Cosine and sine of an angle θ are defined to be the x and y-coordinates of the point P on the unit circle with the property that the line from O to P makes and angle θ with the positve x-axis. cos(θ) ...

This version is used to calculate lengths. Calculate the length BC. Give the answer to three significant figures. Use the form \(a^2 = b^2 + c^2 - 2bc \cos{A}\) to calculate the length. \(\text{BC ...

COSINE (College of Science Instructional Nightly Enrichment) is a FREE tutoring program to help students succeed in first year science courses. COSINE offers evening tutoring for first year Math, ...

Work out a proposed household budget by inputting your sources of income and projected expenses into Kiplinger's exclusive worksheet below. You can add and delete rows as necessary to reflect your ...

For the USATF Rulebook below, use the scrollbar at the bottom of the screen to go quickly to your desired page. You can also use the first icon on the left and above the booklet to pull up an ...

To help teachers and parents during school closures, we have created free packs of worksheets that children can complete at home with help from a grown-up. The packs contain science, English and maths ...

Purpose of Rule: Rule 4 covers the equipment that players may use during a round. Based on the principle that golf is a challenging game in which success should depend on the player’s judgment, skills ...

Purpose of Rule: Rule 6 covers how to play a hole – such as the specific Rules for teeing off to start a hole, the requirement to use the same ball for an entire hole except when substitution is ...

If you've dabbled in investing, you've likely heard of the "Rule of 72." It's a back-of-the-envelope metric for calculating how quickly an investment will double in value. Most financial metrics ...

Home Rule was the demand that the governance of Ireland be returned from Westminster to a domestic parliament in Ireland. Ireland had had its own parliament up to 1800 when the Act of Union ended ...

This version is used to calculate lengths. Calculate the length BC. Give the answer to three significant figures. Use the form \(a^2 = b^2 + c^2 - 2bc \cos{A}\) to calculate the length. \(\text{BC ...