Provide an appropriate response.What does the letter drepresent in the formula for the general term of an arithmetic sequence, an = a1 + (n - 1)d?
What will be an ideal response?
The letter d represents the common difference.
Mathematics
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Find 
by using the Chain Rule. Express your final answer in terms of t.w = x + tan-1(xy), x = t + 4, y = 4t2
A. 1 + 
B. 1 - 
C. 1 + 
D. 
Mathematics
Solve.|3x - 8| = -2
A. 
B. 
C. 
D. ?
Mathematics
Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.diameter = 7 cm
A. 153.86 cm2 B. 38.47 cm2 C. 43.96 cm2 D. 21.98 cm2
Mathematics
Solve the problem.The perimeter of a rectangular room is 190 feet. Find the length and width of the room if the length is 5 feet longer than twice the width.
A. width = 35 ft; length = 75 ft B. width = 30 ft; length = 65 ft C. width = 45 ft; length = 50 ft D. width = 60 ft; length = 130 ft
Mathematics