Answer:
Step-by-step explanation:
p = 2*3 = 6 pieces
The pic is blurry, but looks like 18x²-21x-15
(3x-5)(6x+3) is the factored form.
3 and 6 are the factors of 18
-5, 3 or -3, 5 are the factors of -15
I line them up like this
3 -5
6 3
then I multiple them diagonally: 3*3=9, -5*6=-30, the sum of 9 and -30 is exactly -21, the coefficient for x. (If the sum doesn't make -21, I'd switch -5 and 3, or change to -3 and 5 to try again.)
so the factored form is (3x-5)(6x+3)
Answer:
The velocity of the ball relative the racquet is 15 m/s.
Step-by-step explanation:
Given;
velocity of the tennis ball,
= 30 m/s
Velocity of the racquet swung in opposite direction,
= 15 m/s
The velocity of the ball relative the racquet (
) is calculated as;

Therefore, the velocity of the ball relative the racquet is 15 m/s.
Answer:
whats the question
Step-by-step explanation:
Answer: B
To find the frequency of students favorite sport you will use the equation
Number of students for each sport/total students
Basketball: 4/25 = .16
Football: 7/25 = .28
Lacrosse: 3/25 = .12
Soccer: 8/25 = .32
Volleyball: 3/25 = .12