cos(15degrees) this is not plugging

  1. cos(15degrees)this is not plugging it in the calculator, please help me right down steps. i really need help.
    1. answers icon 1 answer
    2. ash asked by ash
    3. views icon 316 views
  2. Company makes tire rims. Estimates the the profit, P, of selling x tire rims is given by: P= -0.01x^2 + 8x + 1500Plugging in
    1. answers icon 1 answer
    2. Nabil asked by Nabil
    3. views icon 543 views
  3. Abstraction in Complex Devices Quick Check 3 of 53 of 5 Items Question Which of the choices below is an example of
    1. answers icon 1 answer
    2. views icon 64 views
  4. Which of the choices below is an example of abstraction?(1 point)Responses plugging in wired headphones to a computer’s
    1. answers icon 1 answer
    2. views icon 16 views
  5. Which of the choices below is an example of abstraction?(1 point)Responses plugging in wired headphones to a computer’s
    1. answers icon 1 answer
    2. views icon 18 views
  6. can you simplify cos(15degrees) using compound angel identity?
    1. answers icon 1 answer
    2. views icon 52 views
  7. given 1000 mL of helium at 15degrees C and 763mmHg, determine its volume at -6degrees C and 420 mmHg.my friend said she got 1.68
    1. answers icon 1 answer
    2. phyllis asked by phyllis
    3. views icon 1,787 views
  8. two people are pushing a car of mass 2000kg. if they each push with a force of 320N at an angle of 15degrees to each side of the
    1. answers icon 1 answer
    2. cynthia asked by cynthia
    3. views icon 1,719 views
  9. what is the exact value of1-2sin(15degrees)? also 2(sin2x)=2sinx solve it for 0<_x_<360 and also 2cos2x=-�ã3 solve it and find
    1. answers icon 2 answers
    2. MRADILAHMED asked by MRADILAHMED
    3. views icon 904 views
  10. If it is 3:00am at 15degrees east,What time is it at 79degrees east?
    1. answers icon 1 answer
    2. Day asked by Day
    3. views icon 368 views