Perform the following operations in the proper order. Write your answer in simplest form.(-1.5)(9) + (-2.07)(-10)

A. 114.3
B. 7.2
C. -34.2
D. 155.7


Answer: B

Mathematics

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If ,  calculate the value of ?

A. 2.93 B. 45.26 C. 4.04 D. None of the above

Mathematics

Find the inverse of the function.f(x) = 

A. f-1(x) = (x - 7)3
B. f-1(x) = (x + 7)3
C. f-1(x) = x3 + 7
D. f-1(x) =  - 7

Mathematics

x? = x(0.05 ? 0.002x ? 0.0015y) , y? = y (0.03? 0.0025x ? 0.0003y) , x (0) =1, y (0) = 5

For the systems of differential equations, use Euler’s method with ?x = 2 to plot the trajectory of x and y to plot the trajectory for 0 ? t ? 500

Mathematics

Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = -2x+1; relative to f(x) = 2x 

A. Moved right 1 unit(s);
reflected across x-axis

B. Moved right 1 unit(s);
reflected across x-axis

C. Moved left 1 unit(s);
reflected across x-axis

D. Moved left 1 unit(s);
reflected across x-axis

Mathematics