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Charra [1.4K]
3 years ago
5

3 times the sum of y and 9 in algebraic expression please help me out!!

Mathematics
1 answer:
Ray Of Light [21]3 years ago
3 0

3(y+9)

plz plz mark brainliest if it helps

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Hakim deposited $50 in a saving account earning 10% interest, compounded annually . To the nearest cent , how much interest will
Paraphin [41]

\bf ~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$50\\ r=rate\to 10\%\to \frac{10}{100}\dotfill &0.10\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{annually, thus once} \end{array}\dotfill &1\\ t=years\dotfill &2 \end{cases}

\bf A=50\left(1+\frac{0.10}{1}\right)^{1\cdot 2}\implies A=50(1.1)^2\implies A=60.5 \\\\[-0.35em] ~\dotfill\\\\ ~\hfill \stackrel{\textit{earned interest}}{60.5 - 50\implies 10.5}~\hfill

7 0
3 years ago
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What is another way to write the function f(x) = 5^x. The choices are
Kay [80]

Answer:

Correct answer is f(x) = (625^x)^1/4

Step-by-step explanation:

We know that

625 = 5^4

This means

f(x) = (625^x)^1/4

f(x) = (5^(4x))^1/4

But we know this is equivalent to

f(x) = (5^(4x*(1/4))) =

= 5^(x)

Correct answer is f(x) = (625^x)^1/4

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3 years ago
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The DuPont equation shows the relationships among asset management, debt management, and ratios. Management can use the DuPont e
eduard

Answer:

Return on equity (ROE) = profit margin × asset turnover × financial leverage

Step-by-step explanation:

Return on equity (ROE) = profit margin × asset turnover × financial leverage

Which can be written as:

ROE = (net income÷ sales) × (sales ÷ total assets) × (total asset ÷ average shareholder equity)

6 0
3 years ago
Amy can run the 150 meter dash in 50 seconds. john can run 1200 meters in 400 seconds. who runs faster per second?
Sati [7]

Answer:

Amy

Step-by-step explanation:

amy completed a longer distance in a shorter amount of time

rather than john completed a shorter distance in a longer time

5 0
3 years ago
Shoutout to lester bc i know he's gonna answer this ;) !
MrMuchimi

Answer:

A (-3,9)

Step-by-step explanation:

ok easy they they us

R(2,1) and R'(-4,8)

subtract 6 from y and add 7 to y

ok lets solve for S'

S(3,2) now subtract 6 and add 7

(3,2)+(-6,7)

(-3,9)

5 0
2 years ago
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