1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zvonat [6]
3 years ago
6

PLEASE ANSWER QUICK THIS IS TIMED AND I WILL GIVE BRAINLIEST I PROMISE! The amount of money in an account may increase due to ri

sing stock prices and decrease due to falling stock prices. Marco is studying the change in the amount of money in two accounts, A and B, over time.
The amount f(x), in dollars, in account A after x years is represented by the function below:


f(x) = 1,264(1.09)x


Part A: Is the amount of money in account A increasing or decreasing and by what percentage per year? Justify your answer. (5 points)


Part B: The table below shows the amount g(r), in dollars, of money in account B after r years:



r (number of years) 1 2 3 4

g(r) (amount in dollars) 1,375 1,512.50 1,663.75 1,830.13



Which account recorded a greater percentage change in amount of money over the previous year? Justify your answer.
Mathematics
1 answer:
Mumz [18]3 years ago
5 0

Answer:

This was timed and posted awile ago but I don't have the answer either way.

Step-by-step explanation:

You might be interested in
Evaluate the following expression b=3 c=-3 (b-c)(c+2)
GrogVix [38]
[(3)-(-3)] [(-3)+2]
(6)(-1) = -6
3 0
3 years ago
I don’t understand this question what so ever
Mama L [17]

bearing in mind that perpendicular lines have <u>negative reciprocal</u> slopes, let's find firstly the slope of AC.

\bf (\stackrel{x_1}{2}~,~\stackrel{y_1}{1})\qquad (\stackrel{x_2}{1}~,~\stackrel{y_2}{6}) \\\\\\ slope = m\implies \cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{6-1}{1-2}\implies \cfrac{5}{-1}\implies -5 \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{perpendicular lines have \underline{negative reciprocal} slopes}} {\stackrel{slope}{\cfrac{-5}{1}}\qquad \qquad \qquad \stackrel{reciprocal}{\cfrac{1}{-5}}\qquad \stackrel{negative~reciprocal}{\cfrac{1}{5}}}

so, we're really looking for the equation of a line whose slope is 1/5 and that passes through (3,3)

\bf (\stackrel{x_1}{3}~,~\stackrel{y_1}{3}) ~\hspace{10em}slope = m\implies \cfrac{1}{5} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-3=\cfrac{1}{5}(x-3) \implies y-3=\cfrac{1}{5}x-\cfrac{3}{5} \\\\\\ y=\cfrac{1}{5}x-\cfrac{3}{5}+3\implies y=\cfrac{1}{5}x+\cfrac{12}{5}

3 0
3 years ago
3÷5 long division steps​
ZanzabumX [31]

Answer:

0.6

Step-by-step explanation:

step by step on the photo.

6 0
3 years ago
PLEASE PLEASE TRANSLATING A SENTENCE INTO AN EQUATION
wariber [46]

Answer:

j - 21 = 58

Step-by-step explanation:

happy to help if you have any others i can help you

8 0
2 years ago
Read 2 more answers
Help me with quistion 1 and 2
Anit [1.1K]
The answer to number 1 is B
4 0
3 years ago
Read 2 more answers
Other questions:
  • Determine and state the measure of angle F
    10·2 answers
  • Last year 225 students attended the annual school dance at CCMS. This year 211 students attended the dance. Find the percent of
    6·2 answers
  • 1. Complete the statements to describe ratios.
    12·1 answer
  • the probability that a student and a class is left-handed is 0.1 what is the probability that a student chosen from this class i
    9·1 answer
  • I GIVE BRAiNIEsT THInG S HeLP iM TImED
    8·2 answers
  • Is 8/10 greater or lesser than 3/8
    12·2 answers
  • Find the 13th term of the geometric sequence 5, 10, 20, ...
    7·1 answer
  • Paper clips and sand is a Mixture or Solution?
    8·1 answer
  • Achariya is lost. She quickly scans the crowd and decides to ask an elderly woman for directions because she believes the woman
    8·1 answer
  • A circle is drawn inside a square.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!