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
Salsk061 [2.6K]
3 years ago
14

Jasmine invests £250 in a building society. After the first year her account

Mathematics
1 answer:
olga55 [171]3 years ago
6 0

Answer:

(a) 5.00%

(b) 7.00%

(c) 12.35%

Step-by-step explanation:

(a) Find the difference, in £, between the value after the first year and the original value. Divide that by the original value and multiply by 100:

262.50-250=12.50\\\\\frac{12.5}{250}*100= \frac{125}{25}=5.00\%

(b) Find the difference, in £, between the value after the second year and the value after the first year. Divide that by the value after the first year and multiply by 100:

280.88-262.50=18.38\\\\\frac{18.38}{262.50}*100= 7.0019\%=7.00\%

(c) Find the difference, in £, between the value after the second year and the original value. Divide that by the original and multiply by 100:

280.88-250=30.88\\\\\frac{30.88}{250}*100= 12.352\%=12.35\%

You might be interested in
In a pack of skittles, 27% are red what percentage are not red?
schepotkina [342]

Answer:

12

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
6. Find the function with x-intercepts (-3,0) and (5,0), which also goes through the point (1,8)
Yakvenalex [24]

Answer:

f(x) = (-1/2)(x^2 + 8x - 15)

Step-by-step explanation:

This function has two roots:  -3 and 5.  Most likely it is a quadratic (all of which have two roots).

Then f(x) = a(x + 3)(x - 5)

The graph goes through (1. 8):  Therefore, y = 8 when x = 1:

f(1) = a(1 + 3)(1 - 5) = 8, or

        a(4)(-4) = 8, or

            -16a = 8, which leads to a = -1/2.

Thus the quadratic in question is f(x) = (-1/2)(x + 3)(x - 5), or

                                                        f(x) = (-1/2)(x^2 + 8x - 15)

4 0
2 years ago
What is the value of y in the following system?
Vera_Pavlovna [14]

Answer:

x=2, y=1. (2, 1).

Step-by-step explanation:

y=3x-5

6x+3y=15

-----------------

6x+3(3x-5)=15

6x+9x-15=15

15x-15=15

15x=15+15

15x=30

x=30/15

x=2

y=3(2)-5=6-5=1

8 0
3 years ago
30 points.. Please Help! I don't understand what to do with this question...a bit confused.
Romashka-Z-Leto [24]
  Eh, here's my best try for a table:

                       <u>Like tv</u>          <u> don't like tv</u>       <u>total</u>
<u>Like reading:</u>     70                     10                 80
 <u>Don't like read</u>. <u>20</u>                     <u>30</u>               <u>50 </u> 
      <u>total </u>              90                    40               130

The percentage of students that like tv as well as reading is- 70 divided by 130 which gives you .538 which in percentage is 53.8%.

The probability of a student that does not prefer to watch tv as also does not like to spend their time reading is 30 over 40 which can be simplified or reduced to 3 over 4. [30/40 reduced to 3/4]

Hope this somehow helped you :)


5 0
3 years ago
Drey makes $10 an hour plus $15 an hour for every hour of overtime. Overtime hours are any hours more than 40 hours for the week
gregori [183]
Part A:  W = 10x

Part B:  S = 400 + 15y

Part C:  490 = 400 +15y
              -400  -400
              90 = 15y
              6 = y,  so he worked a total of 46 hours.

6 0
3 years ago
Other questions:
  • The perimeter of a square is 4 times as great as the length of any of its sides. Determine if the perimeter of a square is propo
    12·2 answers
  • Super Salad Dressing is made with 8 mL of oil for every 3 mL of vinegar. Which mixtures will taste the same as Super Salad Dress
    10·1 answer
  • n a Gallop poll of 1012 randomly selected adults, 9% said that cloning of humans should be allowed. We are going to use a .05 si
    6·1 answer
  • You can use an arithmetic operator to return the modulus of a calculation, which is the ____ when you divide one number by anoth
    15·1 answer
  • Solve for x. X= <br> Fraction form
    13·1 answer
  • PLESSSS HELP MEEEE ANSWER ALL THANKSSSS!!!!! MUCH LOVEeee!!
    6·1 answer
  • Which graph shows a line with a slope of 3?
    15·1 answer
  • The area of a circle is 100π cm². What is the circumference, in centimeters? Express your answer in terms of \piπ.
    6·2 answers
  • Buying a 30 dollar shirt for $30 and getting a second shirt of equal value for 50%off
    8·2 answers
  • In a school annual day function a variety programme was organised. It was planned that
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!