3 years ago

Express the set x > − 1 x>-1 using interval notation

Mathematics

1 answer:

Ad libitum [116K]3 years ago

6 0

$x > - 1 \\ ( - 1. \infty )$

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Francisco has a savings account balance of 2,033.88. The interest rate on the account is 2.9% compounded monthly. If he opened t

inna [77]

Let P = the value of the initial deposit.

Given:
A = 2,033.88, the current amount
r = 2.9% = 0.029, interest rate
n = 12, compounding interval
t = 9 years

Then
$A=P(1+ \frac{r}{n})^{nt}$

That is,
P(1 + 0.029/12)¹⁰⁸ = 2203.88
1.2978P = 2203.88
P = $1,698.17

Answer: $1,698.17

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3 years ago

3. Letx = -5 and y=-*

Varvara68 [4.7K]

Answer:

Step-by-step explanation:

I don't really understand the numbers but if both X and Y are negative, then adding the 2 will result in a negative value. Multiplying 2 negative values will be positive, as will dividing them, and sometimes subtracting will too.

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2 years ago

(8/v-7)=-5 solve for v

Natasha_Volkova [10]

8/v-7=-5 add 7 to both sides

8/v=2 multiply both sides by v

8=2v divide both sides by 2

4=v

v=4

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3 years ago

3. For y = 5 + 8x when x = 4, what<br> does y equal?

ASHA 777 [7]

Answer:

Step-by-step explanation:

substitute 4 for x then multiply and add