Convert as indicated. When necessary, round to the nearest tenth of a degree.A weather forecaster has predicted a high temperature of 2° C for tomorrow. Find this temperature in degrees Fahrenheit.
A. 35.6° F
B. 33.1° F
C. -28.4° F
D. -30.9° F
Answer: A
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 0 for r(t) = t2i + (6t3 - 10)j + 
k
A. a(0) = 2i - 
k
B. a(0) = 2i + 
k
C. a(0) = 2i - 
k
D. a(0) = 2i - 
k
Mathematics
Subtract.83
A. 141 B. 35 C. 25 D. 19
Mathematics
Find the domain and range of the function.f(x) = (x + 3)2 + 8
A. Domain: (-?, ?); range: (-8, ?) B. Domain: (-?, ?); range: [8, ?) C. Domain: (-8, ?); range: (-?, ?) D. Domain: (8, ?); range: (-?, ?)
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.-3
+ 3i
A. 
cis 50°, 
cis 170°, 
cis 290°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 50°, 
cis 170°, 
cis 270°
Mathematics