Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of 129 adult males, the mean pulse rate is 70.4 bpm and the standard deviation is 10.8 bpm. Find the value of the test statistic.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points