Simplify each expression

3a^2b^-4/12a^-2b^-2

The sum of 6 consecutive integers is 393. What is the third number in this sequence?

Subject On-Time Assignment Submission On-Time Arrival to Class Physics 89.7% 82.3% Math 88.2% 88.7% Chemistry 89.4% 83.1% Biology 90.1% 82.4% Total 88.5% 84.

What is the sum of the first 6 terms of this geometric sequence? 2, 8, 32, 128, ... A. 256 B. 512 C. 2048 D. 2730

2/3 of a class are girls a) What's the ratio to boys to girls in the class

5.79 x 107- - 9.58 10 12

Daeshon is in the math club. there are 21 students in the club. the math teacher will pick 2 students at random to guide visiting students from colorado. what is the probability that daeshon will not be picked as a guide?

Chris is behind in 9 classes of school he has a total time of 25 days to make up 75 hours and 4 minutes worth of late work how many hours does Chris need to do each day in each class to be able to complete the deadline make you brianilist

True or false a function is a preset formula that performs a calculation?

The sum of tow negative numbers will be what kind of number

Of the remaining numbers, which are whole numbers? -1.8,-5/4,3.2,2/3