Prove this trigonometric identity

sin 3x/sin x - cos 3x/cos x = 2

The lateral area of a rectangular solid can be found using the following formula: LA = Ph, where P is the perimeter of the base, and h is the height. Find the lateral area of the solid when a = 5 in, b = 3 in, and c = 2 in.

Nora makes $3,000 a month. The key chart below shows how much she spends her money. How much money does Nora spend on each category? Rent: 26% Food: 30% Medical: 15% Clothes: 10% Miscellaneous: 19%

Annapolis Company's bank statement indicated an ending cash balance of $9,340. Alpha's accountant discovered that outstanding checks amounted to $865 and deposits in transit were $840. Additionally, the bank statement showed service charges of $25.

10-2=7+4 True or false

Find the GCF of the number using lists of factors

Patti has 2 glue sticks that are partially used one has 1/5 left and one has 3/10 left which glue stick has more

What needs to be corrected in this construction of a line parallel to a be passing through C

the instructions for mixing a rose fertilizer call for 3/8 cup of potash and 1 3/4 cups of nitrogen. what is the ratio of nitrogen to potash

How do you solve - 4 + 2 (7m + 5) = - 106

A software coder can type 79 words per minute. She works 5 eight hour days each week (not including breaks). How many words does she type in a week? A 189,600 words B. 33 words C. 3.160 words D. 76,950 words