. 10, -19, 0, 
D. 10, -19, 0, 
Mathematics
Solve the problem.x varies inversely as v, and x = 42 when v = 8. Find x when v = 48.
A. x = 56 B. x = 6 C. x = 7 D. x = 64
Mathematics