Answer:
270 s
Step-by-step explanation:
4 minutes = 240s
add the other 30s
boom
Answer: Answer should be C
Step-by-step explanation: I had this question on my math test and it was C for me
₇P₅ is a permutation. you can find this setting in the statistics menu of your scientific calculator (i think).
If you don't have a scientific calculator, you can use the following formula:
nPr = 
₇P₅ = 
= 
= 
= 7 * 6 * 5 * 4 * 3
= 2520
Answer: C
Answer:

Step-by-step explanation:
You can see the attached picture