A box o 25 light bulbo is shipped to a hardware store when it arrives four of the bulbs are broken predict the number of broken
1 answer:
You might be interested in
Answer:
.
Step-by-step explanation:
Given:
Maggie has 4 3/5 container of icing to decorate cakes for a bake sale.
Each container will cover 20 1/4 square inches.
Question asked:
How many square inches will it cover if she uses all of her icing ?
Solution:
Total number of container Maggie has =
Each container will cover = square inches.
Now, we can find easily that how many square inches it will cover by using all of her icing by unitary method:
Each container will cover =
container will cover =
Thus, it will cover ,if she uses all of her icing.
Answer:
see explanation
Step-by-step explanation:
Since he answered 3 out of a 100 incorrectly, then he answered 97 out of a 100 correctly.
Percent means out of a 100, hence 97 out of a 100 as a percent is
= 97% = 0.97 as a decimal fraction
C
expand factors, sum like terms and divide by 2
(x + 2)² + (x - 2)² = x² + 4x + 4 + x² - 4x + 4 = 2x² + 8
(2x² + 8 ) = x² + 4 → C