The Sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. How many ergs of radiant energy does the Sun produce in 2.45 ⋅ 105 seconds? Express your answer in scientific notation and show your work.

What's the answer to 1.75*2.3

How do I solve systems of equations algebraically

Decimal rational number between 1/4 and 1/5

If maruanne father calls and says he needs 13 pounds of potting soil, how many additional bags should she buy?

Solve the equation for x. For each step, indentify the property used to convert the equation. 18 = 6 (2x-8) 8+3b = - 13

The number of people waiting in a line to buy tickets x minutes after a ticket booth opened is given by the expression 70-5x . What does the value 70 represent? A. the total number of tickets available B.

I have 30 ones, 82 thousnads, 4 hundred thousands, 60 tens and 100 hundreds. what am I?

A pair of shoes usually sells for $66. If the shoes are 40% off, and sales tax is 7%, what is the total price of the shoes, including tax?

The ordered pairs (0,0) (1,4) (2,16) (3,36) (4,64) represent a function. What is a rule that represents this function?

What number is 6 more than 31?