For the following AP, find the sum of the given \( n \) terms. a. \( 3,-2,-7, \ldots \ldots\left[\right. \) from \( u_{10} \) to \( \left.u_{15}\right] \) Use the formula,\( S_{n}=\frac{n}{2}[2 a(\pi-1) d] \)

b. La compañía telefónica ha utilizado \( \frac{3}{4} \) de un rollo de cable de 800 m durante la primera mitad del año. ¿Cuántos metros de cable de ese rollo le queda disponible para el resto del año?

lame: he grocer has 173 green apples and 197 red apples. How many apples does he grocer have?

5. The value of the equation is closest to which of the following? \( \frac{873.5 \times 4.72}{59.6} \) A. 75,000 B. 7,500 C. 750 D. 75

Select all the perfect squares. - \( \sqrt{361} \) - \( \sqrt{224} \) - \( \sqrt{81} \) \( \sqrt{2} \) \( \sqrt{1} \)

Factors of \( 56: 1,2,4,7,8,14,28,56 \) Factors of \( 42: 1,2,3,6,7,14,21,42 \) List the common factors: The greatest common factor (GCF)