Use Euler's method to approximate the indicated function value to three decimal places using 
= x2 + y2; y(0) = 1; find y(0.4)
A. 1.689
B. 1.573
C. 1.569
D. 1.462
Answer: B
You might also like to view...
Find the slope of the line described.A line perpendicular to 5x + 5y = 6
A. - 
B. 
C. - 1
D. 1
Solve the system mentally, without the use of a calculator or pencil-and-paper calculation. Try to visualize the graphs of both lines.x + 0y = 90x + y = 4
A. x = 9; y = 4
B. x = 4; y = 9
C. x = 9; y = 2
D. x = 2; y = 
In electrical circuits, the impedance Z (or opposition to the flow of electricity), voltage V, and current I can all be represented by complex numbers. They are related by the equation Z = 
. Use this equation to find the value of the missing variable.V = 76 - 32i, I = 8 + 4i
A. Z = 
- 17i
B. Z = 6 - 7i
C. Z = 6 + 7i
D. Z = 
+ 17i
Solve the problem.A building 160 feet tall casts a 70 foot long shadow. If a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the person's eyes to the top of the building (to the nearest hundredth of a degree)? (Assume the person's eyes are 4 feet above ground level.)
A. 63.34° B. 26.66° C. 66.37° D. 65.83°