A 4-digit pin number is to be created using the digits 0 through 9. The first digit must be a 5 or an 8, and the last digit cannot be 0. How many pin numbers can be created?

A.

5,040

B.

6,561

C.

1,458

D.

1,800

What is the difference in temperature between 50°C and 30°C? A) 10°C B) 20°C C) 30°C D) 80°FWhat is the difference in temperature between 50°C and 30°C? A) 10°C B) 20°C C) 30°C D) 80°F

Cameron book log show that he read a total of 4 1/4 hours last month. How many minutes is that?

How do you find the sum of all the interior angles of a polygon

68 plus what equals 180

How to find function of x

Nicole used her credit card to buy a $1,255 mattress. Her credit card has an APR of 11.56%, compounded monthly, and the mattress was the only purchase on the card. Nicole paid off the mattress after two and a half years.

A different car can travel 30.5 miles for every gallon of gas used

Seth spends every Saturday mowing lawns in his neighborhood. Last month, he made $416. If he deposited 3/4 of the money into is college fund and kept the rest for himself, how much money does he have left to spend?

Explain how the exterior angle relates to the interior angles. A triangle has angles A, B, C. The exterior angle to angle C is angle D.

A t-shirt cost $25, but isnarked 15% off. What is the sale price of the t-shirt