subject
Mathematics, 26.11.2019 11:31 ineedhelpplz40

04.04 assessment instructions
section 1. complete the table below to solve the equation 2.5x − 10.5 = 64(0.5x).

x f(x) = 2.5x − 10.5 g(x) = 64(0.5x)
2
3
4
5
6

section 2. a newspaper started an online version of its paper 14 years ago. in a recent presentation to stockholders, the lead marketing executive states that the revenues for online ads have more than doubled that of the revenues for printed ads since starting the online version of the paper.

a: use the graph below to justify the lead executive’s statement.

b: determine the approximate year that the two ad revenues were equal.
see text version

(insert photo from below here)

section 3. two ocean beaches are being affected by erosion. the table shows the width, in feet, of each beach measured at high tide where 1995 is represented by year 0:

year number western beach width (in feet) dunes beach width (in feet)
0 100 20
5 90 45
10 80 70
11 78 75
12 76 80
15 70 95

a: describe the patterns shown by the erosion data measurements shown for each of the beaches in the table.

b: between which years will the beaches have approximately the same width?

c: assuming these rates remain constant, what can you do to get a better approximation of when the two beaches will have the same width?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?
Answers: 2
question
Mathematics, 21.06.2019 19:00
[15 points, algebra 2]simplify the complex fraction and find the restrictions.
Answers: 1
question
Mathematics, 21.06.2019 20:40
What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice
Answers: 3
question
Mathematics, 21.06.2019 23:30
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
Answers: 3
You know the right answer?
04.04 assessment instructions
section 1. complete the table below to solve the equation 2.5x −...
Questions
question
Mathematics, 26.11.2020 22:40
question
Mathematics, 26.11.2020 22:40