Use the quotient rule to simplify the expression. Write the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. t9
B. 
C. t5
D. 
Answer: C
Mathematics
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Malia buys a chocolate-strawberry-vanilla cake in Figure(i) for $14.00 . She cuts the cake into six 60° wedges as shown in Figure (ii). Malia likes chocolate twice as much as vanilla and likes vanilla twice as much as strawberry.
What is the value of piece 4 to Malia?
A. $2.00 B. $1.00 C. $1.50 D. $2.50 E. none of these
Mathematics
Simplify the expression involving rational exponents.815/4
A. 243 B. 2187 C. 6561 D. 19,683
Mathematics
Multiply and simplify.
? 
A. 5
B. 5
C. 5
D. 10
Mathematics
Solve.Seven times the sum of -63 and a number amounts to 84. Find the number.
A. -51 B. 21 C. 3 D. 75
Mathematics