Answer the question.Mark begins with three dollars and his money doubles in value for each of seven days. Marvin begins with thirty dollars and adds fifty dollars to his account for each of seven days. Monty begins with five hundred dollars and withdraws twenty dollars from his account for each of seven days. Who has the most money at the end of seven days?
A. Mark
B. Marvin
C. Mark and Marvin
D. Monty
Answer: A
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Solve the problem.A projectile is fired straight upward. The function 
describes the height of the projectile, f(t), in feet, t seconds after firing. Factor the polynomial 
and write the function in factored form. Use the factored form of the function to find f(2).
A. f(t) = t(-16t + 40); 48 ft B. f(t) = -8t(2t - 5); 16 ft C. f(t) = t(-16t + 40); 16 ft D. f(t) = -8t(2t - 5); 48 ft
Find the equation of the least-squares regression line. Graph the line and data points on the same graph.
A. y = 4.88 + 0.625x
B. y = 4.88 + 0.525x
C. y = 4.98 + 0.725x
D. y = 4.98 + 0.425x
Fill in the ? with the steps needed to solve the equation. -8x + 4 + 7x = 11 ?x + 4 = 11 + ? ? -1x + 0 = 7 -1x = 7 ? ? x = -7
A. -1, -4, -4, -1, -1 B. -1, -4, -4, -7, -7 C. 1, -11, -11, 7, 7 D. -1, -11, -11, -1, -1
Provide an appropriate response.There are about 2,206,019 gallons of water in the village water tower. Write this whole number in expanded form.
A. 2,000,000 + 200,000 + 6000 + 10 + 9 B. 200,000 + 20,000 + 6000 + 10 + 9 C. 2,000,000 + 20,000 + 6000 + 10 + 9 D. 200,000 + 20,000 + 600 + 10 + 9