Simplify the expression.
A. 
B. 
C. 
D. 
E. none of the above
Answer: B
Mathematics
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Find the number of proper subsets of the set.{x | x is an even number between 17 and 29}
A. 63 B. 64 C. 28 D. 32
Mathematics
Solve.A coil of wire rotating in a magnetic field induces a voltage given by 
where t is time in seconds. Find the smallest positive time to produce a voltage of 10
. Round values to the nearest hundredth.
A. 3? sec B. 2.8 sec C. 2.8? sec D. 3 sec
Mathematics
Factor the square of the binomial.a3 + 14a2 + 49a
A. a(a - 1)(a + 49) B. (a2 + 7)(a - 7) C. a(a + 7)(a - 7) D. a(a + 7)2
Mathematics
Graph the linear function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics