Rationalize the denominator and simplify.
A.
B.
C.
D.
Answer: B
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The graph of is given in the figure. State whether
or
A. a > 0 B. a < 0
Write the system
?
?
as a matrix equation AX = B, where A is the coefficient matrix of the system, X is a column matrix of variables, and B is the column matrix of constants. Multiply each side of the equation on the left by the matrix inverse of A to obtain an equivalent system of equations and solve it.
?
A.
B. ?
C. ?
D. ?
E. ?
Round to the indicated place.Florida, the Sunshine State, has an area of about 59,644 square miles. Round to the nearest ten thousand square miles.
A. 60,000 square miles B. 58,000 square miles C. 59,000 square miles D. 510,000 square miles
Determine whether the diagram could represent a function.DomainRange
A. Yes B. No