Solve. Give an exact answer unless indicated otherwise.Consider the formula T = 591 - 76 cos 2?, where ? is measured in degrees. To the nearest hundredth of a degree, what is the smallest positive value of ? for which the value of T will be 546?
A. 26.85°
B. 53.70°
C. 23.85°
D. 56.70°
Answer: A
You might also like to view...
Find the average rate of change of the function over the given interval. f(x) = x2 + 2x, [1, 4]
A. 6
B. 7
C. 8
D. 
Provide an appropriate response. Find the equation of the line passing through the point (3, -4) with slope -2.
A. y = -2x + 10 B. y = -2x + 1 C. y = -2x + 2 D. y = -2x -10
Factor completely, or state that the polynomial is prime.x2 - 4x - 45
A. (x + 9)(x + 5) B. (x + 9)(x + 1) C. (x - 9)(x + 5) D. prime
The velocity of a falling object is a linear function of the time t it has been falling. If 
when 
and 
class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_e745074080f4402d8b1d6d8c5" /> when 
, express v as a function of t.
?
A. ?
B. ?
C. ?
D. 
E. ?