What are the factors of x2 − 25?
(x − 5)(x − 5)
(x + 5)(x − 5)
(x − 1)(x + 25)
prime

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

What is the number 321,000,000 in scientific notation? also what is the number? ?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints