Determine if the given ordered triple is a solution of the system.x - y + z = 1x + y + z = -5x + y - z = 3(2, -3, -4)
A. Yes
B. No
Answer: A
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Solve problems using a calculator.Balance this checkbook by finding the closing balance as of December 10.DateBalanceWithdrawalsDepositsNov. 5$429.87??Nov. 7?$15.78?Nov. 18?$85.41?Nov. 24??$50.00Nov. 25?$9.12?Dec. 2??$188.34Dec. 7?$467.51?Dec. 10? ??
A. $90.79 B. $90.25 C. $90.39 D. $90.65
Use the given information about an earthquake to find the missing values.Use the energy E released by an earthquake to find (a) the magnitude of the earthquake and (b) the earthquake intensity I in terms of the zero-level earthquake intensity I0.E = 1011 joules
A. (a) 4.4 (b) 2.51 × 104 I0. B. (a) 3.4 (b) 3.51 × 105 I0. C. (a) 4.5 (b) 4.51 × 103 I0. D. (a) 5.3 (b) 2.51 × 105 I0.
Fill in the blank with one of the words or phrases listed below. 
The 
is the basic unit of capacity in the metric system.
A. meter B. perimeter C. liter D. gram
Simplify the radical expression. Write the answer in radical form when appropriate.
12
A. x20yz12 B. x20y4z3 C. x5y4z3 D. x20y4z12