JY CHEN - Ask Anything, Learn Everything. Logo

Questions in Grade High-school

[Free] Can somebody provide information on Gilda Baron, please? It is really important.

[Free] What comes next? 1, 2, 6, 14, ...

[Free] Two balls, each with a mass of 0.844 kg, exert a gravitational force of [tex]8.45 \times 10^{-11} \, \text{N}[/tex] on each other. How far apart are the balls? The value of the universal gravitational constant is [tex]6.673 \times 10^{-11} \, \text{N m}^2/\text{kg}^2[/tex].

[Free] Show the steps for solving this problem: How many grams of [tex]$O_2$[/tex] are required to burn 46.0 grams of [tex]$C_5H_{12}$[/tex]?

[Free] What energy transformations occur in a Ferris wheel?

[Free] Which of the following best explains why 1-butanol, CH₃CH₂CH₂CH₂OH, has a higher surface tension than its isomer, diethyl ether, CH₃CH₂OCH₂CH₃? A. The higher density of 1-butanol B. The lower specific heat of 1-butanol C. The lack of hydrogen bonding in 1-butanol D. The higher molecular mass of 1-butanol E. The presence of hydrogen bonding in 1-butanol

[Free] The area of a circle with a diameter of 200 mm is approximately how many times greater than the area of a circle with a diameter of 40 mm?

[Free] The cheetah, which is the fastest land mammal, can accelerate from 0.0 mi/hr to 70.0 mi/hr in 3.0 seconds. What is the acceleration of the cheetah? Give your answer in units of mph/sec.

[Free] What is the answer to this equation? \[ 50 \times 6 - ? = 265 \] Is the missing value 35?

[Free] Courier charges for packages to a certain destination are 65 cents for the first 250 grams and 10 cents for each additional 100 grams or part thereof. What could be the weight in grams of a package for which the charge is $1.55?