Find the number of subsets of the set.{x | x is a day of the week}
A. 124
B. 256
C. 128
D. 127
Answer: C
Mathematics
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Evaluate the integral.
A. 98 B. 1 C. -77 D. 23
Mathematics
Simplify the expression by multiplying. -4(-7t)
A. -28t B. 28t C. -11t D. 11t
Mathematics
Solve the inequality and graph the solution set.
> 1
A. 
B. 
C. 
D. 
Mathematics
Use the quadratic formula to solve the given equation.
x2 + 
x - 
= 0
A. ± 
B. 
C. 
D. 
Mathematics