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natali 33 [55]
3 years ago
15

In a geometric sequence, the first term is 3 and the common ratio is 2. What is the sum of the first 9 terms?

Mathematics
1 answer:
Solnce55 [7]3 years ago
7 0

Step-by-step explanation:

99 is the answer........

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Juan has a box that is filled with toys. The box is 12 inches long, 5 inches wide, and 2 1/2 inches high what is the volume of t
uysha [10]
12 x 5 x 2 1/2 12 x 5= 60 60 x 2 1/2= 150 The answer is 150
6 0
3 years ago
Is it true that ƒ −(g − h) = (ƒ − g) − h? Explain why you believe the equation is true or provide a counterexample to show that
miss Akunina [59]

Answer:

The expression is false

Step-by-step explanation:

Given

f - (g - h) = (f - g) - h

Required

True or False

To determine if the expression is true or false, we need to simplify both sides of the equation

f - (g - h) = (f - g) - h

<em></em>

<em>Start by opening the bracket on the right hand side</em>

<em></em>f - (g - h) = f - g - h<em></em>

<em></em>

<em>Then open the bracket on the left</em>

<em></em>f - g + h = f - g - h<em></em>

<em></em>

<em>Subtract f - g from both sides</em>

<em></em>f - g - (f - g) + h = f - g - (f - g) + h<em></em>

<em></em>f - g - f + g + h = f - g - f + g - h<em></em>

<em></em>f - f - g + g + h = f - f - g + g - h<em></em>

<em></em>h \neq -h<em></em>

<em></em>

<em>Hence;</em>

<em>The statement is false</em>

<em></em>

<em>To further check;</em>

<em>Assume f = 5; g = 4 and h = 3</em>

f - (g - h) = (f - g) - h becomes

5 - (4 - 3) = (5 - 4) - 3

5 - 4 + 3 = 5 - 4 - 3

2 \neq -2

<em></em>

5 0
4 years ago
72 = 7 x 7 = 49 i need an answer for this question
Murrr4er [49]

Answer:

72=7×^7 -49

Step-by-step explanation:

3 0
4 years ago
Kim wants to buy a car. Help Kim compute the monthly payment on a loan, given the loan amount, the annual percentage rate of int
Assoli18 [71]

Answer:

The complete Python program to calculate the monthly payment on a loan with step by step explanation is given below.

Python Code with Explanation:

# get the loan amount from the user

LoanAmt=eval(input("Please enter the loan amount: "))

# get the annual interest rate from the user in percentage form

InterestRate=eval(input("Please enter the annual interest rate in percentage: "))

# get the number of months from the user

NumberMonths=eval(input("Please enter the number of months: "))

# convert the annual interest rate into monthly interest rate and also into decimal form according to the equation given in the question

MonthlyRate = InterestRate/1200

# implement the given equation to find out the required monthly payment, the operator (**) is used to raise to the power

Payment = (LoanAmt*MonthlyRate (1+MonthlyRate)**NumberMonths)/((1+MonthlyRate)**NumberMonths -1)

# finally, print the monthly payment

print("The monthly payment is: ", Payment)

Output:

Please enter the loan amount: 1500

Please enter the annual interest rate in percentage: 15

Please enter the number of months: 12

The monthly payment is: 135.38746851773584

Bonus:

You can use this command to limit the digits after the decimal point

For example following code will limit to 2 digits after the decimal point.

print(format(Payment, '.2f'))

3 0
3 years ago
PLEASE HELP! URGENT! <br> I don’t know how to graph this
jekas [21]

graph (-3, 5)

because you would set it equal to 0 so it would be x + 3 = 0 then subtract 3 on both sides to get x = -3

same thing with x-5

set it equal to 0 to get y - 5 = 0 then just add 5 to get y=5

7 0
4 years ago
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