Tell whether or not the relation is a function.{(-4, -6), (-2, 1), (2, 1), (2, -6)}
A. Yes
B. No
Answer: B
Mathematics
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Factor. Check by multiplying.3s + 12 + 30t
A. 3(s + 12 + 10t) B. 3(s + 4 + 10t) C. 30(s + 4 + t) D. 3(s + 12 + 30t)
Mathematics
Solve the equation by applying the rules for rewriting equations.
x + 3 = 
x - 8
A. 7
B. 110
C. 10
D. 
Mathematics
Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. The legs of the right triangle are represented by a and b, and the hypotenuse is represented by c.a = 5, b = 6
A. c = 8.31 B. c = 7.81 C. c = 5.5 D. c = 3.317
Mathematics
Verify that the equation is an identity.
= cot ? - cot ?
What will be an ideal response?
Mathematics