State whether the given expression is one or more or none of the following: a real number, a rational number, or an irrational number.
A. Real, irrational
B. None
C. Real, rational
Answer: B
Mathematics
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Evaluate the following improper integral whenever it is convergent.
?
?
A. 4 B. 10 C. 2 D. 5 E. the integral is divergent
Mathematics
Use the Binomial Theorem to expand the binomial and express the result in simplified form.(x5 + 4y)4
A. x9 + 16x8y +24x7y2 + 16x5y3 + 4y4 B. x20 + 16x15y + 96x10y2 + 256x5y3 + 256y4 C. x20 + 12x15y + 96x10y2 + 192x5y3 + 256y4 D. x9 + 12x8y + 96x7y2 + 192x5y3 + 256y4
Mathematics
Use the properties of real numbers to simplify the expression.- 
+ 
+ 
+ 
A. 2 B. 8 C. 4 D. 0
Mathematics
Solve the problem.A flutist played 380 notes in a concert correctly. If this represents 95% of the total number of notes she played, how many notes did she play in the concert?
A. 400 B. 800 C. 600 D. 200
Mathematics