Rationalize the numerator. Assume that variables represent positive values.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
You might also like to view...
The polar equation of the graph is either r = a + b cos ? or r = a + b sin ?, a > 0, b > 0. Match the graph to one of the equations. 
A. r = 4 + 2 sin ? B. r = 2 + 4 sin ? C. r = 4 + 2 cos ? D. r = 2 + 4 cos ?
Mathematics
Evaluate the expression for the given value or values.
for x = 364, y = -7
A. -52 B. -55 C. 52 D. 55
Mathematics
Write the equation of a sine function that has the given characteristics.Amplitude: 4Period: 5
A. y = 4 sin (5x)
B. y = 5 sin 
C. y = sin (5?x) + 4
D. y = 4 sin 
Mathematics
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 23
A. 61
B. 60
C. 51
D. 46
Mathematics