Which equation can be used to find the measure of angle lkj? cos−1 = x cos−1 = x sin−1 = x sin−1 = x

What is the prime factorization of 230

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

How many solutions does the nonlinear system of equations graphed below have?