Is the following correspondence a function??
A. Yes
B. No
Answer: A
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Decide whether the equation is "conditional," an "identity," or a "contradiction." Give its solution set.3x + 9(x + 1) + 4 = 13 - 2x
A. Identity; {all real numbers} B. Conditional; {0} C. Contradiction; ? D. Conditional; {1}
Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate.
A. -0.0002 B. -0.00024 C. -0.0002400 D. -0.000240
Write the statement in symbolic form.Let p: The outside humidity is high. q: The basement dehumidifier is running. r: The basement is getting moldy.The outside humidity is high and the basement dehumidifier is running, or the basement is getting moldy.
A. p ? q ? r B. (p ? q) ? ~ r C. p ? (q ? r) D. (p ? q) ? r
Factor out the greatest common factor.x(x + 13) + 5(x +13)
A. (x +13)(x + 5) B. 13x(x + 5) C. (x2 + 13x) + (5x + 65) D. 5x(x +13)