Write an expression or equation representing the following and simplify if possible.The square of the difference of x and 9 is equal to 9.
A. (x + 9)2 = 9
B. (x - 9)2 = 9
C. x2 - 9 = 9
D. x2 - 81 = 9
Answer: B
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Translate the argument into symbolic form, then use the table below to determine whether the argument is valid or invalid. Indicate valid/invalid and identify the type of answer.VALID ARGUMENTS
INVALID ARGUMENTS
We will lower the drinking age or we will require three photo IDs.
? We will lower the drinking age.
What will be an ideal response?
Solve the quadratic equation and express all nonreal complex solutions in terms of i.x2 - 4x + 40 = 0
A. {4 ± 12i} B. {2 ± 6i} C. {8, -4} D. {-2 ± 6i}
Find the LCM of the set of numbers.2, 5, 24
A. 120 B. 24 C. 10 D. 240
Describe the strength and direction of the linear correlation.
A. Weak positive linear correlation B. Strong negative linear correlation C. Little or no linear correlation D. Strong positive linear correlation