Answer:
C. 10%
Step-by-step explanation:
Given:
Original price of shirt = $42.39
Current sales price of shirt = $38.15
Required:
% decrease in the price of shirt
SOLUTION:
Percentage decrease in price of shirt = change in price over original price, multiplied by 100%
Change in price = original price - current price = $42.39 - $38.15 = $4.24
% decrease =
% decrease
Given:
The recipe calls for cup of chili powder.
Karl only wants to use half as much so it won’t be so spicy.
To find:
How much chili powder should Karl use?
Solution:
We have,
Chill power for recipe = cup
Chill power used by Karl is half of chill power for recipe.
cup
cup
Therefore, cup of chili powder should Karl use.
Answer:
The expected value of the proposition is -$0.76.
Step-by-step explanation:
It is provided that a basketball player has made 291 out of 389 free throws.
Then rate of him making a free throw is,
The probability that he makes the next 2 free throws is:
The payout rules are:
Compute the expected value of the proposition as follows:
Expected value = $38 × P (Makes both) + (-$50) × P (Misses both)
Thus, the expected value of the proposition is -$0.76.