Solve the problem.Frank can type a report in 8 hours. James takes 7 hours to type it. How long will it take the two of them typing together?
A. 
hr
B. 56 hr
C. 
hr
D. 
hr
Answer: C
Mathematics
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Write the fraction in decimal notation.
A. 0.196 B. 0.276 C. 0.176 D. 0.126
Mathematics
Write the binomial expansion of the expression.
3
A. 
- 
+ 
- 7
y3
B. 
+ 
+ 
+ 7
y3
C. 
- 
+ 
- 7
y3
D. 
- 
- 
- 7
y3
Mathematics
Simplify using the laws of exponents.(5rt)2
A. 52r2t2 B. 5r2t2 C. 52rt2 D. 52r2t
Mathematics
Provide an appropriate response.Simplify the expressions (2x)0 and (2x0) and explain how you arrived at your answers.
What will be an ideal response?
Mathematics