What basic trigonometric identity would you use to verify that sin x + 1 / sin x=1 + csc x

a. sinx=cos x tan x

b. cos^2 x + sin^2 x=1

c. csc x=1 / sin

d. 1+cot^2x=csc^2x

Which expression is equivalent to log2 9x^3

12 tenths plus 9 tenths

What is the value of y in the equation 5x + 2y =

During an experiment the following times (in seconds) were recorded. Find the median. 2.78, 2.35, 2.43, 10.91, 2.69, 2.65, 2.38 The median is () seconds.

Solve the equation 5x+3=38

The property that justifies the sentence 2x2 + (5x + 1) = (2x2 + 5x) + 1 is:

Devon babysits x hours a week after school for 5$ an hour, and also has a job as a cashier y hours a week for $10 an hour. He wants to earn atleast 70$. He can't work any more than 10 hours a week because of school.

Emergancy final exam! The base length of a triangle is 8 feet and the height is 4 feet. What is the area of the triangle?

4/5+2/3 i need to know the answer so i would know whats the answer.

Identify the slope of the line y=-3x - 4