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
kari74 [83]
3 years ago
13

7. In each case, write an equation that models the situation described. a) An antique is purchased for $5000 in 1990. It appreci

ates in value by 3.25% each year b) A town had 2500 residents
in 1990. It grew at a rate of 0.5% per year for years. single bacterium of a particular type takes one day to double. The population is P after days.


Help pleaseeeeee!!!!!!!
Mathematics
1 answer:
balandron [24]3 years ago
3 0
A) A= 5000 x .0325 ( 31)
A= 5,037.50

.0325 = 3.25%
31 years 2021-1990 = 31


You might be interested in
Susie is going to watch a programme which begins at 20:30 and lasts for one hour and forty five minutes what time will it finish
katen-ka-za [31]

Answer:

22:15

Step-by-step explanation:

1 hour = 60 mins

20:30 + 45 mins

= 21:15

Plus another hour

21:15+ 1 hour= 22:15

3 0
2 years ago
How can you write 2,000 in a exponent
Mnenie [13.5K]
1,000 = 10^3            (3 because there are 3 digits after the first one)

2,000 = 2 * 10^3
3 0
3 years ago
Which is the best estimate for the quotient of 1,002.821 ÷ 0.499?
scoray [572]
D
I think.. I'm not 100% sure, but I would put D
6 0
3 years ago
Read 2 more answers
A random sample of n 5 4 individuals is selected from a population with m 5 35, and a treatment is administered to each individu
Firdavs [7]

Answer:

5.1

Step-by-step explanation:

Given that:

sample size n = 4

the mean of the original population  μ is = 35

and the mean for the sample after treatment M is = 40.1

standard deviation of the sample SS = 48

The difference between the mean for the treated sample and the mean for the original population is therefore calculated as: M -  μ

= 40.1 - 35

= 5.1

The standard error of M is = \dfrac{standard \ deviation \ of \ the \ sample}{\sqrt{sample \ size} }

The standard error of M is = \dfrac{SS}{\sqrt{n} }

The standard error of M is = \dfrac{48}{\sqrt{4} }

The standard error of M is = \dfrac{48}{2 }

The standard error of M is = 24

4 0
3 years ago
Is y=19 a solution to the equation 2y=38
labwork [276]
Yes. just multiply 2x19= 38
4 0
3 years ago
Other questions:
  • Which relationships describe the angle pair x° and 157º?
    12·1 answer
  • What is the simplified form of (x+3/x^2-x-12)•(x-4/x^2-8x+16)
    8·1 answer
  • Find the range of the graphed function
    14·1 answer
  • 1 4x + 3y = 12<br><br> What’s the answer
    5·1 answer
  • Evaluate the expression below using the order of operations. 12 + 9 x 4^2 divided (2 + 1)
    14·2 answers
  • Encontre as raízes quadradas dos números: <br>a)²√625<br>b)²√100<br>c)²√81​
    13·1 answer
  • For each one-year period after a car was purchased, its value at the end of the year was 17% less than its value at the beginnin
    6·1 answer
  • The circumference of a circle is 13 pi cm. What is the area, in square centimeters?
    15·1 answer
  • Find three consecutive even integers such that the sum of 5 and the second is multiplied by -7, the result is 11 greater than 5
    13·1 answer
  • Kevin evaluated the expression below.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!