Estimate by rounding as directed.0.06 + 9.47 + 0.23; nearest tenth
A. 10.0
B. 9.8
C. 9.6
D. 10.1
Answer: B
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Determine the quadrant(s) in which (x, y) is located so that the condition is satisfied. x = 2 and y < -8
A. quadrant II B. quadrant IV C. quadrants I and IV D. quadrants II and IV E. quadrants III and IV
Solve.The land surface of the earth is 57,900,000 square miles. Of this, 19,200,000 square miles are forested. Using scientific notation, express the number of square miles that is not forested.
A. 38.7 × 106 square miles B. 3.87 × 106 square miles C. 3.87 × 108 square miles D. 3.87 × 107 square miles
Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -x2 + 5 B. y = -(x - 5)2 C. y = -x2 - 5 D. y = -(x + 5)2
Solve the equation. Give an exact solution.ln(3x - 2) = ln(2) - ln(x - 1)
A. 1, 
B. No solution
C. 0, 
D. 