Does 0 affect the mean? When adding a zero to the numbers, the mean will get smaller. Let us prove it by an example. For example: Let “2, 3, 5, 7, 9” be numbers that their mean is as follow. How do weightings work? To perform a weighted average calculation you multiply each value (percentage […]

What does a negative 1/2 exponent mean? A negative exponent just means that the base is on the wrong side of the fraction line, so you need to flip the base to the other side. For instance, “x–2” (pronounced as “ecks to the minus two”) just means “x2, but underneath, as in 1 x 2 […]

Do thermocouples generate electricity? Although the voltage created by a thermocouple is very small (in the millivolt range), many thermocouples can be hooked together to make a larger voltage. This is called a thermopile. Thermocouples can also generate heat from electricity, and even cold from electricity, acting as a refrigerator. How much electricity does a […]

How many kg does a lamb weigh? Types of lamb Will weigh 4. 5 to 5. 5 kg (10 to 12 pounds); Baby lamb: 4 to 6 weeks old, 7 to 9 kg (15 to 20 pounds); How much does a whole lamb usually weigh? How much does a whole lamb weigh? The exact weight […]

What do rhombuses and rectangles have in common? So anything that is true about a parallelogram will be in common to both Rhombuses (Rhombi) and Rectangles: They are both quadrilaterals, they have two pairs of parallel sides, they have diagonals that bisect each other, opposite angles are congruent, consecutive angles are supplementary, opposite sides are […]

How do you prove that the diagonals of a rhombus are perpendicular to each other? Corresponding parts of congruent triangles are congruent, so all 4 angles (the ones in the middle) are congruent. This leads to the fact that they are all equal to 90 degrees, and the diagonals are perpendicular to each other. Are […]

What does 12k mean in miles? 12 km to mi conversion. 12 Kilometers = 7.4564543 Miles. Is 12K miles a year enough? The vast majority of leases allow you to drive between 12,000 and 15,000 miles per year. Anything over that will result in large penalties when you turn the vehicle in at lease end. […]

How much is 3 quarters and dimes? Counting Money A B 3 quarters = 75 cents 4 quarters = 1 dollar or 100 cents 1 dollar = 100 cents 4 dimes + 1 penny = 41 cents How many dimes is three quarters? 3 dollars to dimes Coin or banknote: Quantity: dollars half-dollars quarters dimes […]

Is a yard the same as a square yard? You should keep in mind that 1 yard will be equivalent to 1 square yard and 1 square yard is also equivalent to 1 yard. This basically means that a square yard is equivalent to a measurement where it has sides of a yard each. How […]

Why might scientists want to use metric measurements instead of imperial measurements? The metric system is the preferred system of scientific units for several reasons: The majority of countries in the world employ the metric system of measurement. Because metric units are decimal-based, they are easily converted by moving the decimal point. What are two […]