Listen to the passages and choose the appropriate answers.In the figure m?R , P ks, m is in P, and n is in R. In problems 1 - 5 answer true if the statement necessarily follows from the given information and figure and false if it does not.
1. m?P
2. m?n
3. l ll R
4. l ll n
5. R?P
1. False
2. True
3. False
4. False
5. True
Mathematics
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Find the domain of x in the expression.
?
?
A.
B.
C.
D.
E.
Mathematics
Perform the indicated operation and simplify. Write the answer in the form a + bi.(1 - 5i)(1 + 5i)
A. -4 B. 6 C. 26 D. -24
Mathematics
Use regression to find a quadratic function that best fits the data. Give results to the nearest hundredth.
A. f(x) = -0.03 + 3.78x - 6.74 B. f(x) = 1.40x2 + 27.15x + 14.44 C. f(x) = -1.40x2 + 27.15x - 14.44 D. f(x) = 5.66x2 - 39.888x + 99.29
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers.
A.
B.
C. 8
D.
Mathematics