Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.
-3
A. - 
B. - 
C. 
D. 
Answer: C
Mathematics
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Solve the equation for the indicated variable.4r + 1 = 4s for r
A. s - 
B. 
C. s - 1
D. 
Mathematics
The bar-graph shows the average living expenses of an undergraduate student. Provide an appropriate response.
Estimate the yearly increase in living expenses.
A. $450 B. $500 C. $650 D. $750
Mathematics
Find the Cartesian product or cardinal number as requested.A = {0}B = {11, 21, 31}Find B × A.
A. {0} B. {0, 0, 0} C. {(11, 0), (21, 0), (31, 0)} D. {(0, 11), (0, 21), (0, 31)}
Mathematics
Solve the problem.Chuck earns a salary of $18,720 annually and is paid monthly. How much does he receive in monthly income?
A. $1560.00 B. $1872.00 C. $780.00 D. $360.00
Mathematics