Find the simple interest and amount for the value of principal P, rate r per year, and time t.P = $7000, r = 9%, t = 5 years
A. $3150, $10,150
B. $31,500, $38,500
C. $315, $7315
D. $3150, $3850
Answer: A
Mathematics
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Choose the equation that matches the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
+ 
= 1
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Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -x2 - 3 B. y = -(x - 3)2 C. y = -x2 + 3 D. y = -(x + 3)2
Mathematics
Find a power function that models the data in the table. Round to three decimal places if necessary. 
A. y =1.525x4.857 B. y = 4.857x1.525 C. y = 16.767x - 21.056 D. y = 6.275x1.466
Mathematics
Identify the equation without completing the square.3x2 - 4y2 + 3x + 4y + 4 = 0
A. parabola B. hyperbola C. ellipse D. not a conic
Mathematics