(x²+5)½ + (x²+5)³/²
->(x+√5) +(x³+√125)
->(x+√5)+(x³+5√5)
->x+x³+√5+5√5
->2x³+6√5
->2(x³+3√5)
Answer:
6
Step-by-step explanation:
The difference from one term to the next term in this sequence is always 6. When we find a term, we add +6 to our previous term.
So, the common [shared] difference between successive [two in a row] is 6.
hope this helps!
Answer:
c. histogram.
Step-by-step explanation:
In this case, the most appropiate way to show the results is to group the results in classes (for example from score 0 to 20, 21 to 40, 41 to 60, until 100) and show the relative frequency for each of the classes.
An histogram allows us to present this information graphically in the ways described before.
A pie chart is appropiate to show proportions.
A bar graph is similar but for discrete or non-numerical categories.
A dot plot is adequate por discrete classes and small samples.
You graph like a normal function . Try going onto desmos to help you visualize it .<span />
I found those two possibilities, hopefully they're correct:
8² + 1² = 8 * 8 + 1 * 1 = 64 + 1 = 65
7² + 4² = 7 * 7 + 4 * 4 = 49 + 16 = 65
I hope it will help you :)