Solve.BT&T charges $0.37 for the first minute and $0.28 for each additional minute for a long-distance call. How much will a 5 minute long-distance call cost?

A. $1.40
B. $1.77
C. $1.85
D. $1.49


Answer: D

Mathematics

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Use the given graph of the quadratic function f to write its formula as .

A. f(x) = -(x - 3)2 - 3 B. f(x) = (x - 3)2 - 3 C. f(x) = (x - 3)2 + 3 D. f(x) = (x + 3)2 - 3

Mathematics

Provide an appropriate response.Rationalize the denominator and simplify: 

What will be an ideal response?

Mathematics

For the situation, classify each item as an undefined term, a defined term, a postulate, or a theorem. ? The game of Clue ? a. The pack of cards consists of three groups: Suspects, Rooms, and Weapons. b. playing board c. a die d. a weapon e. Miss Scarlet always plays first. ?

A. Item a is a postulate, b is an undefined term, c is an undefined term, d is an undefined term and e is a postulate. B. Item a is a postulate, b is an undefined term, c is an undefined term, d is a defined term and e is a postulate. C. Item a is a postulate, b is an undefined term, c is an undefined term, d is a defined term and e is a theorem. D. Item a is a theorem, b is an undefined term, c is an undefined term, d is a defined term and e is a postulate. E. Item a is a postulate, b is a postulate, c is an undefined term, d is a defined term and e is a postulate.

Mathematics

Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = 8i - 4j,  w = 2i - 8j

A. 29° B. 107.5° C. 120° D. 49.4°

Mathematics