Find the value of the expression.Let logb A = 2.791 and logb B = 0.296. Find logb AB.
A. 3.087
B. 2.495
C. 0.826
D. 9.429
Answer: A
Mathematics
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Factor completely using the ac method. If prime, so state.2x2 + 5x - 12
A. (2x + 3)(x - 4) B. prime C. (2x + 4)(x - 3) D. (2x - 3)(x + 4)
Mathematics
Solve the problem.The intensity of a radio signal from the radio station varies inversely as the square of the distance from the station. Suppose the the intensity is 8000 units at a distance of 2 miles. What will the intensity be at a distance of 12 miles? Round your answer to the nearest unit.
A. 248 units B. 222 units C. 205 units D. 186 units
Mathematics
Translate the algebraic expression to a word phrase.12x - 7
What will be an ideal response?
Mathematics
Determine whether the given value is a solution to the given equation.x = 2.7; x - 4.3 = 7
A. solution B. not a solution
Mathematics