Solve the problem.The temperature at 5 p.m. on January 27 was -5° Fahrenheit. By 8 p.m. the temperature had risen 25 degrees. Find the temperature at 8 p.m.
A. 20°F
B. -30°F
C. 30°F
D. -20°F
Answer: A
Mathematics
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Perform the operation and write the result in the standard form.(-8 - 6i) + (14 + 4i)
A. 6 + 2i B. 14 + 2i C. 14 - 2i D. 6 - 2i
Mathematics
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is reflected across the y-axis and vertically shrunk by a factor of 
. This graph is then reflected across the x-axis. Finally, the graph is shifted 4 units upward.
A. y = 
B. y = - 
+ 4
C. y = 
+ 4
D. y = -
+ 4
Mathematics
The triangles are similar. Find the missing side, angle or value of the variable.
a = 13b = 12c = 5d = 26e = 24
A. x = 7 B. x = 5 C. x = 15 D. x = 10
Mathematics
Write both an improper fraction and a mixed number or whole number to represent the shaded portion.
A. 
, 1
B. 
, 1
C. 
, 
D. 
, 11
Mathematics