Answer:
Step-by-step explanation:
by theorem :
f continu in [1 , 2]
f(1)×f(2) < 0 because : f(1) = -1 and f(2) = 15
so the equation f(x)=0 has at least one real root between x=1 and x=2
so :
Sally read 3.25 and her brother read 1.75 non fiction
they all read 5 non fiction books all together
Answer:
i dont understand
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
Exact form is
the decimal form is 5
Step-by-step explanation: