A door lock requires 3 different letters to be pressed in the correct order. A combination is to be made from the 3 letters ABC. How many different combinations can there be?

Match the following: Question 1 options: √-1 -1 -i 1 Answer options i2 i i3 i4

Solve for m 2m = - 6n - 5; n = 1, 2,3

Solve. (10+z) - 4=18 (10+z) - 4=18 Select the number from the drop-down menu to correctly complete the statement. The value of z is oh and i just want to say i pick my brainliest by the person who gives me the answer first and gets it right

The temperature was - 13f and then rose 99

Danica has laid out floor tiles so they form a rectangle with a perimeter of 18 inches. what is the differnce between the greatest and the least possible areas of the rectangle?

90% of students at a university use a backpack, while the rest do not. Of all the students, 50% carry their laptops with them and 5% carry neither a backpack nor laptop. What percentage of students carry their laptops and use a backpack?

Brianna's teacher asked her which of these three expressions are equivalent to each other 9x - 3 x - 4, 12x - 4, 5x + x - 4

I am the only number between 41 and 49 that has 5 as a factor. what number am i?

Solve the proportion: A printer can print 11 color pages in 2 minutes. How many color pages can the printer print in 7 minutes?

Four is three less than