Write an equation and solve:

1. A stock inventory of an item was 65 on Monday morning. At the close of business on Friday, the inventory was level 18. How many were sold during the week?

A random number generator is used to select a number from 1 to 100. What is the probability of selecting the number 103?

Mary invested $5,000 into a bank account that was earning 2.5 percent interest compounded monthly. What would her exact account balance be after 3 years?

A rectangle has a height of x and a width of 7x-4 what's the area

Use two variables k and total to write a for loop to compute the sum of the squares of the first 50 counting numbers, and store this value in total. thus, your code should put 1*1 2*2 3*3 ... 49*49 50*50 into total.

Nate biked 54 miles in 4 1/2 hours. What was nates average speed in miles per hour?

6 7/8 + 4 3/4 + 8 1/2 =

Based on the given triangle, the cosine of the 30 degree angle is:

Let's say the car company surveys only people living in small towns or on farms in rural areas. If the company makes a generalization from this survey, how will the generalization be biased?

Deluxe coffee is to be mixed with regular coffee to make at least 50 pounds of a blended coffee. The mixture must contain at least 10 pounds of deluxe coffee. Deluxe coffee costs $6 per pound and regular coffee $5 per pound.

Convert 3 1/2 miles in feet