I) Solve the equation sin2x + 3cos2x = 0 (for 0 till 360°)

ii) How many solutions has the equation sin2x + 3cos2x = 0 for 0 < = X <=1080°?

Whatbnis made up of a whole number and a fraction

The surface area of a cylinder is given by the formula SA = 2r2 + 2rh. A cylinder has a radius of 10 cm and a surface area of 1,220 cm2. What is the height

Phil is riding his bike. He rides 27 miles in 2 hours, 40.5 miles in 3 hours, and 54 miles in 4 hours. Find the constant of proportionality and write an equation to describe the situation. Let x represent the number of hours.

Joey wrote a book about his favorite Author. He receives 12% royalty based on the total sales of the book. The book sells for $25 per copy. 2,000 copies of the book were sold last year. How much did Joey receive in royalty payments?

1. Of 150 guests invited to a wedding, 66 guests actually attended the wedding. What percent of the invited guests attended the wedding? * O a. 50% O b. 44% O 0.66% O d. 34% O 5

What is 0.25 : 1.5 in simplest form

A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of 50. If an applicant is randomly selected what is the probability of a rating that is between 225 and 276

Yasmin swims at a constant rate of 2 km/h for 2.5h how far does Yasmin swim

Otero translated the phrase "three less than a number" into the expression 3-x. Which best describes the accuracy of Otero's expression? (A.) It is accurate.

Because diagonals of a square are congruent and A) have the same slope B) bisect each other C) are perpendicular