Solve the radical equation. Check all proposed solutions.
+ 8 = x + 4
A. x = -4, 
B. x = 8
C. x = -4
D. x = 2, 8
Answer: B
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Write the equation of the graph in its final position.The graph of y = x2 is vertically stretched by a factor of 4, and the resulting graph is reflected across the x-axis.
A. y = 4(x - 4)x2 B. y = -4x2 C. y = (x - 4)2 D. y = 4x2
Translate the problem to a system of equations, then solve using Cramer's Rule.During the 2001-2002 Little League season, the Tigers played 62 games. They won 18 more games than they lost. How many games did they lose that season?
A. 40 games B. 20 games C. 25 games D. 22 games
Which level of cognitive demand corresponds most closely to the “knowledge” category in Bloom’s Taxonomy?
a. Memorization b. Procedures without connections c. Procedures with connections d. Doing mathematics
Convert the measurement as indicated. Round to the nearest tenth, if necessary.6.3 yd to meters
A. 48.0 m B. 248.0 m C. 5.7 m D. 160.0 m