When 64.4 is divided by 2.00, the correct number of significant figures in the result is?

The distance between data tracks on a CD is 1.6 x 10^-6 meters. what is the distance in standard form?

Prove that 1 + sin^2A + cos^A = 2

A red blood cell is 0.000007 m in diameter. There are about 20,000,000,000,000 red blood cells in a 125 lb person. if all the red blood cells were lined up in a line end to end how long would the line be?

A circle has the equation (x + 5) 2 + (y - 2) 2 = 9. What is the center of the circle? F. (5,-2) G. (-5, 2) H. (2,-5) 1. (-2,5

Damian; s computer repair shop earned $2,500 in income last week. Expenses were $3,750. What was Damian's profit or loss for the week? Explain (My teacher said this question isn't only asking for subtraction)

A farmer has 100 m of fencing to enclose a rectangular pen. Which quadratic equation gives the area (A) of the pen, given its width (w) ? 1. A (w) = w2 - 50w 2. A (w) = w2 - 100w 3. A (w) = 50w - w2 4. A (w) = 100w - w2

Which expression is equivalent to cos120°? ° cos240° cos300° cos420°?

Determinathe value of y, if x is - 4. Y = 12/x + 10

If my input is - 1 and my output is - 5 what is the equation

Is 2 tens 3 tenths 1 thousandth greater, less, or equal to 20.31