Answer:
5.33
Step-by-step explanation:
move the 4 out of the summation because just a constant multiplier
4 *sum from 1 to 10 for (1/4)^(n-1) [sorry i don't know how to write sums using latex)
The formula for the geometric sum is :
First term*(1-multiplier^n)/(1-multiplier), formally 
Here multiplier is 1/4
First term is (1/4)^(1-1) = 1
Thus the value of sum is
which equals 
We factored out 4 so its
which is 
This equals 5.333328247 which is 5.33 to the nearest hundredth
Answer: 32 ft²
Step-by-step explanation:
The area of a trapezoid is calculable using the formula:
= (a + b)/ 2 * height
Where a and b are the base lengths.
= (1 + 7) / 2 * 8
= 8/2 * 8
= 4 * 8
= 32 ft²
I'm not sure if it's this answer so all you do don't put it I think it's 19 over 5
Answer:
y= 1/4x + 3
OR
F(x)= 1/4x + 3
Step-by-step explanation:
Y= Mx+B
M is slope
B is y-intercept
Answer:
x²-3x=-10
Step-by-step explanation:
x²-3x+0=10
x²-3x=-10