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natta225 [31]
3 years ago
10

1. Does the table below show a proportional relationship? If so, what is the value of y when

Mathematics
1 answer:
ikadub [295]3 years ago
8 0
It’s 55 because lil baby is Galatea
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Suppose the following data set represents the starting salaries for the population of teachers from eight states:
yuradex [85]

Answer:

a) The mean of the data set is $33,691.13 and can be calculated by finding the average of the sum of the eight salaries.

b) The five number of the data set is {27,274; 30,421; 32,941.5; 35,682; 44,166} and can be calculated by finding the minimum, maximum, median, and interquartile range values.

c) The standard deviation of the data set is 4773.50 and can be calculated by finding the square root of the average of the sum of the differences from the mean squared.

5 0
2 years ago
An educator wants to see how the number of absences for a student in her class affects the student’s final grade. The data obtai
Vinvika [58]

Answer:

Simple linear equation is :

Y = 86.784 - 2.67x

Step-by-step explanation:

The educator wants to see the relationship between no of absences and final grades of the student. No. of absence of student is independent variable while final grade is dependent variable. The final grades of the student are dependent on the no. of absence they do.

b = Sxy / Sxx

b =  { 2312 [ 37 * 422 ] / 6 } / 337 - 37^2 / 6 = -2.67

a = -2.67 * 37/6 = 86.784

5 0
3 years ago
Evaluate for f=3. 2f - f +7
CaHeK987 [17]
2(3) - 3 + 7 = 6 - 3 + 7 = 10
8 0
3 years ago
Pleas help i will give a lot of points IF you answer this ?
avanturin [10]

Answer:

Inverse Operations

Inverse operations

Division

Step-by-step explanation:

+4 on both sides

-17 both sides

Divide by 20 both sides.

6 0
3 years ago
Cho tam giác ABC vuông tại C, biết : Góc A = 50 độ. Tính góc B
chubhunter [2.5K]

Answer:

Tổng 3 góc trong 1 tam giác là 180 độ

Vậy góc B = 180 - A - C = 180 - 90 - 50 = 40 độ

8 0
2 years ago
Read 2 more answers
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