Solve the system by the method of substitution.
?
?
A. (-3, 3)
B. (3, 3)
C. (-3, -3)
D. (-5, -5)
E. (5, 5)
Answer: B
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A. Not conservative B. Conservative
Solve. Remember to insert units when writing your answer.In a lab experiment 700 ml of salt water were added to 1.67 L of water. Later, 230 ml of the solution were drained off. How much of the solution still remains?
A. 637 ml B. 2,140 ml C. 549.7 ml D. 2,386.7 ml
Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.9, 11, 14,18, ...
A. Arithmetic; d = 9 B. Geometric; r = 81 C. Geometric; r = 9 D. Neither
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth unless otherwise indicated.A giant cube-shaped die measures 12 ft on a side. Find the volume of the die.
A. 864 ft3 B. 36 ft3 C. 1,728 ft3 D. 144 ft3