Rationalize the denominator. 
A. 
B. 
C. 
D. 
Answer: B
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Calculate the number of subsets and the number of proper subsets for the set.the set of natural numbers less than 10
A. 511; 510 B. 511; 512 C. 510; 511 D. 512; 511
Evaluate the expression using the order of operations.-5 ? 
A. 5 B. -25 C. 25 D. - 5
Solve the problem.Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, V, in volts, and the impedance of the circuit, Z, in ohms, by the formula 
Find V, the voltage of a circuit, if I = (9 + 8i) amperes and Z = (5 + 4i) ohms.
A. (13 - 76i) volts B. (76 + 13i) volts C. (13 + 76i) volts D. (76 - 13i) volts
Solve the problem.Jean is paid 7.0% of all sales plus 5.75% of all sales over $5500. Find Jean's gross pay from total sales of $12,700.
A. $799.00 B. $1303.00 C. $79,900.00 D. $1619.25