Answer:
The graph of a quadratic function is a U-shaped curve called a parabola.
Step-by-step explanation:
Answer:
We cannot infer at the 10% significance level that the assumption of ski centers is wrong
Step-by-step explanation:
The null hypothesis for this question can be stated as
Null hypothesis H0: =4
Alternate hypothesis Ha:
The test is two tailed
Standard Deviation –
= 2
z=(4.84-4)/(2/sqrt(63))
=3.33
Z(0.1/2)=1.645 is less than Z =3.334
Hence, we will reject H0
Hence, the average growth skier ski’s four times a year is not true
Answer:
opposite of -7 is 7 the oppositeof 3 is -3 oppositeof -4 is 4
Answer:
(j - 7)(j - 6)
Step-by-step explanation:
Answer:
2>x
y>-1
Step-by-step explanation:
assume y=0 when finding x and vice versa
