Simplify.
A. 
B. 
C. - 
D. 
Answer: A
Mathematics
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Find the product of the complex number and its conjugate.i
A. -1 B. i C. 1 D. -i
Mathematics
Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the sequence is arithmetic.2, 4, 6, 10, 12, ...
A. Arithmetic B. Not arithmetic
Mathematics
Solve the problem.A salesperson gets a commission of $1400 for the first $10,000 of sales, and then $700 for each additional $10,000 or partial of sales. Let S(x) represent the commission on x dollars of sales. Find the value of S(45,000).
A. $4200 B. $3850 C. $3150 D. $4550
Mathematics