Simplify the expression by using the order of operations.7 ? (6 - 2) + 
A. 35
B. 29
C. 57
D. 41
Answer: B
Mathematics
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Solve the formula for the specified variable.d = rt; for t
A. t = d - r
B. t = 
C. t = dr
D. t = 
Mathematics
Provide an appropriate response.The access code to a house's security system consists of five digits. How many different codes are available if each digit can be repeated?
A. 32 B. 100,000 C. 45 D. 3125 E. 5
Mathematics
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 2x3 - 9x2 + 7x + 5
A. 0 positive; 1 or 2 negative B. 0 or 1 positive; 0 or 1 negative C. 0 or 1 positive; 2 negative D. 0 or 2 positive; 1 negative
Mathematics
Solve.5x - 2 = 9x + 11
A. 
B. - 
C. -17
D. - 
Mathematics