The statement below describes a situation in which opposite quantities combine to make 0. Is the statement true or false? The temperature rises 15 degrees by noon and then rises 15 more degrees by 3 p. m.

True or false

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3