Simplify the fraction.
A. 3k
B. 3k2
C. 8
D. 8k2
Answer: B
Mathematics
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Write the whole number in standard form.40,000 + 200
A. 40,200 B. 40,020 C. 4200 D. 20,400
Mathematics
Find the area of the triangle. If necessary, round the answer to two decimal places.A = 23°, b = 9, 
A. 3.52 B. 3.53 C. 3.50 D. 3.51
Mathematics
Fill in the blank with one of the words or phrases listed below. 
A combination of operations on variables and numbers is called a(n) 
.
A. average B. expression C. equation D. absolute value
Mathematics
Provide an appropriate response.Is it possible to factor the expression 8x2(y + 5) + 7(y - 5)? If so, factor it.
A. Yes: (8x2 + 7 + 5 + y) B. No C. Yes: (8x2 + 7)(y + 5) D. Yes: (8x2 + 7)(y - 5)
Mathematics