Round to the indicated place.According to a study, life expectancy has increased by 38.26 years over the past century. Round this decimal to the nearest year.
A. 38.26 yr
B. 38 yr
C. 40 yr
D. 38.3 yr
Answer: B
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An algebraic expression is given. Use the expression to answer the following questions. a) How many terms are there in the algebraic expression? b) What is the numerical coefficient of the first term? c) What is the constant term? d) Does the algebraic expression contain like terms? If so, what are the like terms?4y + 1 + 3x
A. a) 3 b) 3 c) 1 d) no B. a) 3 b) 4 c) 1 d) yes, 4y and 3x C. a) 2 b) 4 c) 1 d) no D. a) 3 b) 4 c) 1 d) no
j3 ð j24 =
a. j12 b. -4 + j12 c. -j12 d. -12 e. 12
Solve the problem.Which fairness criterion is always satisfied by the plurality with elimination method?
A. monotonicity criterion B. majority criterion C. irrelevant alternatives criterion D. head-to-head criterion
Completely factor the polynomial.6y5 + 12y4+ 2y3 + 4y2
A. 2y2(3y2 + 1)(y + 2) B. (6y4 + 2y)(y + 2) C. 2y2(3y2 + 1)(y + 4) D. 2y2(3y2 - 1)(y - 2)