Solve the problem.In a certain location, the highest temperature recorded was 99°F. The lowest temperature recorded was 139 degrees less than the highest. What was the lowest temperature?
A. 40°F
B. -40°F
C. -138°F
D. 0°F
Answer: B
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Write the first six terms of the geometric sequence with first term, a1, and common ratio, r.a1 = 
, r = 
A. 
, 
, 
, 
, 
, 2
B. 
, 
, 
, 
, 
, 
C. 
, 
, 
, 
, 2, 
D. 
, 
, 
, 
, 
, 
Find the indicated root of the given quadratic equation by finding x3 from Newton's method (choose x0 to be the midpoint of the given interval).2x2 + 7x + 2 = 0 (between -1 and 0)
A. -0.3135889 B. -0.3136217 C. -0.3137931 D. -0.3138593
Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = 
A. f(x) = 
- 
+ 
(sin x - sin 2x + . . . )
B. f(x) = 
- 
+ 
(sin x - sin 2x + . . .)
C. f(x) = 
+ 
+ 
(3 sin x - sin 2x + . . .)
D. f(x) = 
- 
+ 
(3 sin x - sin 2x + . . .)
Describe how the height of an equilateral triangle with side length s is found
What will be an ideal response?