Write the expression using exponents.x ? x ? x ? x
A. 4(x)
B. 4x
C. x4
D. 4
Answer: C
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Find the right- or left-hand limit or state that it does not exist.
A. 2 B. -2 C. 10 D. Does not exist
Solve the problem.The relation between escape velocity, ve, and orbital velocity, vc, is described by the equation 
. If a spacecraft requires a velocity of 85,800 miles per hour in order to escape the gravitational pull of Planet A, what velocity is needed to travel in a circular orbit around Planet A? Round to the nearest hundredth.
A. 85,798.59 miles per hour B. 121,339.52 miles per hour C. 60,669.76 miles per hour D. 414.25 miles per hour
Find the asymptotes of the hyperbola.
- 
= 1
A. y = 
x and y = - 
x
B. y = 
x and y = - 
x
C. y = 
x and y = - 
x
D. y = 
x and y = - 
x
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.eln 9
A. ln 9 B. e9 C. 8 D. 9