Multiply.(7a - 8)2
A. 7a2 - 112a + 64
B. 49a2 + 64
C. 49a2 - 112a + 64
D. 7a2 + 64
Answer: C
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Using Thevenin's Theorem, find the equivalent circuit for a low pass filter when R1 = 5.6 Kê, R2 = 6.8 Kê, R3 = 10 Kê, and C = 1200 pF.
a. RTH = 13.1 Kê, C = 1200 pF, output across R
b. RTH = 2.3 Kê, C = 1200 pF, output across C
c. RTH = 11.2 Kê, C = 1200 pF, output across C
d. RTH = 12.4 Kê, C = 848 pF, output across R
e. RTH = 13.2 Kê, C = 1200 pF, output across R
Solve the problem.A balloon used in surgical procedures is cylindrical in shape. As it expands outward, assume that the length remains a constant 90.0 mm. Find the rate of change of surface area with respect to radius when the radius is 0.070 mm. (Answer can be left in terms of ?).
A. 90.28? mm2/mm B. 90.14? mm2/mm C. 180.28? mm2/mm D. 180.0? mm2/mm
Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 100 black, 110 white and 90 red wires. How many of each cable were made?
A. 10 cable A 103 cable B 20 cable C B. 10 cable A 30 cable B 20 cable C C. 10 cable A 30 cable B 93 cable C D. 20 cable A 30 cable B 10 cable C
Solve the problem.An airplane is cruising at an altitude of 44,880 ft. What is the plane's altitude in miles?
A. 8.5 mi B. 7.5 mi C. 9.5 mi D. 17 mi