Solve the equation.4(1 + 2x) = 64
A. 1
B. -1
C. 16
D. 4
Answer: A
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Write the equation of the line in slope-intercept form.Write the equation of the line parallel to 
that passes through the point (3, 3).
A. y = - 
x + 
B. y = 
x - 
C. y = - 8x - 27
D. y = - 
x - 
Solve the problem.A space shuttle is in a circular orbit 250 km above the Earth's surface. Use Kepler's third law( with 
) to find the orbital period of the satellite.(G = 6.67 × 10-11 Nm2 kg-2, M = 5.97 × 1024 kg and Earth's radius is 
).
A. T = 2 hr B. T = 9 min C. T = 1 hr D. T = 90 min
Add. Simplify, if possible.
+ 
A. 
B. 3
C. 
D. 
Solve the problem.An economist predicts that the buying power B(x) of a dollar x years from now will decrease according to the formula B(x) = 0.09x. How much will today's dollar be worth in 2 years? Round the answer to the nearest cent.
A. $1.06 B. $0.01 C. $0.62 D. $0.18