Answer:
13
Step-by-step explanation:
104×7=728
728÷56=13
B can be either 2/3 or -2/3
Answer:
1) f(3) means the temperature after 3 seconds
2) f(3) = 22 + 1.3(3) = 25.9
Temperature after 3 seconds is 25.9°C
3) f(t) = 35 means after t seconds, temperature was 35°C
4) 35 = 22 + 1.3t
1.3t = 13
t = 10 seconds
Answer: 75.8
Step-by-step explanation:
75 - 75 = 0, therefore, your answer is equal to zero
hope this helps