Solve the equation.x2 + 5x - 14 = 0
A. {7, -2}
B. {7, 2}
C. {-7, 1}
D. {-7, 2}
Answer: D
Mathematics
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Add the given vectors by using the trigonometric functions and the Pythagorean theorem.A = 26.1, ? = 7.39 °B = 22.6, ? = 7.29 °C = 18.1, ? = 2.27 °
A. R = 66.8, ? = 84 ° B. R = 66.8, ? = 5.97 ° C. R = 66.8, ? = 186 ° D. R = 8.6, ? = 5.97 °
Mathematics
Simplify by combining like terms.7x - 6 + 4x + 11
A. 16 B. 11x2 + 5 C. 16x D. 11x + 5
Mathematics
Provide an appropriate response.The solution of x2 - 5x - 14 < 0 is
A. x < -2, x > 7 B. x > 7 C. -2 < x < 7 D. x < -2 E. all real numbers
Mathematics
Solve the problem.Find the volume of a rectangular pyramid with base 18 m2 and height 4 m. Find the result to the nearest unit.
A. 36 m3 B. 72 m3 C. 24 m3 D. 22 m3
Mathematics