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notka56 [123]
3 years ago
6

Find how much was invested

Mathematics
1 answer:
Scilla [17]3 years ago
7 0

Answer:

t = Time

Step-by-step explanation:

A = X(1+.05)^t using X as the initial investment, compounded yearly

For $20000 more invested at 7%,

A' = (X+20000)(1+.07)^t

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Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. f ( x ) = 9 x 3 + 2 x 2
sladkih [1.3K]

Answer:

2x(2x²+x+1)

Dtep-by-step explanation:

f(x) = 9x³+2x²-5x+4

g(x) = 5x³-7x+4

f(x) - g(x)

= 9x³+2x²-5x+4 - (5x³-7x+4)

= 9x³+2x²-5x+4-5x³+7x-5

= 4x³+2x²+2x

= 2x(2x²+x+1)

3 0
3 years ago
20 is how much less than 30? What percent less?
LenKa [72]

Answer:

33.3333% decrease

Step-by-step explanation:

Percent change formula: \frac{(x-y)}{|y|} *100, where x is the new value and y is the starting value.

Plug in values and solve:

\frac{20-30}{30} *100\\\frac{-10}{30} *100\\-0.3333*100\\

-33.3333% change, or a 33.3333% decrease.

7 0
3 years ago
The area of the rectangle is 24 inches. How much longer is its length than its width?
antiseptic1488 [7]
I Belive That There Can't Be 3 Numbers In A Rectangle Because At The Top You Get 24 And 6 And I Think It Is BxH One Half Times Base Times Height So 2xBxH . 
8 0
3 years ago
What is the slope of the line that contains the points (0,-8) and (4,1)?
eduard
The slope of the line is:(1-(-8))/4-0=9/4
7 0
2 years ago
In the linear equation: 8x - 2y = 16, the slope of this line is
mr_godi [17]

Answer:

x - y = 1

Step-by-step explanation:

by divided by two on both sides then dividing by 8 on both sides and we are left with x - y = 1

6 0
2 years ago
Read 2 more answers
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