Solve the problem.Ms. Patterson proposes to give her daughter Claire an allowance of $0.10 on the first day of her 12-day vacation, $0.20 on the second day, $0.40 on the third day, and so on. Find the allowance Claire would receive on the last day of her vacation.
A. $409.60
B. $204.80
C. $1.20
D. $2048.10
Answer: B
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Write the number as a decimal.4.704 × 10-5
A. 0.00004704 B. 0.000004704 C. -470,400 D. 0.0004704
Solve the problem.Crafty Bill's Cool Car Sales opened as a used car sales lot in 2006. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 2008? 
A. 400 cars B. 350 cars C. 500 cars D. 550 cars
Solve the problem.A projectile is fired from a cliff 100 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 100 feet per second. The height h of the projectile above the water is given by 
where x is the horizontal distance of the projectile from the base of the cliff. How far from the base of the cliff is the height of the projectile a maximum?
A. 334.38 ft B. 156.25 ft C. 78.13 ft D. 178.13 ft
A table for two equations is given. Identify the solution to both equations.
A. (-1, -1) B. (4, 4) C. (-1, 4) D. (4, -1)