Check the picture below.
make sure your calculator is in Degree mode.
Answer:
negative 400 over 9−
400
9
=negative 44 and 4 over 9− 44
4
9
≈negative 44.444−44.444
Step-by-step explanation:
Answer:
sin22°
Step-by-step explanation:
Using the cofunction identity
cos x = sin (90 - x), then
cos68° = sin(90 - 68)° = sin22°
The product means multiplication.
An expression does not have an equal sign.
83 * x
83x
Answer: 83x
Answer:
8.5
Step-by-step explanation:
leaving only one number after the decimal point, then you have come to the right post.