Write sigma notation.2 + 3 + 4 + 5 + 6
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the domain of the expression.
?
?
A. all real numbers except x = 0 B. all real numbers except x = 5 and x = -4 C. all real numbers D. x = 5 or x = -4 E. x> 0
Mathematics
Solve the problem.A poker hand consists of 5 cards dealt from an ordinary deck of 52 playing cards. How many different hands are there consisting of four hearts and one spade?
A. 715 B. 728 C. 13 D. 9295
Mathematics
Find ? for 0° ? ? < 360° that satisfies the stated conditions. Round your answer to the nearest hundredth.sin ? = 0.1, cos ? < 0
A. 175.96° B. 219.26° C. 185.74° D. 174.26°
Mathematics
For the given functions f and g, find the requested composite function value.f(x) = 4x + 4, g(x) = 2x2 + 3;
Find (g ? f)(3).
A. 68 B. 515 C. 885 D. 88
Mathematics