Solve.- 1 + 
= - 
+ 
A. - 
B. 25
C. 
D. -25
Answer: D
Mathematics
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Determine whether the argument is valid or invalid. You may compare the argument to a common form, if applicable, or use a truth table.p ? qq ? p
A. Valid B. Invalid
Mathematics
Provide an appropriate response. Solve the following quadratic using any method, rounding to the nearest hundredth if necessary: x2 - 29 = 0
A. x = 5.4, -5.4 B. x = 5.39 C. x = 5.39, -5.39 D. x = 5.39i, -5.39i
Mathematics
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.6-2
A. - 
B. -36
C. -12
D. 
Mathematics
Add or subtract. Simplify by collecting like radical terms, if possible.30
- 12
A. 18
B. 18
C. 198
D. 42
Mathematics