Answer:
I can but where are the questions
Answer: D
Step-by-step explanation:
the second one cant be it because its negative and it would end in a negative result and 3,1 is equal to 2x-5 on the graph
Try this solution (see the attachment, three basic steps, the answer is marked by red colour).
Answer:
P(4.7≤x≤5.3)≈0.6827≈68.27%
Step-by-step explanation:
Notice that 4.7 is 1 standard deviation below the mean (μ) and 5.3 is 1 standard deviation above the mean. Thus, by the Empirical Rule, ±1σ represents about 68.27% of the data in a normal distribution, meaning that P(4.7≤x≤5.3)≈0.6827
Answer:4x^2+10x+51
Step-by-step explanation: combine all like terms.