Find the domain of the square root function. Then use the domain to choose the correct graph of the function.f(x) = 
A. domain of f: [4, ?)
B. domain of f: [-4, ?)
C. domain of f: (-?, 4]
D. domain of f: (-?, -4]
Answer: C
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Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with h = 0.2 to approximate y(1) given that y' = y and y(0) = 
. Also find the exact value of y(1). 
A. y(1) ? 0.5364; y(1) = 0.5437 B. y(1) ? 0.5184; y(1) = 0.6796 C. y(1) ? 0.6221; y(1) = 0.6796 D. y(1) ? 0.9281; y(1) = 0.8155
Solve the problem.A bullet is fired with a muzzle velocity of 1393 ft/sec from a gun aimed at an angle of 8° above the horizontal. Find the horizontal component of the velocity.
A. 193.9 ft/sec B. 1379 ft/sec C. 195.8 ft/sec D. -202.7 ft/sec
Find the missing angle.
A. 44° B. 52° C. 38° D. 62°
Find a basis for the null space of the matrix.A = 
A. 
B. 
C. 
D. 