Solve.2x + 30 = 10x - 2
A. -4
B. 
C. 4
D. - 
Answer: C
Mathematics
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Find the exact value of the sum.sin 15° - sin 105°
A. - 
B. 
C. - 
D. - 
Mathematics
Find the limit, if it exists.
A. 9
B. 4.5
C. 0
D. Does not exist
Mathematics
Factor completely.75a4 - 147b2
A. 3(5a2 - 7b)2 B. 3(5a2 + 7b)(5a2 - 7b) C. 3(5a2 + 7b)2 D. (15a2 + 21b)(5a2 - 7b)
Mathematics
Provide an appropriate response.A graphics design company has been hired to print the posters for an upcoming festival. The poster size is 11 inches by 14 inches and will have a 2-inch border around all sides. What is the area of the printable space? (Note: Area = Length × Width)
What will be an ideal response?
Mathematics