HotelInfantesAgres - Tempat Tanya Jawab Pelajaran & Ilmu Pengetahuan

Recent Questions

In **Mathematics** / **High School** | 2014-10-31

[Jawaban] Paulo makes a sequence of numbers. He chooses a starting number and then subtracts equal amounts each time. The third number in his sequence is 45. The tenth number is -32. What is the first number in his sequence? Show your method.

In **Mathematics** / **High School** | 2014-10-31

[Jawaban] Three consecutive integers add to 567. Find the integers.

In **Mathematics** / **High School** | 2014-10-31

[Jawaban] A, B, and C stand for 3 different numbers. - The mean of A and B is 40. - The mean of B and C is 35. Calculate all their values: A, B, and C.

In **History** / **Middle School** | 2014-10-31

[Jawaban] In which empire did architects design domed buildings decorated in colored tile, such as the Taj Mahal?

In **Mathematics** / **High School** | 2014-10-31

[Jawaban] Please, how do you solve this system of equations? \[ 18m + 5n = -11 \] \[ 12m + 11n = 31 \]

In **History** / **Middle School** | 2014-10-31

[Jawaban] Why did the Greek historian Herodotus call Egypt "the gift of the Nile"? Choose all answers that are correct. A. The Nile provided water. B. The Nile was an abundant source of precious stones. C. The Nile gave the Egyptians more access to trade. D. The Nile deposited fertile soil.

In **Biology** / **High School** | 2014-10-31

[Jawaban] A normal plant cell holds water in the vacuole of the cell, which also provides support to the cell. Suppose a plant is submerged in salt water, causing the vacuoles to collapse and the leaves to wilt. This condition is called plasmolysis. Which explanation best describes what happens to the cells of that plant during plasmolysis?

In **Chemistry** / **Middle School** | 2014-10-31

[Jawaban] Alexis was interested in the way mirrors reflect. The living room of Alexis' house had one big window in the front, and a very large mirror on the back wall. Alexis hypothesized that the room would heat up faster in the morning with the mirror on the wall than it would if the mirror were covered with a sheet that was the same color as the walls. What will make Alexis' hypothesis valuable? A. It cannot be valuable because the investigation is in her house and not in the science lab. B. Any testable hypothesis is valuable. C. It will be valuable only if it is proved incorrect. D. It will be valuable only if it is proved correct.

In **History** / **High School** | 2014-10-31

[Jawaban] The great river that dominates the western region of Africa, the so-called "hump of Africa," is the A. Zambezi B. Zaire C. Congo D. Niger E. Nile

In **Mathematics** / **High School** | 2014-10-31

[Jawaban] \[ e^x + 3e^{-x} = 4 \] Find the exact solutions to the equation.