Write the expression in the standard form a + bi.(3 + 4i)(3 - 4i)
A. 25
B. -7
C. 9 - 16i2
D. 9 - 16i
Answer: A
Mathematics
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Provide an appropriate response.500 l = ? dl
A. 50,000 B. 5 C. 5,000 D. 50 E. none of the above
Mathematics
Assume the distribution is normal. Use the area of the normal curve to answer the question. Round to the nearest whole percent.A machine produces pencils with an average diameter of .30 inches and a standard deviation of .01 inches. What is the probability of a pencil with a diameter less than .285 inches?
A. 6% B. 8% C. 7% D. 9%
Mathematics
Sketch trajectories of solutions of z? = Az given the eigenvalues and associated eigenvectors of A. Classify the origin and assess its stability.
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Mathematics
Find the general form of the equation of the line: slope 
and passing through (-2, 4)
What will be an ideal response?
Mathematics