A department store surveyed 428 shoppers, and the following information was obtained: 214 made a purchase, and 299 were satisfied with the service they received. If 351 made a purchase or were satisfied with the service, how many shoppers did the following? a) made a purchase and were satisfied with the service b) were satisfied with the service but did not make a purchase

Q: Robert asked 40 students at his school how many television sets they had at their house. The results…

A:

Q: A statistics instructor gave a final exam to his class. He recorded how many minutes it took each of…

A: N=population size=50. The time taken by the student to complete the exam are given.

Q: vendor sells twenty-four sweatshirts for $15 each, fifty-one t-shirts for $10 each, and thirteen…

A:

Q: j. f'(2) appears to have a value of

A:

Q: A pet store surveyed 449 people to see how many own a cat, a dog, both or neither. The Venn diagram…

A: from the given Venn diagram (a) How many people do not own a cat ⇒ All people -people of own…

Q: A spinner is divided into five colored sections that are not of equal size: red, blue, green,…

A: <p>First, we need to calculate the total number of times the spinner was spun in the initial…

Q: A school staff meeting had 25 teachers in attendance, 84% of whom were first-year teachers. How many…

A: Given,no.of teachers in the meeting=25and 84% of whom were first year teachers.

Q: 2. a. Write a how-many- groups word problem for 5.6 ÷ 1.83=? b. Write a how-many-units-in-1-group…

A: Answer is mentioned below

Q: A math teacher asks each student how much time they spent studying for their last math test. She…

A: GIven statement, A math teacher asks each student how much time they spent studying for their last…

Q: Use the bar chart to answer the following questions: What percent of students have blue eyes?…

A: Given bar chart is,

Q: A person buys a refrigerator for $248.21 (not including sales tax) at an appliance store in their…

A: Amount= 248.21 Sales tax= 8%  Let sales tax= x So  X= 8% of 248.21 = 8*248.21/100 =$ 19.8568

Q: The campus demographics state of 40 percent of students are male if there are 300 students, then how…

A:

Q: 60 65 70 75 80 85 90 95 100 Points ...

A: Given data in number line is60,60,65,65,65,65,70,70,75,80,80,80,85,85,85,90,90,95,100,100,100What…

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.