1. The minute hand of a clock moves from 12 to 4 o’clock or 1/3 of a complete revolution. Through how many degrees does it move? Through how many radians does it move?
2. A lawn sprinkler rotates through an angle of 1350 and projects water over a distance of 40ft. What is the area of the lawn watered by the sprinkler? Express your answer in terms of π and then round to two decimal places.
3. q is an acute angle and sin q ans cos q are given. Use identities to find tan q , csc q , sec q, and cot q . Where necessary rationalize denominators.
sec q = 3/5 and cos q = 4/5
4. Find the exact value of the expression below. Write the answer as a single fraction. Do not use a calculator.
Sin π/ 4 cos0 – sin π/6 cos π
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.
Read moreEach paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.
Read moreThanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.
Read moreYour email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.
Read moreBy sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.
Read more