After flooding damaged much of the crop, the cost of a head of lettuce jumped from $0.80 to $1.92. What percent of increase is this?__________ %
Fill in the blank(s) with the appropriate word(s).
140
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How many sets from pens and pencils can be compounded if one set consists of 14 things?
a. 16,384 b. 182 c. 87,178,291,200 d. 91
Solve the problem using a graphing calculator.Anne can sprint at a rate of 22 ft/sec. Carol can sprint at 26 ft/sec. Carol gives Anne a 20-ft head start. The parametric equations below can be used to model a race.x1 = 22t,y1 = 3x2 = 26t - 20,y2 = 5Find a viewing window to simulate a 200-yd dash. Graph simultaneously. Who is ahead after 
and by how much?
A. Carol is ahead by 12 feet B. Carol is ahead by 32 feet C. Anne is ahead by 12 feet D. Anne is ahead by 20 feet
Rewrite the following number using digits.Six hundred thirty-eight thousand, nine hundred ninety-seven
A. 638,997 B. 638,977 C. 638,997,000 D. 638,000
Multiply.(4x + 5)(4x + 5)(4x + 5)
A. 64x3 + 240x2 + 240x + 125 B. 16x2 + 40x + 25 C. 16x6 + 20x3 + 15,625 D. 64x3 + 240x2 + 300x + 125