Simplify the expression. Assume all variables represent nonnegative real numbers.z-2/7 ? z3/7
A. z1/7
B. z6/7
C. z7/6
D. z7
Answer: A
Mathematics
You might also like to view...
Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a6 when a = 7, r = 4.
A. 28,672 B. 1024 C. 140 D. 7168
Mathematics
Solve the combination exercise.For a standard deck of 52 different cards, how many outcomes of 4 cards are possible if order does not matter?
A. 1,082,900 B. 54,145 C. 270,725 D. 3,248,700
Mathematics
Graph the system of inequalities.x2 + y2 ? 100-9x + 2y ? -18
A. 
B. 
C. 
D. 
Mathematics
Round to the given value. $4999.63
dollar
A. $5 B. $5000 C. $4999.6 D. $4000
Mathematics