Provide an appropriate response.Determine BC if AC = 4.71 ft and AB = 10.28 ft. Round to the nearest hundredth.

A. 5.57 ft
B. 2.32 ft
C. 9.14 ft
D. 11.31 ft


Answer: C

Mathematics

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Solve the problem. Use 3.14 for ?.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 7 feet. What distance does the skater cover, tracing one time around the figure eight? Round results to the nearest tenth of a unit.

A. 44.0 ft B. 88.0 ft C. 22.0 ft D. 20.0 ft

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In the circuit below, the frequency is increased from 100 Hz to a maximum value. At what frequency does VO reach the cutoff frequency if R = 100 ê and C = 0.01 æF?


a. 2.53 KHz
b. 159.2 KHz
c. 8.11 KHz
d. 14.33 KHz
e. 11.93 KHz

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Add or subtract. Simplify the answer. +  

A.
B.
C.
D.

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Determine the size of the matrix.

A. 2 B. 2 × 2 C. 1 D. 4

Mathematics