A radio station operating on 750 kHz has a carrier frequency of:
a. 750,000 Hz
b. 7,500,000 Hz
c. 75,000,000 Hz
d. 75,000 Hz
e. 7,500 Hz
a. 750,000 Hz
Mathematics
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Answer the question.What does the digit 7 mean in the number 189,247?
A. 7 thousands B. 7 ones C. 7 hundreds D. 7 tens
Mathematics
Find the acceleration of an object for which the displacement s (in m) is given as a function of the time t (in s) for the given value of t.s = 0.1(1 + 3t)4, t = 0.3 s
A. 4.3 ft/s2 B. 15.6 ft/s2 C. 3.3 ft/s2 D. 39.0 ft/s2
Mathematics
Write the compound inequality as an absolute value inequality. Do not simplify.-0.7 ? x + 
? 0.7
A. x + 
? 
B. 
? 0.7 + 
C. 
? 0.7
D. 
? 0.7
Mathematics
Evaluate.
+ 
? 
A. 
B. 
C. 
D. 
Mathematics