Simplify the expression.-34
A. -12
B. -81
C. 81
D. 1
Answer: B
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Write the system
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as a matrix equation AX = B, where A is the coefficient matrix of the system, X is a column matrix of variables, and B is the column matrix of constants. Multiply each side of the equation on the left by the matrix inverse of A to obtain an equivalent system of equations and solve it.
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Please enter your answer as an ordered pair in the form (x, y).
What will be an ideal response?
Find the exact value of the expression.tan 105°
A. 2 + 
B. 
C. -2 - 
D. 
Find a rational function that satisfies the given conditions. Answers may vary, but try to give the simplest answer possible.Vertical asymptote x = 7, hole at x = -2, x-intercept (4, 0), and end behavior model q(x) = 2.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Translate the word statement into a percent equation. Do not solve.What number is 76% of 42?
A. n ? 76% = 42 B. n ? 76 = 42 C. n = 76% ? 42 D. n = 76 ? 42