Simplify.
A. 
B. 1
C. 
D. 
Answer: D
Mathematics
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If P = I2R, find R if I = 20 mA and P = 700 mW.
a. 2,800 ê b. 1,750 ê c. 1,400 ê d. 350 ê
Mathematics
Calculate the simple interest and the final balance. Round to the nearest cent, if necessary.
A. Interest: $742; Final Balance: $1342 B. Interest: $720; Final Balance: $1320 C. Interest: $710; Final Balance: $1310 D. Interest: $736; Final Balance: $1336
Mathematics
Solve the equation.ex - 30e-x = 1
A. 1.8041 B. 1.9152 C. 1.7918 D. 1.6684
Mathematics
Write the function F(x) as a composition of f, g, or h.f(x) = x2 + 1g(x) = 7xh(x) = 
F(x) = 7x2 + 7
A. F(x) = (h ? g)(x) B. F(x) = (g ? f)(x) C. F(x) = (g ? h)(x) D. F(x) = (f ? g)(x)
Mathematics