Answer:
tan ∅ = 24 / 7
Step-by-step explanation:
cos ∅ = 7 / 25
sin^2 ∅ + cos^2 ∅ = 1
sin^2 ∅ + (7 / 25)^2 = 1
sin^2 ∅ = 1 - 49 / 625
sin^2 ∅ = 625 - 49 / 625
sin^2 ∅ = 576 / 625
sin ∅ = root 576 / 625
sin ∅ = 24 / 25
tan ∅ = sin ∅ / cos ∅
tan ∅ = 24/25 / 7/25
Therefore, tan ∅ = 24 / 7
OPTION 4. 24 / 7
Answer:
4.95 and 2.25
Step-by-step explanation:
x+y=7.2
x-y=2.7
Add equations
x+y + x-y= (2x-y+y)=2x
7.2+2.7=9.9
Therefore 2x=9.9 x=9.9/2=4.95
x=4.95
x+y=7.2
4.95+y=7.2
y=7.2-4.95=2.25
y=2.25
Answer:
Because the teacher told him to take a seat.
Answer: Julius = 9
Kareem = 14
Wilt = 29
Step-by-step explanation:
Let Kareem's score be x , this means that Julius' score will be x -5 , since he scored 5 less than Kareem's score. Also, Wilt's score will be : 2x + 1.
Since wilt's score is 20 more than Julius' score , this means that the difference between Julius's score and Kareem's score must be 20 , that is
2x + 1 - ( x - 5 ) = 20
2x + 1 - x + 5 = 20
2x - x + 1 + 5 = 20
x + 6 = 20
x = 20 - 6
x = 14
Since x represents Kareem's score , the Kareem's score is 14
Julius' score is x- 5, which is 14 -5 = 9
Wilt's score is 2x + 1 = 2(14) + 1= 29