Write the number below in scientific notation. 0.00000123 A. \( 1.23 \times 10^{-6} \) B. \( 1.23 \times 10^{-5} \) C. \( 1.23 \times 10^{-7} \) D. \( 1.23 \times 10^{-8} \)

Do the same for these calculations. \( \begin{array}{ll}\text { a } 128-62 & \text { b } 358-254\end{array} \)

7. If the terms 4,6 and 18 are in proportion. Find the third proportional.

Which of the following numbers is equal to the value shown in scientific notation below? \( 8.8 \times 10^{7} \) A. 880,000 B. \( 88,000,000 \) C. \( 8,800,000 \) D. \( 880,000,000 \)

Paman menanam pohon alpukat sebangak 350 pohon. Setiap pohon membutuhkan pupuk seberat \( 0,6 \mathrm{~kg} \) setiap enam bulan. Berapa kg pupuk yang harus disediakan paman adalah .... A. 210

Format Painter Cliphasd cample 1 box of chocolate chip cookies has 12 cookies inside, and a box of peanut butter cookies holds 6 sokies. A group of students share the cookies in each box. If each student gets the same combination f chocolate chip cookies and peanut butter cookies, find the highest number of students there could e in the group. (use a model)