SAT Math: Advanced Math
A rectangular garden has a width of meters. The length is 5 meters more than the width. If the area of the garden is 36 square meters, which of the following equation represents the area of the garden?
2x + 2(x + 5) = 36
The profit of a company is modeled by the equation , where is the profit, is the revenue, and is the cost. If the revenue is given by and the cost is given by , where is the number of units sold, which quadratic equation represents the profit?
3x^2 + 5x - 100 = 0
7x^2 + 15x + 100 = 0
3x^2 + 15x + 100 = 0
7x^2 + 5x - 100 = 0
Solve the quadratic equation by factoring.
x = 3 or x = 5
x = -3 or x = -5
x = 3 or x = -5
x = -3 or x = 5
Solve the quadratic equation .
2 \pm \sqrt{10}
2 \pm \sqrt{2}
A farmer wants to enclose a rectangular field with 400 meters of fencing. One side of the field is along a river and does not need fencing. If the area of the field is 2000 square meters, find the dimensions of the field.
Width = 100 m, Length = 20 m
Width = 20 m, Length = 100 m
Width = 20 m, Length = 80 m
Width = 100 m, Length = 40 m
The height of a projectile after seconds is given by . At what time does the projectile reach a height of 100 feet?
1.5 seconds
2.5 seconds
1.5 seconds and 3.5 seconds
3.5 seconds
A ball is thrown upward from a height of 4 feet with an initial velocity of 32 feet per second. The height of the ball after seconds is given by . At what time will the ball hit the ground?
Approximately 0.12 seconds
Approximately 2.12 seconds
Approximately 4 seconds
Approximately 5 seconds

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Identify the initial value and growth factor in the exponential equation , where represents the population after years.
Initial value: 250, Growth factor: 0.08
Initial value: 1.08, Growth factor: 250
Initial value: 250, Growth factor: 1.08
Initial value: 0, Growth factor: 1.08
A town's population starts at 1500 and grows at a rate of 3% per year. Which exponential equation models this population growth?
A bacteria population doubles every 4 hours. If the initial population is 50, what will the population be after 12 hours?
100
200
400
400