I'm learning about sin, cos, and tan but I don't know how to use my calculator. My problem right now is -1.8=cos x and I need to solve for x but I don’t know what to do in my calculator.
2 answers:
Answer:
can you type out the entire equation? i'll do my best to solve it. don't screen shot the question tho because for some reason my laptop won't let me see them.
Step-by-step explanation:
Answer:
there is no solution for x
Step-by-step explanation:
BTW you can use math.way
You might be interested in
The coefficient is 4 The constants are 2 and 3
Hi there! Using compatible numbers it would be: 12 ÷ 2 = 6. Now when you divide it, the answer would be close to 6. So, 12 ÷ 2 = 6 would be using compatible numbers. Hope this helps ;)
now, let's expand the squared term to get the standard form of the quadratic.
Answer:
12.5
Step-by-step explanation:
12.5 multiplied by 20 is 250 which you divide by 2 to get the area. it plugs in to the triangle area formula which is 1/2 base times height.
Answer:
68
Step-by-step explanation: