Solve the problem.Find the acute angle ? (in degrees) that satisfies the equation cos ? = 
.
A. 330°
B. 315°
C. 45°
D. 30°
Answer: D
You might also like to view...
Find the first three nonzero terms of the Maclaurin expansion of the given function.f(x) = 
A. 1 + 
x2 - 
x4 + ...
B. 1 + 
x - 
x3 + ...
C. 1 - 
x + 
x2 - ...
D. 1 - 
x + 
x2 - ...
Add.32 + (-52)
A. -20 B. 20 C. -84 D. 84
Provide an appropriate response.Describe, in words, how to simplify a complex fraction by using the method of multiplying by the LCD of the parts (Method 2).
What will be an ideal response?
A satellite has an initial radioisotope power supply of 80 watts (W). The power output in watts is given by the formula below, where t is the time in days. Solve for t to find the time when the power supply is 25W.
?
?
Please round your answer to the nearest whole.
?
t = __________ days
Fill in the blank(s) with the appropriate word(s).