At least 139 At least 385

Q: 621 80

A: The normal curve is the continuous  bell shaped curve which is perfectly symmetric about is mean.…

Q: How many even 4 digit whole numbers are there?

A: This is a counting problem. Counting of digits is used here.

Q: In 45

A: Given : ln 45

Q: 45 ind

A:

Q: How many second are there in a year

A: Solution: We know that, number of days in a year = 365 Number of hours in a day = 24 1 hour = 60…

Q: Fill in the missing numbers. X X 15 25 996 3 2 69 4 4 7 1 25 996 3269 8 64 12 8 8 764 12 8 2 2

A:

Q: 3,230 ÷ 95

A: 3,230÷95

Q: How many six-digit license plates can be made if no plate begins with 0 or 6

A:

Q: From the digits 1, 2, 3, 4, 5, 6, 7, 8, and 9, how many three-digit numbers greater than 400 can be…

A: digits : {1,2,3,4,5,6,7,8,9}  select 3 digits to make 3 digit number.  find no. of ways to make…

Q: A survey of 100 people showed that 24 own a car, 59 own a bicycle, and 17 own both a car and a…

A:

Q: A number is divisible by 2 if

A: A number is divisible by 2 if

Q: How many even numbers are there between 31 and 1927?

A:

Q: A market researcher wants to determine whether a new model of a personal computer that had been…

A: a). The joint probability distribution of X and Y: Consider two random variables X and Y assuming…

Q: 4,513 ÷ 512

A: Here we have to find the value of  4513 ÷ 512

Q: How many EVEN 5-digit numbers can be made from the digits 2, 4, 5, 6, 7, 8, and 9?

A: Fundamental Counting Principle The Fundamental Counting Principle is a method used to determine the…

Q: How many numbers from 1 to 5000 are divisible by 3 and 17.

A:

Q: 731 415

A: simple subtraction

Q: tuncar'd

A:

Q: 22. 792 +33%3D %3D 23. 811 4 35/792 26. 33)9,537 27. 19)4.

A:

Q: How many numbers between 1 and 1000 are divisible by 12 or 15, or both 12 and 15?

A: We need to find how many numbers between 1 and 1000 are divisible by 12 or 15, or both 12 and 15. To…

Q: 90.8 +178

A: Addition of the given numbers  90.8 +178 = 268.

Q: How many multiples of 4 lie between 10 and 250?

A:

Q: How many days are there are there in 157 weeks

A: We know that in one week there are seven days.We have to find the number of days in 157 weeks.

Q: Evaluate Lin (escrLe"dzdydx

A: Evaluation of triple integrals

Q: 35 in 37 in ...... 5.

A: We will use standard method to get the solution.

Q: Assume that there are 325 million people in the United States. If 128,978 people died of a stroke in…

A: Total population = 325 million                          = 325000000Let x be the number of people who…

Q: B. Find the value of x on numbers 144

A: We will solve the value x.

Q: 189 2,834 696 2,834

A: We flip the denominator and multiply with the numerator.

Q: Only 53 and 57

A: Given values are, 1) r=5 2) r=4cos theta

Q: A survey of 100 people showed that 25 own a car, 58 own a bicycle, and 17 own both a car and a…

A: Solution-: We have Number of people showed that own a car =25               Number of people showed…

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.