Write the number in standard form.4.39 × 10-4
A. 0.000439
B. 0.00439
C. -439,000
D. 0.0000439
Answer: A
Mathematics
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Multiply and, if possible, simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Find the future value of an ordinary annuity with monthly payments of $250 for 40 years at 6.8% compounded monthly.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Decide if the graph of the system is a pair of parallel lines, intersecting lines, or one line. x + 5y = 266x - 4y = 20
A. One Line B. Parallel C. Intersecting
Mathematics
Use transformations to graph the function.y = cos (x - 
)
A. 
B. 
C. 
D. 
Mathematics