Solve the problem using inductive reasoning.Find the 6th triangular number that corresponds to the following dot sequence.
A. t6 = 21
B. t6 = 42
C. t6 = 15
D. t6 = 18
Answer: A
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Solve the problem.The result of applying a 50° clockwise rotation followed by a 50° counterclockwise rotation with the same center is
A. a 100° counterclockwise rotation. B. a reflection. C. a 100° clockwise rotation. D. the identity motion. E. none of these
Estimate the sum or difference by first rounding each value to the indicated place value. Then find the actual sum or difference.-704.85 - (-51.93)
round each to the nearest ten
A. Estimate: 650; Actual: 653.92 B. Estimate: -640; Actual: -642.92 C. Estimate: -640; Actual: -652.92 D. Estimate: -650; Actual: -652.92
Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.y = 
x + 3
A. 
B. 
C. 
D. 
Solve.The parking lot at a grocery store has 50 cars in it. 18% of the cars are blue. How many cars are blue?
A. 278 cars B. 90 cars C. 9 cars D. 28 cars