x? = x(0.06 ? 0.007x ? 0.0045y) , y? = y (0.03 ? 0.002x ? 0.0012y) , x (0) = 3, y (0) =1
For the systems of differential equation, use Euler’s method with ?x = 2 to plot the trajectory of x and y to plot the trajectory for 0 ? t ? 500 .
x (500) ? 2.13897, y (500) ? 24.9952
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Find the payment necessary to amortize the loan using the amortization table. Round to the nearest cent.
Marge and Tom Martin bought a new car for $30,000. They agreed to pay 25% down and make monthly payments for 4 years at 10% (compounded monthly) to pay off the rest.
A. $2,273.43 B. $726.01 C. $760.80 D. $570.60
Divide and check the quotient.
A. 38 B. 39 C. 146 D. 147
Solve the problem.Find all values of a that will make the polynomial a perfect square trinomial. 4x2 + ax + 16
A. 8, -8 B. 16 C. 8 D. 16, -16
Graph the equation using your graphing calculator in polar mode.
?
?
A. ?
?
B. ?
C. ?
D. ?
E. ?
