How is a physical model different from a mathematical model

Peyton reads 25 pages in 1/2 hour. Which equation below represents the relationship between the number of pages Peyton reads and how much time he spends reading? Let p = number of pages and t = number of hours.

The table shows values for functions f (x) and g (x). x f (x) = 2x-4 g (x) = 32x-3 -1 - 72 - 92 0 - 3 - 3 1 - 2 - 32 2 0 0 3 4 32 4 12 3 5 28 92 What is the solution to f (x) = g (x) ? Select each correct answer.

Lance bought n notebooks that cost $0.75 each and p pens that cost $0.55 each. a 6.25% sales tax will be applied to the total cost. which expression represents the total amount lance paid, including tax?

Which statement is true? A. All quadrilaterals are parallelograms. B. All squares are quadrilaterals. All quadrilaterals are squares. D. All quadrilaterals are rhombi.

800 decreased by 45%

Jose invested $5000 into a fund with an interest rate of 4.8%. How much interest would he earn after 2 years? A) $240 B) $24,000 C) $480 D) $48,000

Six students from a statistics class reported the number of hours of television they watched per week. here are their dа ta: 8, 10, 5, 14, 3, 6. what is the mean number of hours of television watched per week for this sample of six students? a.

10. What's the area of the room in this diagram? 12 feet 13 feet

Mrs. Myles has 54 cookies to give to the 18 students in her class. Write a number sentence using the variable c to represent the number of cookies each student gets. A) 18 = 54c B) 54 * 18 = c C) 54 - 18 = c D) 54 : 18 = c

Crackers come in packages of 24. Cheese slices come in packages of 18. You want one cheese slice for each cracker. What is the least number of crackers and cheese Slices you can buy so that nothing is left over? (CC. O. NS. 4)