Solve.
=
A. x = -1, x = -
B. x = -1, x =
C. x =
D. No solution
Answer: B
You might also like to view...
Solve.The number of books in a small library increases according to the function B = 7300e0.05t, where t is measured in years. How many books will the library have after 9 years?
A. 20,574 B. 11,449 C. 2532 D. 5829
Answer the question.Suppose that a problem asks you to find the height of a triangle, and that the problem leads to a quadratic equation. If h represents the height of the triangle, which of the following solutions to the equation cannot be an answer to the problem?
A. h = 2 +
B. h = 2 -
C. h =
D. h =
Solve the equation by the Square Root Method.x2 = 7
A. {, -
}
B. {}
C. {7, -7}
D. no real solution
Write a mathematical expression for the word phrase.15 decreased by 14, times 9
A. 15 - (14 ? 9) B. 15(-14 + 9) C. (15 - 14)(9) D. (15 + 14)(9)