## How do you enter vectors in mastering engineering?

To enter , either:Type /sqrtx+y.Click , select , and type x+y.

**What happens when you request answer on Pearson?**

Credit you receive for correct answers on all hints are then averaged with credit for the main Part question, if you also answer that correctly. There is no penalty for leaving hint questions unanswered. Request Answer. You lose all possible credit for the hint question if you choose Request Answer.

**What is the sign of ΔH for the melting of ice?**

Ice Melting The entropy of the system, which is δQ/T, increases by δQ/273K. The heat δQ for this process is the energy required to change water from the solid state to the liquid state, and is called the enthalpy of fusion, i.e. ΔH for ice fusion.

### How do you draw a vector in mastering physics?

2:43Suggested clip 105 secondsMastering Engineering Vector Drawing Tool – YouTubeYouTubeStart of suggested clipEnd of suggested clip

**How do you use scientific notation in mastering physics?**

Mastering does not support E notation. To include a large or small number in your answer to a Mastering question, use the provided Equation Editor menus or keyboard shortcuts to enter the number in scientific notation. The keyboard shortcut for multiplication is the asterisk * (shift-8 on most keyboard layouts).

**How do you write scientific notation on a keyboard?**

Press the “Shift” and “6” keys to enter a caret symbol. Alternatively, type two asterisks in a row. Enter the exponent.

#### What is a math palette?

The math palette contains math symbols and notation that your students need to complete questions. Students click a button in the palette to insert the object into their answer. The math palette appears automatically in mathematics courses.

**How do you put Roman numerals in mastering chemistry?**

11:32Suggested clip 47 secondsNaming Ionic compounds with roman numerals – Real Chemistry …YouTubeStart of suggested clipEnd of suggested clip

**How do you write 3 in Roman numerals?**

Press and hold the Alt key on your keyboard. With the Alt key still held, press X on your keyboard. As soon as you do so, the Unicode character you typed in will be converted into its corresponding Roman numeral.

## How do you know when to use Roman numerals in chemistry?

In naming the transition metal ion, add a Roman numeral in parenthesis after the name of the transition metal ion. The Roman numeral must have the same value as the charge of the ion. In our example, the transition metal ion Fe2+ would have the name iron(II). Add the name of the anion to the transition metal ion.

**How do you type H+?**

To indicate a POSITIVE ion: Enter the plus sign (+) after the caret (for superscript). For example, to represent a hydrogen atom missing its electron (H+), type H^+.

**How do you do subscript?**

Alternatively, you can find other keyboard apps on the Play Store that allows typing subscript.Open the text where you want to type subscript. Switch your keyboard to the Engineering Keyboard. Tap the nnn super/subscript icon on the bottom-left. Tap the subscript character you want to type.

### How do you type small numbers?

3:45Suggested clip 110 secondsHow do I get little numbers or letters in word–Adding Subscript and …YouTubeStart of suggested clipEnd of suggested clip

**How do you write superscript?**

To make text appear slightly above (superscript) or below (subscript) your regular text, you can use keyboard shortcuts.Select the character that you want to format.For superscript, press Ctrl, Shift, and the Plus sign (+) at the same time. For subscript, press Ctrl and the Equal sign (=) at the same time.

**What is superscript example?**

Superscript is the small letter / number above a particular letter / number. An example of superscript is 25. The number 5 above the number 2 is an example of superscript.

#### How do you write superscript in Excel?

Format text values as superscript or subscript Select characters in a cell or cell range that you’d like to format. On the Home tab, in the Font group, click the Font Settings dialog box launcher. Press CTRL+1. Under Effects, check the Superscript or Subscript box, and click OK.

**What is the shortcut for superscript in Powerpoint?**

You can also use a subscript shortcut or superscript shortcut on the keyboard to change the text formatting. Highlight the text and hold down the “Ctrl” key. Press and hold the shift key, then press the plus sign for a superscript. Press the equal sign without the shift key held down for a subscript.

**How do you write equations in PowerPoint?**

Insert an equation with Equation EditorOn the Insert tab, in the Text group, click Object.In the Object dialog box, click the Create New tab.In the Object type box, click Microsoft Equation 3.0. In the Object dialog box, click OK.Use the symbols, templates, or frameworks on the Equation toolbar to edit the equation.