Answer:
1 + ( -1) = 0
Step-by-step explanation:
Answer:
Wouldn't it be 27 dollars?
Step-by-step explanation:
Answer: 3 Jars
Step-by-step explanation:
Given
A batch of peanut butter cookies requires
of a jar
For 3 batches of Cookies, No of Jars required

That is 2 complete Jar and one-fourth of third. In totality, it would be 3
jars.
Answer:

Step-by-step explanation:
According to coulombs law "the force of attraction or repulsion between two charges Q1 and Q2 in a given medium is directly proportional to the product of their charges and inversely proportional to the square of the distance separating them"

where
k = constant of proportionality (
)
Answer:
23
Step-by-step explanation:
To find the Greatest Common Factor, or GCF, we need to factor the first 2 numbers and then find the greatest number that is both present in the prime factorization of both numbers.
253 = 1 * 11 * 23
345 = 3 * 5 * 23
Since 23 is both present in both numbers and is the greatest, the GCF of 253 and 345 is 23.