Solve the problem.A remote control car is driven for 8 seconds. The speed, v(t), in in./sec, for 1-second intervals, is shown below. Use L8 to approximate the distance the car travels.
A. 104 in.
B. 119 in.
C. 114 in.
D. 228 in.
Answer: C
Mathematics
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Find the surface area of the surface S.S is the portion of the surface 4x + 3z = 2 that lies above the rectangle 4 ? x ? 8 and 
in the x-y plane
A. 
B. 45
C. 
D. 40
Mathematics
Determine a window that will provide a comprehensive graph of the polynomial function.y = 0.3x5 + 3x4 - 2x3 + 3x2 + 2
A. [-5000, 5000] by [-150, 150] B. [-10, 10] by [-1200, 2000] C. [-6, 6] by [-3000, 3000] D. [-20, 20] by [-5000, 8000]
Mathematics
Evaluate the expression.2 ? [5 + 2 ? (8 + 5)]
A. 182 B. 178 C. 62 D. 36
Mathematics
Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 1 + i, z2 = 
- i
A. 2
(cos 15° + i sin 15°)
B. 2
(cos 345° + i sin 345°)
C. 
(cos 15° + i sin 15°)
D. 2
(cos 75° + i sin 75°)
Mathematics