Prove that the left side equals to the right side:

(sin x / (1-cos x)) + (sin x / (1+cos x)) = 2 csc x

If f (x) = 2x+1/x-4, what is the value of f^-1 (3) ?

8-5y=-2xin standerd form

Multiply the following polynomials, then place the answer in the proper location on the grid. Write the answer in descending powers of a. (4x^2 - 10x - 24) (2x + 3)

Suppose that you could replace the ordered pair (1, 4) to make the relation R (shown left) into a function. Which ordered pair would work? (1, 2) (-1, 4) (2, 3) (4, 15) answer (4,15)

Simplify -2.4 divided by 0.03 -80 -23.7 -2.37 -8

Diego measured the length of a pen to be 22 cm. The actual length of the pen is 23 cm Which of these is closest to the percent error for Diego's measurement? a. 4.3% b. 4.5% c. 95.7% d. 104.5%

You started with $25 in your pocket. You were lucky and found two dimes on the ground. You then bought a sandwich for $3.99 and an iced tea for $1.48. How much money do you have left?

Convert 0.265 to a percent round to the nearest tenth

Consider the graph of the linear function h (x) = - 2/3x + 5. Which could you change to move the graph down 3 units? the value of b to - 3 the value of m to - 3 the value of b to 2 the value of m to 2

What is the simplified form of this expression, written in scientific notation? (1.5*10^7) ⋅30,000⋅ (6.7*10^5)