Find the real solutions for the given quadratic equation. Round results to two decimal places.5.2x2 + 2.9x + 9.5 = 0
A. 
B. 
C. No real solutions
D. 
Answer: C
Mathematics
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Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.logn
A. 
logn6 + 
lognx - 
lognz
B. 
logn6 + 5 lognx - 9 lognz
C. 
logn6 + 
lognx + 
lognz
D. 
logn6 - 
lognx - 
lognz
Mathematics
Use a vertical format to add the polynomials.8x3?+ 3x + 9
A. 13x3 + 11x + 7 B. 13x3 + 8x2 + 9x - 2 C. 8x3 + 5x2 + 11x + 7 D. 8x3 + 8x2 + 17x - 2
Mathematics
A dart is thrown randomly and sticks on the circular dart board shown. Assume that all sectors are the same size and that the dart does not land on a border between shaded areas.
Find the probability that the dart does not land on the sector numbered 7.
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Simplify if possible.
- 
A. 
B. 
C. 
D. 
Mathematics