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taurus [48]
2 years ago
5

Q11. Helen invested £6000 for n years in a savings account. She got 3% compound interest each year. At the end of n years Helen

had £7379.24 in her savings account. Work out the value of n. You must show your working.​
Mathematics
1 answer:
ratelena [41]2 years ago
6 0

Answer: 100/103, 184481/150000

Step-by-step explanation:

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Simplify the expression -m-17+14+12m
ozzi

Answer: 11m-3

Step-by-step explanation: Add -m and +12m to get 11m. Then add -17 and +14 to get -3.

3 0
3 years ago
Read 2 more answers
4. The following set of points belong to a specific function: {(-3,0)(-2,4), (-1,0 ), (0,-6),(1,-8), (2,0),(3,24)} Based on the
notsponge [240]

The type of function that these sets of points are known to produce is the cubic function.

<h3>What is a cubic function?</h3>

This is a function that is known to be a polynomial of degree 3. This type of polynomial is one that the coefficients are known to be complex numbers.

This is a cubic function given that the x axis is known to go through these points (-3,0), (-1,0), (2,0).

b. Given the sets of pints that we have, we have the equation

f(x) = a(x+3)(x+1)(x-2)

Such that

f = -2 =

4 = a x 1 x -1 x -4

4 = 4a

a = 1

Read more on functions here:

brainly.com/question/2833285

#SPJ1

6 0
2 years ago
20 to 25 as a percent of change, increase or decrease
iVinArrow [24]

Answer:

increase in percent

Step-by-step explanation:

it is increase in percent, but the question you're asking is dependend on the context..

5 0
3 years ago
Answer 1/5d + 1/8d=2
klemol [59]
\frac{1}{5}d+\frac{1}{8}d=2\\\\&#10;Make\ common\ denominator\ of\ \frac{1}{5}\ and\ \frac{1}{8}\ which\ is\ 40:\\\\&#10;\frac{8}{40}d+\frac{5}{40}d=2\ \ \ |*40\\\\8d+5d=2*40\\\\&#10;13d=80\ \ |:13\\\\d=\frac{80}{13}=6\frac{2}{13}\\\\&#10;Answer\ is\ d=6\frac{2}{13}.
7 0
4 years ago
Read 2 more answers
How would you solve this?
Lady bird [3.3K]
N= (3/2) / (1/4) = (3/2) x (4/1) = 6

'divided by a' is 'multiplied by 1/a' when a is not zero.
6 0
3 years ago
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