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
ankoles [38]
2 years ago
15

Zaynab decides to put £3000 in a bank account which pays 5% compound interest per year.

Mathematics
2 answers:
andrew11 [14]2 years ago
8 0
Interest rates during the 8 years will be = 1200£

3000-1200=1800 left
storchak [24]2 years ago
4 0
Balance would be 1,800
You might be interested in
A researcher at a major clinic wishes to estimate the proportion of the adult population of the United States that has sleep dep
Thepotemich [5.8K]

Answer: n = 600.25 ≈ 601 ( sample size)

the minimum sample size of the adults in United State who have sleep deprivation  is 601

Step-by-step explanation:

Given that;

the confidence level = 95% = 0.05

the Margin of error E = 4% = 0.04

∴  level of significance ∝ = 1 - C.L

∝ = 1 - (95/100)

= 0.05

Z∝/2 = 0.05/2 = 0.025

Z-critical value at 95% confidence level is OR level of significance at 0.025 = 1.96 (z-table)

Now to calculate the sample size, we say

n = (Z(critical) / M.E )² P ( 1 - P)

now we substitute

n =  (1.96 / 0.04)² × 0.5 ( 1 - 0.5)

n = 2401 × 0.5 × 0.5

n = 600.25 ≈ 601

Therefore the minimum sample size of the adults in United State who have sleep deprivation  is 601

6 0
3 years ago
5|x + 11 + 7 = -38<br> Absolute value equations
gogolik [260]
The answer to this question is 32
5 0
3 years ago
Subtract 5-3 1/3 fraction
AleksAgata [21]
5 = 15/3

3 1/3 = 10/3

15/3 - 10/3 = 5/3

so 5-3 1/3 is either 5/3 or 1 2/3.
4 0
3 years ago
Find the domain and range of the function graphed below. Write your answers in interval notation.
AfilCa [17]

Answer:

  • Domain: (-\infty, \infty)
  • Range: (-\infty, -1]

Step-by-step explanation:

The domain is the set of x-values and the range is the set of y-values.

8 0
2 years ago
(4x-1)²-(4x-3) x (16x²+3)
Brilliant_brown [7]

Answer:

-64x^3 +64x^2-20x+10

Step-by-step explanation:

simplify, distribute

(btw, the little arrow sign means a exponent)

4 0
3 years ago
Other questions:
  • Can you help me plz .
    11·1 answer
  • If the measure of angle S is 40 degrees, what must the measure of angle T be in order for the two angles to be supplementary?
    6·1 answer
  • After a hike, a group of students equally share 5 boxes of granola bars. Each box has 8 granola bars. Which algebraic expression
    13·1 answer
  • Which equation relates the number of triangles in the figure (n) to the perimeter of the figure (p)
    7·1 answer
  • Sue is ready to move into a new apartment. Her new rent is 125% of what she paid in the last month. If the new rent is $650, how
    11·1 answer
  • Find the value of 18 ÷ 9 ∙ 3
    6·2 answers
  • A line passes through the points (5,22) and (7,24). Write a linear function rule in terms of x and y
    13·1 answer
  • Please help and show steps so i could figure out how to do it , will give branliest!
    12·1 answer
  • Can someone pls help me i don’t get this
    8·2 answers
  • Which expression is equivalent to
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!