Answer:
-40
Step-by-step explanation:
Answer:
x=14
Step-by-step explanation:
-3+x=11
+3 +3
x=14
Let the time taken to finish the test be x.
P(50 < x < 60) = P(x < 60) - P(x < 50) = P(z < (60 - 60)/10) - P(z < (50 - 60)/10) = P(z < 0) - P(z < -1) = P(z < 0) - (1 - P(z < 1)) = P(z < 0) + P(z < 1) - 1 = 0.5 + 0.8413 - 1 = 0.3413
Answer:
m = 15
Step-by-step explanation:
to evaluate for the expression -7+m=8?
solution
-7+m=8?
collect the like terms
m = 8 + 7
m = 15