Find the perimeter of the figure.
A. 56 km
B. 112 km
C. 105 km
D. not enough information given
Answer: B
Mathematics
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Find the function value.Find f(-9) when f(x) = |x|- 6.
A. -15 B. -3 C. 15 D. 3
Mathematics
Solve the problem.A bullet is fired with a muzzle velocity of 1308 ft/sec from a gun aimed at an angle of 37° above the horizontal. Find the vertical component of the velocity.
A. 787.2 ft/sec B. 1001 ft/sec C. 1045 ft/sec D. 985.6 ft/sec
Mathematics
Use Euler's method to approximate the indicated function value to three decimal places using 
= -4 + x; y(0) = 1; find y(0.5)
A. -0.540 B. -0.940 C. -0.880 D. -0.900
Mathematics
Evaluate.
dx
A. 
B. 
C. 
D. 
Mathematics