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Questions in mathematics

[Done] 24871 \times 1741 = ?

[Done] Subtract: $4 w^2-\left(-15 w^2-15\right)$ Your answer should be in simplest terms.

[Done] What is the value of [tex]$m$[/tex] in the equation [tex]$\frac{1}{2} m-\frac{3}{4} n=16$[/tex], when [tex]$n=8$[/tex]?

[Done] A poll worker analyzing the ages of voters found that [tex]$\mu=65$[/tex] and [tex]$\sigma=5$[/tex]. What is a possible voter age that would give her [tex]$z_x =1.14$[/tex]? Round your answer to the nearest whole number.

[Done] Add: $(-8 a-5 b)+9 a$

[Done] [(-3)^4]^5

[Done] $65 \overline{)99,521}$

[Done] Psychology is considered a science because it deals with human society and the nature and interactions of the individuals who make up society. A. biological B. chemical C. social D. physical

[Done] $2 \longdiv { 4 5 7 }$

[Done] $(-2)^3(\frac{-6}{-2})(-1)$