we know that

where
I is the amount in interest
P is the investment
r is the interest rate
t is the time in years
Solve for t

we have

substitute

therefore
<u>the answer is</u>

The rational roots are involved by dividing the factors of the constant term by the factors of the coefficient of the monomial of highest degree. Thus, the only possible set of rational roots is given by B.
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If is
x > 2 or x < 7 ⇒ x is any real number
If is
x > 2 and x < 7 ⇒ 2 < x < 7
A set of all numbers that are greater than 2 and less than 7.
Look at the picture.
Answer: 190,000 pounds
Step-by-step explanation:
Amount won by Gail= 500,000
Amount spent on sports car= 120,000
Money left = Amount won minus amount spent on sports car
= 500,000 - 120,000
= 380,000
Then she spends half of the amount left on her apartment
= 1/2 of 380,000
= 1/2 × 380,000
= 190,000
Her apartment costs 190,000 pounds
Answer:
6
Step-by-step explanation:
20 times 0.3 is 6