Two variables are correlated with r = - 0.23. Which description best describes the strength and direction of the association between the variables?

Question 4 options:

strong negative

weak positive

weak negative

strong positive

Natalia solved the problem below incorrectly. Find Natalia's mistake, explain what she should have done and tell me what the correct answer is. x:5 + 2 = 7 x:5 + 2 + - 2 = 7 + 2 x:5 = 9 x:5x5 = 9x5 x = 45

Every female chicken lays 4 eggs. What is the constant of proportionality for the ratio of eggs to female chickens? 4 3

A (r) is a function that gives the area of ta circle with the radius r. It can be written in an equation form as A (r) = 3.14r^2. what is the value of A (5)

Samantha begins her road trip with 30 gallons of gasoline in the tank for a van or a van gets 25 miles to the gallon Y represent the number of gallons of gasoline in the tank after x miles of travel

Twenty-eight girls and 35 boys signed up for the team challenge. Each team need to have an equal number of girl and boy. What i the greatest number of teams possible?

28,062 divided by 3

Using measures of central tendency: 5. Write and solve an equation to find the value of "x". 3.8, 4.2, 5.3, x; mean 112 7. Write and solve an equation to find the value of "x". 100, 121, 105, 113, 108, x; mean 112 9. Find the range.

Add. Question 4 3/8x^3 + 7/2x

Mina picks 63 flowers from her garden. She can put 10 flowers in each vase how many vases can she fill. how many extra flowers will she have?

Find the ratio a:b, if it is given that ... 5a+3b=6b