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2x+5=65. Solve for x

2x+5=65. Solve for x Solution Putting all the like terms on one side 2x= 65-5 2x=60 x=60/2 x=30

Solve: 12÷2 (6-7+4) 2

Given 12÷2(6-7+4)2 Will solve as per BODMAS rule So bracket first =12÷2(6–3)2 =12÷2(3)2 =12÷6 X 2 Now division =12÷6 X... View Article

If the ordered pairs (x2-3x, y2+4y) & (-2,5) are equal, then find x and y.

1)If the ordered pairs (x2-3x, y2+4y)&(-2,5) are equal, then find X&y. x2-3x+2=0 By splitting the middle term factorization we get,... View Article

1) what are compound radicals ? 2) what is the difference between chemical equation and balanced chemical equation

1. A radical is a kind of a molecule that contains an unpaired electron in the atomic orbital and can... View Article

What if photosynthesis does not occur in plants?

If photosynthesis does not occur in plants then plants cannot synthesize the food. This causes the mbalanv=ce in the environment.... View Article

Is BCl3 an electron deficient compound

Yes BCl3 is an electron-deficient compound. As boron has three valence electrons, it forms 3 single bonds with chlorine, In... View Article

What is exponential notation?

The exponential notation helps to express a very large number in the form of a single number and 10 raised... View Article

The ratio of two numbers is 2:3. If 2 is substracted from first and 8 from second, the ratio becomes reciprocal of the original ratio. Find the Numbers

Given That: The ratio of two numbers is 2:3. 2 is subtracted from first and 8 from second, the ratio... View Article

How much is CCXLIX in numbers

CCXLIX is expressed in roman numbers We need to express in numerical In roman numerals The hundreds place value CC... View Article

What is the physical state of water at 250 degrees Celsius

Answer: Water exists in all three states of matter. It exists as ice in solid form, as water in liquid... View Article

Define degree of a plynomial with its types

The highest or greatest degree of a variable in a polynomial is called the degree of a polynomial. Example for... View Article

The height of a parallelogram is one third of its base. If the area of the parallelogram is 192cm2, find its height and base.

Given Area of parallelogram = 192cm2 The height of a parallelogram is one-third of its base So Let the base... View Article

What are quadrants

The axes of a two-dimensional Cartesian plane system that divide the plane into four infinite regions are called quadrants. The... View Article

If 40 percent of a number is subtracted from the secondnumber then the second number is reduced to its 3/5. Find the ratiobetween the first number and the second number.

Given : 40 % of a number is subtracted from the second number then the second number is reduced to... View Article

A bag contains 25 paise coins, 50 paise coins and 1 rupee coins whoose values are in the ratio of 8:4:2. the total values of coins are 840. Then find the total number of coins.

Given In a bag 25 paise coins, 50 paise coins, and 1 rupee coins whose values are in the ratio... View Article

If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 50,what will be the compound interest on the same sum at the same rate for the same time

Answer: Given Simple interest(S.I) = 50 Rs Rate of interest=5 % Time =2 years Let the sum=P Rs Simple interest... View Article

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