40 points! find the exact value by using a half-angle identity. sin(7π / 8)

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Write the equation in logarithmic form m^x=n

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)