lizz

how do i solve ( 3tan²(x - 1) ) / ( tan³(x) - 3tan(x) )

15 years ago

Calculate the value of the equilibrium constant, Kp , for the following reaction at 298.0 Kelvin. (Use the reaction free energy given below.) 2SO3 = 2SO2 + O2 in the gaseous state ΔG = 140.0 kJ/mol

15 years ago

10.0 mg of a certain protein were dissolved in water to make a solution of 3.50 mL at 28.0o C. If the osmotic pressure is 1.30 torr, what is the molar mass of the protein?

15 years ago

21.00 mL of 0.200 M HBr is titrated with 0.351 M NaOH. What is the pH after the addition of 6.56 mL of the base ?

14 years ago

At a time when mining asteroids has become feasible, astronauts have connected a line between their 3740-kg space tug and a 6500-kg asteroid. They pull on the asteroid with a force of 470 N. Initially the tug and the asteroid are at rest, 480 m apart. How...

14 years ago

Consider the motion of the hour hand of a clock. What angle does the hour hand make with respect to the vertical 12 o'clock position when it is at the times below? Express each angle in both degrees and radians, and measure angles going clockwise from the...

13 years ago

A warehouse is 120 feet tall and casts a shadow 288 feet long. At the same time, julie casts a shadow 12 feet long. how tall is julie?

12 years ago

Question In 3–5 sentences, construct a summary of the process of gene expression, starting with DNA and ending with proteins

11 months ago

An illustration shows the process of mitosis inside a cell. The nucleus in the cell has two pairs of chromosomes. The DNA replication is followed by mitosis, which results in the production of two daughter cells. Which type of cell is shown in the figure?...

11 months ago

just answer it jeez

15 years ago

ahah yeah bobpursley seems like you had difficulty yourself

14 years ago

thank you

14 years ago

.68

11 years ago

the was a shackde

3 years ago