75) The domain is all values of x and range is all values of y. Given this, domain is -1 <u><</u> x <u><</u> 6. Range is 1 <u><</u> y <u><</u> 5. It is not a function because it does not pass the vertical line test. (Shown in image. Blue line is the vertical line and green line is the line shown based on the graph.)
76) The ordered pairs are:
- (0, 1)
- (1, 2)
- (2, 3)
- (-1, 4)
- (6, 5)
Answer:
0.02
Step-by-step explanation:
Given a normal distribution :
Mean income (m) = 25000
Standard deviation of income (s) = 6000
X ≥ 12000
Using the relation to fund the standardized score :
Zscore =(x - m) / s
Zscore = ( 12000 - 25000) / 6000
Zscore = -13000 / 6000
Zscore = - 2.167
Using a z probability calculator :
P(Z ≤ - 2.167) = 0.015117
= 0.02
Answer:
a n = -3+(n-1)-30
Step-by-step explanation:
-3 - 30 = -33
-33 - 30 = -63
-63 - 30 = -93
The common difference here is -30. d = -30
The explicit formula is a n = a1 + (n-1)d
Answer:
The answer of your question is:
Step-by-step explanation:
Solve p² + 4p = 1
p² + 4p + (2)² = 1 + (2)²
(p + 2)² = 1 + 4
(p + 2)² = 5
(p + 2) = ±√5
p1 + 2 = √5 p2 + 2 = -√5
p1 = √5 - 2 p2 = -√5 + 2
p1 = 0.23 p2 = -0.23
Answer: 0.85 L or
or 
Step-by-step explanation:
Since, According to the question,
Landen spent time at the beach last weekend = L hours
And, Matéo spent 15% fewer hours at the beach than Landen did.
Therefore, Number of hours spent by Matéo = (Time spent by Landen last week - 15 % of the Time spent by Landen last week ) hours
= 85% of the Time spent by Landen last week
= 
=
Hours
=
Hours
= 0.85 L Hours