Prove this trigonometric identity

sin 3x/sin x - cos 3x/cos x = 2

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Which part of the angle is the vertex?

Is 6 kl greater than 30,000

How long will the bus take to travel 300km, if it averages 60km/h?

Miguel is selling tickets to a barbecue. Adult tickets cost $6.00 and children's tickets cost $3.00. He sells five more children's tickets than adult tickets. The total amount of money he collects is $168.00.

A carrot has 5 grams of sugar per serving. A banana has 15 grams of sugar per serving. Which statement is true? A - There will always be more sugar in 10 servings of carrots than in a smaller number of servings of bananas.

Simplify to create an equivalent expression. 6 (7-3y) + 6 (y+1) Choose 1 answer A) 12y+48 B) - 12y+43 C) - 12y+48 D) - 12y-48 ?

Y ≤ 27. Which of the following statements is the best way to describe the value of y? The value of y is less than 27 . The value of y is greater than 27. The value of y is at most 27. The value of y is at least 27.

Jessica is knitting a scarf. She has completed 7.5 inches and can knit at the rate of 2 inches per hour. Write an expression that can be used to find the number of inches she will have completed after h hours. Then evaluate the expression for h=4.

Suppose tom has 23 coins totaling $4.25. if he has only dimes and quarters, how many of each type does he have?