Answer:
41
Step-by-step explanation:
Answer: 1.6 quarts
Step-by-step explanation:
Given : A radiator contains 8 quarts of fluid, 40% of which is antifreeze.
[40% can be written as 0.40.]
Then, the amount of antifreeze in radiator =
(1)
If a radiator contains 8 quarts of fluid with 60% of which is antifreeze.
[60% can be written as 0.60.]
Then, the amount of antifreeze in radiator =
(2)
Now subtract (1) from (2) we get,
The amount of fluid should be drained and replaced with pure antifreeze so that the new mixture is 60% antifreeze :-

Hence, the 1.6 quarts of fluid should be drained and replaced with pure antifreeze so that the new mixture is 60% antifreeze
Gloria is neglecting the concept of portfolio diversification. Gloria's method suggests to only invest in Blue Chip companies, which are companies which have been long established and ensured. Gloria also suggests putting all of her friend's money directly in the stock market without looking into the other financial instruments like bonds, mutual funds and variable universal life insurance.
Answer:
For a balanced seesaw, we have the following proportion:
r1/r2 = W2/W1
r1 = distance Jo is seated from center
W1 = Jo's weight = 65 lb
r2 = distance Tim is seated from center = 6 ft
W2 = Tim's weight = 78 lb
Plug in the numbers and solve for r1.
Step-by-step explanation:
b). empty set, {–3}, {6}, {–3, 6}