Answer:
The interest rate is 4% per annum.
Step-by-step explanation:
Let the interest rate that I am getting is r% per annum.
So, my $5000 investment becomes $6200 after getting r% simple interest for 6 years.
So, from formula of simple interest we can write
⇒ 
⇒ 
⇒ r = 4%
Therefore, the interest rate is 4% per annum. (Answer)
1.5 of a piece, I divided 6 and 4 and got 1.5, hopefully I helped you!:)
-- The LIMIT is 40 pounds.
-- The weight HASTA be 40 pounds or less. It can't be more.
-- 40 pounds is OK, and anything less than 40 pounds is OK too.
-- 41 pounds or more is too much.
-- Here are all the OK conditions:
. . . . Weight = 40 pounds.
. . . . Weight is less than 40 pounds.
-- Summary: Weight can be equal to 40 pounds or less than 40 pounds.
Can you write that same sentence with the mystical symbols of Math ?
How about W ≤ 40 lbs
Answer:
Step-by-step explanation:
Given:
To solve:
The given equation.
Solution:
First of all, let us consider an important property of sine and cosine.
OR
We can apply above property to solve for 
as per given equation.
Changing 
to sine form:
So, solution to the equation is:
Answer:
a) The blue whale has about 200 times more mass
Step-by-step explanation:
(blue whale mass)/(cow mass) = (1.8×10^5 kg)/(9×10^2 kg)
... = (1.8/9)×10^(5-2)
... = 0.2×10^3
... = 200
The blue whale has about 200 times as much mass as a cow.
