A phone number contains 7 digits. How many different numbers can be made using the digits 0-9 if the first digit is not 0 and none of the digits can be repeated?

What is sin cos and tan of 495 degrees

Niecy has 9/14 of a cup of pears and 3/14 of a cup of mangos. She combines the fruit in one container How many cups of fruit does Niecy have in a container?

8.40 Part D During a particular month, the art museum had 2,800 visitors, and that was 8% of the total number of visitors for the year. How many total visitors did the art museum have that year? A

Suppose the fee is 9 1/2% of the selling price. determine the amount of the fee if kennedy sells his system for $50

The cost of 625 bolts is $100. What is the cost of 10 bolts?

Simplify [2 (cos 210 + i sin 210) ]^2

An online store is offering 15% off all items in your order. Before the discount is applied, the items in your cart are: shampoo for $6.35, conditioner for $6.35, granola bars for $12.50, dish soap for $13.40, and toothpaste for $2.50.

Classify the type of this chemical reaction: 2H2 (g) + O2 (g) → 2H2O (g) A) combustion B) decomposition C) neutralization D) synthesis

a cruise ship has a large, circular window. It has a diameter of 6 meters. What is the windows area?

Suppose y varies directly with x write a direct variation equation that relates x and y when y = 6 and x=12 then find the value of y and x=10