Solve the equation for the indicated variable.2 - (n - 0.2x) = 3n for x
A. 
B. 10 - 20 n
C. 10 n - 2
D. 20 n - 10
Answer: D
Mathematics
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Indicate whether the function is one-to-one.B = {(-6, -5), (-5, -5), (-4, -4), (-3, 2)}
A. Yes B. No
Mathematics
Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 1
.
A. 1.342; 134.2% B. 1.222; 12.22% C. 1.342; 1342% D. 1.222; 122.2%
Mathematics
Find the indicated term of the binomial expansion.(x + y)9 ; term containing x3
A. 84x3y6 B. 9x3y6 C. 126x3y6 D. 504x3y6
Mathematics
Factor by grouping.ay + y - a - 1
A. (y + 1)(a + 1) B. (y - 1)(a + 1) C. (y + 1)(a - 1) D. (y - 1)(a - 1)
Mathematics