Count the number of items asked for in the problem.How many rectangles are in a figure made by 3 square tiles lined up in a row? Use the pattern below to solve.
A. 8
B. 3
C. 6
D. 1
Answer: C
Mathematics
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Solve the problem.A private airplane leaves an airport and flies due east at 190 mph. Two hours later, a jet leaves the same airport and flies due east at 342 mph. When will the jet overtake the plane?
A. 2
hr
B. 
hr
C. 4
hr
D. 1
hr
Mathematics
Express the sum using summation notation.42 + 83 + 124 + ... + 329
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the tangent to the curve at the given point.h(x) = t3 - 36t + 4, (6, 4)
A. y = 72t - 428 B. y = 72t + 4 C. y = 4 D. y = 76t - 428
Mathematics
Write the series in summation notation. Use the index i and let i begin at 1 in each summation.3 + 8 + 13 + 18 + 23
A. 
B. 
C. 
D. 
Mathematics