E = hf-w

W = ?

options

a) E/hf

B) - E/hf

c) E+hf

D) hf-E

choose the right option from above.

You and your friend each collect rocks and fossils. Your friend collects three times as many rocks and half as many fossils as you. You collect 20 objects. Your friend collects 20 objects. How many rocks and how many fossils do you each collect?

A polygon with side lengths of 6, 9, and 15 forms a triangle. True False

Is x = 3 a function?

What is 21941 times 2035

Need to check algrabic anwsers

Corinne is taking a train into the city. The train travels at a rate of 45 miles per hour. Which quantity depends on the other? A. The distance traveled depends on the number of hours traveled. B.

1. 3 (5 - 2x) = - 2 (6 - 3x) - 10x 2. 1/4x - 2/5x = 39 3. 115 = 20 + 2.5x 4. 0.7x - 0.2 = 8.3x + 7.2 x = - 260 x = - 37/38 x = 38 x = 13.5

What is 5,267 divided by 3,678 = ?

You are arguing over a cell phone while trailing an unmarked police car by 26.0 m; both your car and the police car are traveling at 110 km/h. Your argument diverts your attention from the police car for 2.

What is the rate of change of the equation x=9?