Find the length of the radius or diameter as requested.r = 1.3 cmFind the diameter.
A. 0.65 cm
B. 2.6 cm
C. 5.31 cm
D. 4.082 cm
Answer: B
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Find the value of the expression.
A. 
B. 
C. 
D. 
Find the domain of the function.f(x) = 
A. {x|x ? -9}, or (-?, -9) ? (-9, ?) B. {x|x > 0}, or (0, ?) C. {x|x ? 9}, or (-?, 9) ? (9, ?) D. {x|x < 0}, or (-?, 0)
Approximate the value using a calculator. Express answer rounded to three decimal places.e-1.9
A. -0.150 B. -5.165 C. 0.450 D. 0.150
Solve the application. Write an expression to describe the situation and simplify the expression for the final answer.The bottom of a meteor crater is approximately 56 feet below sea level. If you are standing 515 feet above the bottom of the crater, how many feet are you above sea level?
A. 56 + (-515) = 471; You are 471 feet above sea level. B. 56 + 515 = 559; You are 559 feet above sea level. C. -56 + 515 = 449; You are 449 feet above sea level. D. -56 + 515 = 459; You are 459 feet above sea level.