From the graph of f(x), indicate the values where f is discontinuous. For each of these values, state whether f is continuous from the right, left, or neither.

A. At x = 0, f is continuous from the right but not from the left
B. At x = 0, f is continuous neither from the right nor from the left
C. At x = 0, f is continuous from the left but not from the right
D. No points of discontinuity


Answer: B

Mathematics

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Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximate value rounded to two decimal places.

A. rational; 2
B. irrational; 6.63
C. irrational; -6.63
D. not a real number

Mathematics

After the economy softened, the sky-high office space rents of the late 1990s started to come down to earth. The function  gives the approximate price per square foot in dollars, , of prime space in Boston's Back Bay and Financial District from 1997 (

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 .
?What was the highest office space rent during the period in question?Hint: Use the quadratic formula.
?

A. $54.40 per sq ft
B. $54.47 per sq ft
C. $54.19 per sq ft
D. $54.26 per sq ft
E. $54.33 per sq ft

Mathematics

Solve the equation for the indicated variable.A = P + PRTfor T

A. T = 
B. T = 
C. T = 
D. T = 

Mathematics

Determine if the given solution is correct. If it is not, find the solution.Is -5 the solution to x + 4 = 7 - 8?

A. no; x = 11 B. yes C. no; x = 3 D. no; x = 19

Mathematics