Find the exact value of the expression if ? = 45°. Do not use a calculator.f(?) = sin ?Find 3f(?).
A. - 
B. - 
C. 
D. 
Answer: C
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Solve.Using the formula to find Fahrenheit (F) in terms of Celsius (C), F = 
C + 32, find the range (to the nearest tenth) of the Fahrenheit temperature when the range of the Celsius temperature is between 5°C and 8°C, inclusive.
A. Between 34.8°F and 32.8°F, inclusive B. Between 25°F and 30.4°F, inclusive C. Between 9°F and 14.4°F, inclusive D. Between 41°F and 46.4°F, inclusive
Find the measure of the angle.
?AGF
A. 170° B. 180° C. 190° D. 185°
Round to the indicated place value.1.4674 nearest thousandth
A. 1.468 B. 1.46 C. 1.467 D. 1.47
The sequence is defined recursively. Write the first four terms.a1 = -8; an = 
A. a1 = -8, a2 = - 
, a3 = - 
, a4 = - 
B. a1 = -8, a2 = - 4, a3 = - 
, a4 = - 
C. a1 = -8, a2 = -8, a3 = - 4, a4 = - 
D. a1 = -8, a2 = -8, a3 = - 
, a4 = - 