Translate the following sentence to an equation. Do not solve. What number added to 54 is 134 ?

ere are seven applicants for a job in the 20-29 age group, fourteen in their thirties, and four the \( 40-49 \) age group. What is the probability that the person hired will be older than \( 29 ? \)

Solve the equation and check the solution. \( \frac{3}{56}=-\frac{1}{8} r \) \( \mathrm{r}=\square \) (Type a simplified fraction.)

Usando logaritmos, encuentren las derivadas de las siguientes funciones \( \begin{array}{lll}\text { a) } y=x^{x+1} & \text { b) } y=t^{\sqrt{t}} & \text { c) } y=(\sqrt{t})^{t} \\ \text { d) } y=(\ln x)^{x} & \text { e) } y=(\cos s)^{s} & \text { f) } y=(\tan x)^{x^{2}+1}\end{array} \)

Redondear 5.74 al número natural más cercano.

Realisasi penjualan sebesar \( 150 \% \), sedangkan target penjualan suatu produk 300 unit. Maka berapa unitkah produk yag teriual?