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(Solved): $3000 is deposited into an account earning 2% compounded semiannually. How long will it take for t ...



\( \$ 3000 \) is deposited into an account earning \( 2 \% \) compounded semiannually.
How long will it take for the amount tDennis wants to buy a \( \$ 370,000 \) house with a \( 20 \% \) down payment.
He is looking at a 20-year mortgage at \( 2.85After five days, a 5-gram sample of a radioactive substance decreases to 3.242 grams.
The amount remaining after 15 days is
g\[
\begin{array}{l}
\text { Maximize } \\
Z=3 x+2 y \\
\text { subject to } \\
2 x+y \leq 100 \\
x+y \leq 80 \\
x \leq 40 \\Solve
\[
\begin{aligned}
x+z+2 w & =6 \\
y-2 z & =-3 \\
x+2 y-z & =-2 \\
2 x+y+3 z-2 w & =0
\end{aligned}
\]A revenue function is given by \( R(x)=-80 x^{2}+56000 x \).
The maximum revenue is
q
No commas, No spaces.
Do not write the

is deposited into an account earning compounded semiannually. How long will it take for the amount to double? years Round answer to the nearest whole number. Do not write the units. Question 2 1 pts A worker deposits at the beginning of each quarter into an account that earns compounded quarterly. The total interest earned at the end of 30 years is q Round answer to the nearest whole number. No comma or space. Do not write the sign. Dennis wants to buy a house with a down payment. He is looking at a 20-year mortgage at . The monthly mortgage payment is Round answer to the nearest ten. No comma. No decimal. No sign. Question 4 Solve Give answer as a number. No variable. After five days, a 5-gram sample of a radioactive substance decreases to 3.242 grams. The amount remaining after 15 days is grams. Round answer to three decimal places. Do not write 0.123 as .123. No units. Question 6 1 If , and , The maximum value is Solve A revenue function is given by . The maximum revenue is q No commas, No spaces. Do not write the \& sign. Question 10 If and


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Principal P=$3,000 , Rate of interest (r)=2 %=2100=0.02 compounded semiannually Let amount will double after t years.
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