Mathematics, 05.05.2020 23:34 pesinaic

Jamar is attempting to factor the expression 15x?- 16 - 15. In his first step, he rewrites the expression as
15x? - 25x + 9x - 15. Which of the following statements in true about Jamar's work?
A Jamar's first step is correct. He should continue to factor the expression
B The two middle coefficients add to the correct number but do not multiply to the correct number
C The two middle coefficients multiply to the correct number but do not add to the correct number
ID The two middle coefficients do not add or multiply to the correct number

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:40

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Answers: 2

Answer

Mathematics, 21.06.2019 20:00

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Answers: 2

Answer

Mathematics, 21.06.2019 21:30

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Answers: 2

Answer

Mathematics, 21.06.2019 21:50

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Answers: 1

Answer

You know the right answer?

Jamar is attempting to factor the expression 15x?- 16 - 15. In his first step, he rewrites the expre...

Questions

Mathematics, 25.02.2020 19:13

A jar has 625 M&M’s. if the probability of picking a green is 1/5, how many green M&M’s are in the jar?...