Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 0
B. -12
C. 1
D. -4
Answer: C
Mathematics
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Express the given expression in simplest form with only positive exponents.
A. 919m
B. 
C. 911m
D. 
Mathematics
Find the measure of the indicated angle.Find the measure of the complement of 27°.
A. 333° B. 153° C. 63° D. 243°
Mathematics
Find the real solutions, if any, of the equation. Use the quadratic formula.16x2 - 56x + 49 = 0
A. {
, -28}
B. {- 
}
C. {
}
D. no real solution
Mathematics
Solve the problem.Find the equation of a circle in standard form where C(6, -2) and D(-4, 4) are endpoints of a diameter.
A. (x + 1)2 + (y + 1)2 = 34 B. (x - 1)2 + (y - 1)2 = 136 C. (x - 1)2 + (y - 1)2 = 34 D. (x + 1)2 + (y + 1)2 = 136
Mathematics