Find the zeroes of the functions algebraically.
?
?
A. 
B. 
C. ?
D. ?
E. ?no real zeroes
Answer: D
Mathematics
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Find the greatest common factor of the terms.m9n6, mn5
A. m9n6 B. m9n5 C. mn5 D. n5
Mathematics
Find the expected value of the random variable in the experiment.Five rats are inoculated against a disease. The number contracting the disease is noted and the experiment is repeated 20 times. Find the probability distribution and the expected number of rats contracting the disease.
Total: 
A. 0.9 B. 2.4 C. 2.3 D. 1
Mathematics
The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).x = -3
A. r sin ? = 3 B. r cos ? = -3 C. r cos ? = 3 D. r sin ? = -3
Mathematics
Use the square root property to solve the quadratic equation.3x2 = 225
A. ± 3
B. 5
C. ± 5
D. ± 15
Mathematics