Give the signs of the trigonometric functions.cos (-192°)
A. +
B. -
Answer: B
Mathematics
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Find the perimeter of the figure.A rectangle 2.6 in. × 9.4 in.
A. 10.4 in.2 B. 24 in. C. 48.88 in. D. 12 in.2
Mathematics
Provide an appropriate response.How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the sequence may not end in 000? Repetition of digits is allowed.
A. 1512 B. 5000 C. 2999 D. 2000 E. 2997
Mathematics
Simplify.|-7| - |-2|
A. -9 B. -5 C. 9 D. 5
Mathematics
Solve the problem.The formula for the up and down motion of a weight on a spring is given by 
If the spring constant is 5, then what mass m must be used in order to produce a period of 6 seconds?
A. 
B. 
C. 
D. 
Mathematics