In which number is the value of the digit 2 ten times the value of the digit 2 in 432,094?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

What is the value of x? enter your answer in the box.