Classify the angle as acute, right, obtuse, or straight.
A. Acute
B. Straight
C. Obtuse
D. Right
Answer: C
Mathematics
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Evaluate the factorial expression.
A. 2 B. 126 C. 756 D. 120
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. x + 4 B. x - 4 C. x - 2 D. x + 2
Mathematics
Provide an appropriate response.Solve the fractional equation, identifying excluded values if any.
x + 
x = 
A. 
B. 1
C. 1
, x ? 2
D. 
, x ? 0
Mathematics
Solve the quadratic equation by using the quadratic formula. If the equation has no real solutions, write "no real-number solutions."p2 + 3p - 9 = 0
A. -3 ± 3
B. 
C. 
D. 
Mathematics