4 minutes 12 seconds is 252 seconds
3 minutes 54 seconds is 234 seconds
252 seconds for 462 beats is in proportion with 234 seconds with some number of beats
Set up the proportion:
⇒
⇒
⇒
So the new song has 429 beats.
Your answer would be (4x)(4x² - 2x + 3).
Answer:
20. Which of the following is the correct first step to solve 5x2 – 20x = -15 by completing the square?
O Divide all terms by 5. this is the answer
O Divide all terms by -5.
Add 15 to both sides.
Add 100 to both sides.
5%
Step-by-step explanation:
−0.75k−2 is the answer to this equation
Answer:
y ≈ 6.7
Step-by-step explanation:
Using the sine ratio in the right triangle
sin26.5° = = ( multiply both sides by 15 )
15 × sin26.5° = y , then
y ≈ 6.7 ( to 1 dec. place )