SIWS INV 1&2 REVIEW

Front

What is the formula for the volume of a cylinder?

Back

Volume = πr²h, where r is the radius and h is the height.

Front

What is the approximate volume of a cylinder with a radius of 3 km and a height of 10 km?

Back

282.6 km³

Front

What does it mean for two expressions to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of their variables.

Front

Is 3x + 12 equivalent to 3(x + 3) + 3?

Back

Yes

Front

What is the process of factoring an expression?

Back

Factoring is rewriting an expression as a product of its factors.

Front

Find an equivalent expression for 36x + 24.

Back

2(18x + 12) is an equivalent expression.

Front

What is the cost structure for renting a jet ski in the given problem?

Back

$40 plus $50 per hour.

Front

If the total cost of renting a jet ski is $390, how many hours was it rented?

Back

7 hours.

Front

What is the formula for the volume of a cone?

Back

Volume = (1/3)πr²h.

Front

What is the relationship between the volume of a cone and a sphere?

Back

The volume of a cone is one third of the volume of a sphere.