Answer:
Step-by-step explanation:
To find the ratio of AP/PB, find the distance between A and P, then P and B.
Distance between A(-5, 6) and P(1, 4):
Let,
Distance between P(-1, 2) and B(1, -2):
Let,
B.15
C.45
D.30
I really need help.
The width of the rectangle is 30 units.
To find the width of a rectangle, we need to use the formula for the perimeter of a rectangle, which is 2(length + width). In this case, we are given the perimeter as 90 and the length as 15. Plugging these values into the formula, we get: 90 = 2(15 + width).
Now we can solve for the width. First, simplify the equation: 90 = 30 + 2(width).
Then, subtract 30 from both sides: 60 = 2(width). Divide both sides by 2 to isolate the width: width = 30.
Therefore, the width of the rectangle is 30 units.
#SPJ2
Answer:
84p^2-148p+40
A=LxW
=(-12p+4)(-7p+10)
=84p^2-148p+40
A. 2/√5
B. √10
C. √10/5
D. 2√10/5 *** My answer
2. Simplify -11√112
A. -44√7
B. -176 √7
C. -27 √7
D. 4√7 *** My answer
3. Simplify 17√17 -9 √17
A. 8 *** My answer
B. 8√17
C. 26√17
D. 8√0
4. Simplify 6/ √3 + 2
A. 4/ √3
B. 12 - 6 √3 *** my answer
C. √3 - 2
D. 3
5. What is the domain of the function y = 3√6x + 42 ?
A. X≥0
B. X ≤7 *** my answer
C. X ≥ -6
D. X ≥ -7
6. What are the domain and range of the function y = 2 √3x + 4 - 5 ?
A. X ≥ -4/3 ; y ≥ -5 *** my answer
B. X ≥ 4/3 ; y ≥ -5
C. X ≤ -4/3 ; y ≤ -5
D. X ≥ -4/3 ; y ≥5
7. When will the dependent variable in the equation y = √x+4 - 3 equal or exceed 4 ?
A. X ≥ -0.17
B. X ≥ 45
C. X ≥ 48 *** my answer
D. X ≥ 53
8. Simplify the radical expression. Show all of the steps.
√363 - 3√27
Set J is the set that represents the numbers that Janet thinks are lucky.
J={3,7}
Set K is the set that represents the numbers that Kyle thinks are awesome!
K={2,4,6,8}
Set L is the set that represents the numbers that Lauren thinks she should write on the wall of her bedroom (with her parent’s permission, of course)!
L={0,3,5,6,7,8,9}
What is the set defined by ~(J ∪K) ?
Stratified Sampling
Cluster Sampling
Sampling of Convenience
Systematic Sampling
Answer:
Stratified Sampling
Step-by-step explanation:
Stratified Sampling is a method of sampling that involves dividing a population into smaller groups. In the problem, one student's parents FROM EACHschool is randomly selected.
also..
I took the test and got 100% correct.