Solve the application using the percent equation. Answer with a complete sentence.In a clinical study, 15 of the 300 subjects receiving a migraine medication developed side effects. What percentage developed side effects?
A. 5% developed side effects.
B. 15% developed side effects.
C. 4% developed side effects.
D. 7% developed side effects.
Answer: A
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Solve the problem.During the first four months of the year, Jack earned $1150, $620, $1110 and $1010. If Jack must have an average salary of at least $970 in order to earn retirement benefits, what must Jack earn in the fifth month in order to qualify for benefits?
A. at least $972 B. at most $970 C. at most $972.5 D. at least $960
Simplify and add or subtract wherever possible.
- 3
- 7
A. 62
B. 57
C. -108
D. -62
Answer the question.Acme Manufacturing Company needs to borrow $150,000.00 for 50 days to pay creditors. One way to get the money would be by way of a simple interest note with a rate of 8% and a principal of $150,000.00. At what discount rate would a simple discount note with proceeds of $150,000.00 have to be given to match the simple interest note? Round to the nearest ten-thousandths of a percent.
Fill in the blank(s) with the appropriate word(s).
The following system does not have a unique solution. Solve the system.
A. infinitely many solutions of the form x = 
+ 
z, y = 
- 
z, z = z
B. x = 0, y = 0, z = 
C. inconsistent system, no solution
D. infinitely many solutions of the form x = - 
- 
z, y = - 
+ 
z, z = z