Which statement is true?
sin 50=cos 50
sin 50=tan 40
sin 50=cos 40
sin 50=tan 50

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals