The sun produces 3.9 × 10^33 ergs of radiant energy per second. how many ergs of radiant energy does the sun produce in 1.55 × 10^7 seconds? express your answer in scientific notation and show your work.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?