Use a calculator to solve the equation. Round to the nearest hundredth, if necessary.(2.03p + 6.11)2 = 8.07
A. {4.41, -1.61}
B. {-1.61, -4.41}
C. {0.69, -0.69}
D. {1.61, -1.61}
Answer: B
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Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = cos2(10x)
A. +
B. +
C. +
D. +
Solve the system of equations.3x + 2y + z = 33x - 5y - z = -362x + y + 4z = 7
A. {(-3, 2, 5)} B. {(-3, 5, 2)} C. ? D. {(2, 5, -3)}
Solve the inequality. Write the solution set in interval notation.x2 - 7x + 12 ? 0
A. [4, ?) B. (-?, 3] ? [4, ?) C. [3, 4] D. (-?, 3]
Write the word statement as an equation. Use x to represent the unknown number. Do not solve.Five times the sum of a number and 30 decreased by 9 is the same as the difference of six times the number and 15.
A. (5x + 30) - 9 = 6x - 15 B. (5x + 30) - 9 = 15 - 6x C. 5(x + 30) - 9 = 6(x - 15) D. 5(x + 30) - 9 = 6x - 15