We can use the distributive property to distribute the summation to the variables and then get the constant out to apply the summation formulas as shown below in the attached image.

The equation editor does not have a summation symbol, so I have attached the solution using the image.

The correct answer to this question is -550. First option is the correct one.

7 0

3 years ago

What is the credit-to-debit ratio on the handy hardware credit card?

olga nikolaevna [1]

The debt-to-credit ratio of a credit account is the ratio of the balance to the credit limit:

... balance/credit limit = 245.78/3500 = 0.07022... ≈ 7.02%

The appropriate choice is ...

... A.) 7.02%

7 0

3 years ago

Solve for x <br>4^x/9^x=½<br>

kirill115 [55]

Answer:

x = 0.85476

Step-by-step explanation:

4ˣ/9ˣ=½

9ˣ / 4ˣ = 2

(9/4)ˣ = 2

2.25ˣ = 2 .... aⁿ = x logₐx = n

log₂.₂₅2 = x

x = 0.85476

3 0

3 years ago

The table shows the numbers of students at a high school who take Spanish or Chinese. No students take both languages. What

omeli [17]

Answer: Boutta snitch on you. CHHS 10th grade

Step-by-step explanation:

4 0

3 years ago