Solve the quadratic equation by completing the square.25x2 + 40x + 12 = 0
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem. Assume all data are accurate to two significant digits unless greater accuracy is given.Two cities are 81.4km apart. Vehicle A leaves one city at the same time vehicle B leaves the other. Find the speed of vehicle A if it travels 6.5 km/h faster than vehicle B and if they pass in 14.7 minutes.
A. 6.0 km/h B. 169.4 km/h C. 166.3 km/h D. 162.9 km/h
Use the formula B = P + Prt, which is used to calculate the balance in an account if simple interest is added to a principal P at an interest rate of r for t years.Suppose that an account earns 6.4% interest and after five years the balance is $7,754.00. Find the principle that was invested.
A. $11,402.94 B. $5,286.82 C. $7,049.09 D. $5,874.24
Find partial fraction decomposition for the following function.f(x) = 
A. f(x) = 
+ 
+ 
B. f(x) = 
+ 
+ 
C. f(x) = 
+ 
+ 
D. f(x) = 
+ 
+ 
Solve the equation for the specified variable.
+ 
= c for b
A. b = 
- a
B. b = 
C. b = 
D. b = ac - 