Answer:
(-∞,-9)
Step-by-step explanation:
Answer:
x^2+1
Step-by-step explanation:
Answer: There are approximately 8 restaurants that have hawaiian pizzas on their menus.
Step-by-step explanation:
Total number of pizzas restaurants in Gotham = 100
Percent of pizza orders in Gotham are for hawaiian pizzas = 7.5
Number of Gotham restaurants that have hawaiian pizzas on their menus is given by

So, there are approximately 8 restaurants in Gotham that have hawaiian pizzas on their menus.
Answer: a. variation in the variable, HOURS SPENT STUDYING explains 43% of the variation in the variable. TEST SCORE
Step-by-step explanation:
The coefficient of determination is denoted by R square is the proportion of the variance in the dependent variable that is predictable from the independent variable.
Given: dependent variable = TEST SCORE
independent variable = HOURS SPENT STUDYING
coefficient of determination = 0.43
That means variation in the variable, HOURS SPENT STUDYING explains 43% of the variation in the variable. TEST SCORE.
Hence, the correct option is a.