Solve and check.
+ 4 = x
A. No solution
B. 
C. 
D. - 
Answer: A
Mathematics
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Write the complex number in standard polar form. Write the argument in radians using exact values.z = - 3
- 3i
A. 3
B. 3
C. 6
D. 6
Mathematics
Evaluate the expression.
- 11
A. -3 B. 1 C. 7 D. -1
Mathematics
Solve the problem.A man earned $3000 the first year he worked. If he received a raise of $600 at the end of each year, what was his salary during the 15th year?
A. $12,000 B. $11,400 C. None of these D. $8400
Mathematics
Provide an appropriate response.The national debt of a country is $22,500,000,000 and the population is 3,750,000. What is the debt per person? Write answer without exponents.
A. $84,375,000 B. $60,000 C. $6000 D. $600
Mathematics