Express the sum or difference as a product: cos 4x - cos 6x

Describe how to find the price of a blender 3 years from now the inflation is constant at 4% and the the blender costs 47$ today

Select all of the expressions which correctly show how to convert 18 inches into yards. 18 in. ⨉ 1yd36in. 18 in. ⨉ 36 yd 18 in. ⨉ 36in. 1yd 18 in. ⨉ 1yd12in. 18 in. ⨉ 1ft12in. ⨉ 1yd3ft

A package of marbles contains 20 blue marbles 38 red marbles and 48 green Marbles and 16 yellow marbles which color are marbles can be divided evenly between 6 people?

Of the flowers on jills front lawn 2/5 are tulips. of the tulips 5/8 are yellow. what fraction of the flowers on jills front lawn are yellow tulips?

if jason pays 17.99 for pizza's after using a 30% off cupon what would be the cost of the pizza before the discount

Consider two circles, a smaller one and a larger one. If the larger one has a radius that is 15 feet larger than that of the smaller circle and the ratio of the circumferences is 4 colon 1, what are the radii of the two circles?

A student estimated a mass for by 325g, but upon carefully mesuring it, found the actual mass to be 342g. What is the percent error?

James works as a waiter. He served meals with bills of $23.59, $40.65, $30.50, and $15.68. If his total for tips was $17.67, what percent tip did he receive for serving these meals? Round the answer to the nearest percent.

What is the estimate sum of 3 4/15

The ratio of Gus's driveway is 13 yards to 4 yards. What is the ratio in feet?