Answer:
(f+g)(x)=f(x)+g(x)=x²+2x+2
Step-by-step explanation:
f(x)=7
g(x)=x²+2x-5
(f+g)(x)=f(x)+g(x)=x²+2x+2
Answer:87.965
Step-by-step explanation calculator . Brainlyest plz
The circumference of a circle has the formula: 2*pi*r. So, we could easily determine the value of r.
C = 2*pi*r
12*pi = 2*pi*r
12 = 2r
r = 12/2
r = 6 inches
Knowing the r, we could find the area which has the formula
A = pi*r^2
A = pi*6^2
A = 113.1 square inches
Hope this helps!
<h2>
Answers:</h2>
1st question: 20%, 2nd question: 64%, missing number of rolls is 7
Step-by-step explanation:
Since she rolled the die 25 times, that means she rolled the number 6 seven times.
<h3>1st question</h3>
2 - 4
3 - 1
(4+1)/25
5/25 = 1/5 = 20%
<h3>2nd question</h3>
4 - 5
6 - 7
(4+5+7)/25
16/25 = 64%