Use I = Prt for simple interest to find the indicated quantity.P = $3000; t = 90 days; I = $105. Find r. (Use 360 days in a year.)
A. 3.5%
B. 14.0%
C. 9.7%
D. 14.2%
Answer: B
Mathematics
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Solve.4x3 - 11x2 ? 20x
A. 
? [0, 4]
B. [0, 4]
C. 
? [4, ?)
D. 
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Sketch the graph represented by the equation.9x2 + 9(y2 + 1) = 225 + 18y + 9(6x - 9)
A. 
B. 
C. 
D. 
Mathematics
Use Euler's method with given values of n to obtain an approximation of the initial value problem when 
. Round your answers to four decimal places, if necessary.
?
, 
?
, 
__________
?
, 
__________
What will be an ideal response?
Mathematics
Solve the problem.Jim and Tammi climbed to the top of a 21,120-ft mountain. How many miles did they climb?
A. 8 mi B. 4.5 mi C. 4 mi D. 5 mi
Mathematics