Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Mathematics
Change the measurements on this scale drawing to decimals and round them to the nearest tenth of an inch. src="https://sciemce.com/media/4/ppg__tttt0622191212__f1q51g6.jpg" style="vertical-align: -17.0px;" /> in. length c is:
A. 0.3 in.
B. 0.4 in.
C. 0.5 in.
D. 0.2 in.
a 4
in. b 
in. c 
in. d 
in. e 2
Mathematics
Perform the indicated operation or operations.
A. 
B. - 
C. - 
D. - 
Mathematics
State the value of the discriminant and the number of real solutions.9x2 - 12x + 4 = 0
A. -72, two B. 72, one C. 0, one D. 72, two
Mathematics