Determine if the given value of the variable is a solution to the equation.x - 7 = 2; 9
A. solution
B. not a solution
Answer: A
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Provide an appropriate response.Determine whether the following statement is true or false, and explain why. All integers are rational numbers.
What will be an ideal response?
Simplify the expression.sin 8x cos 4x + cos 8x sin 4x
A. sin 4x B. sin 12x C. cos 12x D. cos 4x
Solve the problem.Kurt deposits $150 each month into an account paying annual interest of 5.5% compounded monthly. How much will his account have in it at the end of 11 years?
A. $27,122 B. $26,968 C. $2188 D. $27,251
Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so. 3x - 2y = 42(-3x + 2y) = 7
A. all points on the line 3x - 2y = 4; dependent system B. (2, 1) C. (1, 2) D. empty set; inconsistent system