You deposited money in your bank for 8 years and didn't make any withdrawals. You earned $1,600. The interest rate was 8%. Calcu late the initial amount deposited
1 answer:
Answer:
$2500
Step-by-step explanation:
This is a simple interest problem. The formula is I = Prt, where I is the interest earned, P is the initial investment, r is the interest rate as a decimal, and t is the time in years. Filling in:
1600 = P(.08)(8) and
1600 = .64P so
2500 = P
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2x^2 - 7x - 6 = 0
where a=2
where b=-7
where c=-6
solve for x1 and x2
x1=4.21
x2=-0.71
Answer:r=3q+2/3
Step-by-step explanation:
Step 1: Flip the equation.
3r-6=9q-4
Step 2: Add 6 to both sides.
3r-6+6=9q-4+6
3r=9q+2
Step 3: Divide both sides by 3.
3r/3=9q+2/3
r=3q+2/3
Hopefully it’s right
Answer:
b is 10 times greater
Step-by-step explanation:
If we multiply the first ratio by 2/2, we get 2/10. Since b=10 and c=1, b is 10 times greater.
The second answer is D) it will increase 8 times
The answer is 3:11 and 3 to 11
