How many different computer passwords are possible if each consists of 4 symbols, and if the first one must be a letter and the other 3 must be digits?

Which value for x makes the sentence true? 0.44x = 2.1736

In the United States 5 million Farmers provide food for 260 million people

The student council set a goal of raising at least $500 in flower sales. so far it has raised $415. write an inequality to show how many more dollars, d, the student council needs to reach its goal. How many solutions does the inequality have?

Can you state the exact probability that y will fall between 195 and 205

Darren places a 18 foot ladder so that it reaches 14 feet above the ground. what is the distance between the wall and the base of the ladder

What is a better buy 5 minutes of a game for $10 or 7 minutes for $12

An art student wants to make a model of a rectangular classroom. The length of the classroom is 2.4 times its width. The length of the student's model is 42 in. What should the width of the model be? a. 17.5in b. 20.5 in c. 83. 6in d. 100.8in

The length of a rectangle is 4 times the width. The perimeter of the rectangle is 45 inches. What is the area of the rectangle / 9960871/ce166f9f? utm_source=registration

Dominic books with 12 postcards in each book. He has 4 boxes with 20 coins in each box. If he gives 15 post cards to his friends, how many postcards and coins does he have?

Which system of equations has exactly one solution? - 2x-4y = 8 x+y=7 3x+y=-1 x-2y = -2 3x+3y=3 -Ex-by=3 3x-2y=4 -3x+2y=4