Answer:
a(n) = -3(-1/5)^(n - 1)
Step-by-step explanation:
From the first term, -3, we get the second term, 3/5, by multiplying -3 by -1/5.
Thus, the common ratio is -1/5.
The general formula in this case is a(n)=(first term)(common ratio)^(n - 1), or
a(n) = -3(-1/5)^(n - 1)
Answer:
150x + 280y = 1310
Step-by-step explanation:
Answer:
\text{Compounded Quarterly:}
Compounded Quarterly:
A=P\left(1+\frac{r}{n}\right)^{nt}
A=P(1+
n
r
)
nt
Compound interest formula
P=3500\hspace{35px}r=0.035\hspace{35px}t=19\hspace{35px}n=4
P=3500r=0.035t=19n=4
Given values
A=3500\left(1+\frac{0.035}{4}\right)^{4(19)}
A=3500(1+
4
0.035
)
4(19)
Plug in values
A=3500(1.00875)^{76}
A=3500(1.00875)
76
Simplify
A=6786.05963486
A=6786.05963486
Use calculator
A\approx 6800
<h2>A≈6800</h2>
Step-by-step explanation:
Answer: 9x + 4x²
Explanation:
1) Length = 14x - 3x² + 2y
2) Width = 5x - 7x² + 7y
3) Length - width = [14x - 3x² + 2y] - [5x - 7x² + 7y]
4) Calculate:
i) Distribute the negative sign in front of the second polynomial:
14x - 3x² + 2y - 5x + 7x² - 2y
ii) Combine like terms:
9x + 4x²
5) Answer: 9x + 4x²
Answer:
-1/4, 5/8
Step-by-step explanation:
:)