Aplane curve is defined by the following paramedic equation: x=2cos(t) y=sin(t) which of the following statements best describes the curve? a) the parameter is x and the curve contains the points y=sin(t) b) the parameter is y and the cube contains the points x=2cos(t) c) the parameter is t and the curve contains the set of points (2cos(t),sin(t)) d the parameter is t and the curve contains the points (sin(t),2cos(t))

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

How much orange juice do you need to make 2 servings of lemony orange slush?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?