PLEASE HELP!!!

how do you do sinAcosA=cosA-cos^3A/sinA

What is the significance of providing an official charter, such as was given to Sir Walter Raleigh by Queen Elizabeth?

Two planes leave an airport at the same time, one flying east, the other flying west.The eastbound plane travels 100 mph slower. They are 3040mi apart after 4hrs. find the speed of each plane

R/5 - 6 = -1 I know the answer is 25, but can you show me the steps. Thank you.

A sixth-grade class has 20 total students, while the entire middle school has 1,000 students. A census is taken of the entire school’s population to see on which day of the week every student was born. Theoretically, 14.3%, or 1/7 of the students should h...

The question is: In the early 19th century, which country took the lead in the world movement against slavery? I searched it up and it said England, but these are my only choices. b. Great Britain c. France d. The Netherlands PLEASE HELP ME! WHAT DO I DO?...

Two objects with equal masses are in motion. Which object will have more kinetic energy? (1 point) the object with the greater volume the object with the greater velocity the object with the greater density the object with the greater acceleration*** A la...

Which of the following quotes best suggests why Mr. Blades is not fully satisfied with Steve's writing? A) "You think they're all right?" B) "No, there are no gates." C) "Yes, the bell's gone." D) "Did you notice the hills?" My choice is D, but can someon...

Please

Great Britain?

Can someone pls check my answers? I would greatly appreciate it.

$13.44 is the sale price of one 5-pound box of nails.

Now can you help me? I posted my question and need an answer.

TYSM! I'll tell you if it's right!