4. If you tossed a coin 20 times and it landed on heads 12 times, what is the probability that it lands on tails?

Q: what is a negative minus a positive number

A: Let's find.

Q: If the largest of 85 consecutive integers is 324, what is the smallest? 140 X

A:

Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: to olt -3

A:

Q: The number 6545 can be written as a product of a pair of positive two-digit numbers, what are these…

A: solution:-The given number =65456545=5×7×11×17the two numbers are two digit numberthenthe number…

Q: Use each number 26, 27, 28, 29, 30, 31, 32, 33, and 34 once.

A:

Q: There are two more questions pleade

A: I have to answer for part-d and part-e, so i use the previous result .

Q: to 48x

A: Given expression is:

Q: 46 lim n-x n k=1 e62+46k =

A:

Q: 18

A:

Q: the back of a credit card shows a 3-digit card verification (CVC). The digits can be any number from…

A: Given the back of a credit card shows a 3-digit card verification (CVC). The digits can be any…

Q: — 33 > 5а + 2

A:

Q: Find a number between 3.24 and 3.241 if there is one. If there is no number between them, explain…

A: The number system is said to be the system of writing to express numbers. It is a method of…

Q: The last number is 18 not 1

A:

Q: 100+50097=

A: Given:   100+50097

Q: Number 284

A: Given revenue function: R(x)=-x2+8x

Q: ssing 2 more questions

A: here we have to use Empirical rule  68% of the values are contained in μ-σ to μ+σ 95% of the values…

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.