Answer:
Y = 2
Step-by-step explanation:
if you were looking for y's value
The value of g(-5) from the given. function; g(x) = -x – 4 is; g(-5) = 1
<h3>Evaluation of functions</h3>
The given function is;
Hence, the value of g(-5) can be obtained by substituting -5 for x in the function as follows;
Read more on functions;
brainly.com/question/10439235
Answer:
1) √248 = ± 15.7480157
2)√63 = ± 7.93725393
Step-by-step explanation:
Answer:
The mean of the combined group is 76.67 ≈ 77
Step-by-step explanation:
- The sum of the grades in Tom's group is 20×70 = 1400
- The sum of grades in Alice's group is 10×90=900
- The sum of gradees in the combined group is =1400+900=2300
- Then the mean grade of the combined group is

where
- 2300 is the sum of the all grades in the combined group
- 30 is the total number of people in the group
Answer: Cool!ididnt even no that!
Step-by-step explanation: