In how many ways can a team of 3 girls be selected from 7...
In how many ways can a team of 3 girls be selected from 7 girls?
\(\frac{7!}{3!}\)
\(\frac{7!}{4!}\)
\(\frac{7!}{3!4!}\)
\(\frac{7!}{2!5!}\)
Correct answer is C
A team of 2 girls can be selected from 7 girls in \(^7C_3\)
\( = \frac{7!}{(7 - 3)! 3!}\)
\( = \frac{7!}{4! 3!} ways\)
Solve the equation 3x2 + 6x - 2 = 0 ...
Find the value of t in the diagram ...
Tickets for the school play were priced at ₦520.00 each for adults and ₦250.00 each for kids. Ho...
Solve the inequality -6(x + 3) \(\leq\) 4(x - 2)...
Interprete the inequality represented on the number line ...