Determine the domain and range of the relation.{(1, -2), (9, -9), (5, -7), (0, 0)}
A. Domain: {1, 9, 5, 0}; range: {-2, -9, -7, 0}
B. Domain: {1, 9, 5}; range: {-2, -9, -7}
C. Domain: {1, -9, 5, 0}; range: {-2, -9, -7, 0}
D. Domain: {1, 9, 5, 0}; range: {2, -9, -7, 0}
Answer: A
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Simplify and evaluate using a calculator.
A. 
; 0.70710678
B. 
; 1.58113883
C. 
; 0.5
Solve the problem.The velocity v of an object that falls through a distance h is given by 
where g is the acceleration due to gravity. Two objects are dropped from heights that differ by 5.0 m such that the sum of their velocities when they strike the ground is 
Find the heights from which they are dropped if 
A. 15.1m; 20.1m B. 1.3m; 6.3m C. 30.1m; 35.1m D. 20.1m; 25.1m
Perform the indicated operation and simplify. Write the answer in the form a + bi.(5 - 8i)2
A. -39 B. 10 - 16i C. -39 - 80i D. 25 + 64i
Write in scientific notation.0.000044517
A. 4.4517 × 105 B. 4.4517 × 10-4 C. 4.4517 × 104 D. 4.4517 × 10-5