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sveticcg [70]
3 years ago
6

Need help quickkkkkkkkkkk​

Mathematics
2 answers:
Liula [17]3 years ago
7 0
It’s D the proof is done
goldfiish [28.3K]3 years ago
4 0

Answer:

C. The proof is done.

Step-by-step explanation:

i could be wrong but if i remember correctly QED stands for Quod Erat Demonstrandum

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You take out a 60-day loan for $5000. At the end of the loan, you owe $73.97 in interest. What is the annual percentage rate? Ro
gulaghasi [49]

The PERCENTAGE ANNUAL RATE is 9.0% to the nearest tenth using the SIMPLE INTEREST FORMULA

The question is related to a SIMPLE INTEREST problem:

Loan period = 60 days

using 365 days a year ;

converting to years , 60 days = (60 / 365) years

interest on loan = 73.97

principal = 5000

Using the formula:

interest = (principal * rate * time)

73.79 = (5000 * rate * (60/365)

Rate = 73.79/(5000 * (60/365)) =8.977%

rate = 9%

Therefore, PERCENTAGE ANNUAL RATE is 9.0%

8 0
3 years ago
Sir Ronald Aylmer Fisher was an English statistician, evolutionary biologist, and geneticist who worked on a data set that conta
xeze [42]

Answer:

171

4 numerical variables (Sepal Length ; Sepal Width ; Petal Length ; Petal Width)

All four numerical variables are continous.

Step-by-step explanation:

Number of cases = Number of species * number of flowers per species

Number of cases = 3 * 57 = 171 cases

B.) Numerical variables are those variables which are quantitative in nature, that is they are made of numbers which are capable of being used for mathematical computation in a dataset such as maximum, minimum, mean and slither statistical measures.

C.) All for variables are continous as they are capable of taking up unlimited number of values within its range, including decimal values. Hence they are not finite. Continous numberical variables include, length, height, width and as given in the scenario below, they are all continous.

8 0
3 years ago
What is the new credit card balance if the unpaid balnce is $1,000 at 1.3% monthly interest?
Ket [755]
1.3% is 0.013 in decimal form
1000×(1+0.013)= $1013
3 0
3 years ago
Evaluate the function for x = –2a, if a = 3.<br> f(x)= -4x+7
wariber [46]
I got -17; hoped you liked it
7 0
3 years ago
Can you please help me with this question :)
timurjin [86]

Answer:

B

Step-by-step explanation:

4 0
4 years ago
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