In a multiple-choice exam there are five questions and four choices for each question Nancy has not studied for the exam at all and decides to randomly guess the answers what is the probability that she gets the first two questions correct and the rest in correct?

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

my name jeff

step-by-step explanation:

natural disasters at one point james charles' career