Find the exact value of cos 15°.

a.

sqrt2/4

b.

(sqrt2 + sqrt6) / 4

c.

sqrt2/2

d.

sqrt6/4

Determine whether the stated conclusion is valid based on the given information. Explain your reasoning. Given: If a lawyer passes the bar exam, then he or she can practice law. Candice passed the bar exam. Conclusion: Candice can practice law.

Karla wrote the equation x divided by 6 = 12. what value of x makes karlas equation true?

Last month, James bought a tree that grows 3 cm each day. It was 5 cm tall when he bought it and now it is 68 cm tall. The equation 5 + 3d = 68 can be used to find the number of days James has owned the plant

In 15 words or fewer, what are the inverse operations for the equation x^2 + 3 = 12

Mr. Johnson borrowed $8000 for 4 years to make home improvements. If he repaid a total of $10,320, at what interest rate did he borrow the money?

At the flea market Paul found 4 buckets of LEGOs with each bucket containing 1,398 LEGO pieces. If he wanted to split the LEGO pieces into 3 piles, how many pieces should he put into each pile

Josephine buys candy. The candy costs $14.95 per pound. She buys 0.63 pounds of candy. Hiw much does 0.63 pounds cost round your answer to thw nearest cent

3x^2+y^2+8y+10=0 What is this in standard form?

Set up an algebraic equation and then solve the following problem. The width of a rectangle is 7 feet less than its length. If the area of the rectangle is 170 square feet, then find the length and width.

What is the square units of 14.8099