Add and simplify.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.In right triangle ABC, with right angle C, side a = 12, b = 16, and c = 20, find the tan B expressed as a fraction in lowest terms.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the inequality. Express your answer using interval notation.-3 ? 
x - 6 < 9
A. (2, 3]
B. (2, 10]
C. [2, 10)
D. [2, 3)
Mathematics
Solve the problem. Round to the nearest tenth if necessary.Runners in a 28 km race run how many miles?
A. 29.7 mi B. 14.0 mi C. 45.1 mi D. 17.5 mi
Mathematics
Write a recursion formula for the sequence.-5, 3, 11, 19, . . .
A. an = an-1 - 8, a1 = -5 B. an = an-1 - 9, a1 = -5 C. an = an-1 + 8, a1 = -5 D. an = an-1 + 9, a1 = -5
Mathematics