Translate the phrase to an algebraic expression. Use x to represent "a number."Divide a number by -18.
A. -18 ? x or -18x
B. x ÷ (-18) or 
C. -18 ÷ x or 
D. x - (-18)
Answer: B
Mathematics
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For the given arithmetic series, what is Sn?a1 = 5, d = -5, and n = 11
A. -440 B. -880 C. -215 D. -220
Mathematics
Evaluate the factorial expression.
A. 4
B. 2!
C. 
D. 12
Mathematics
Evaluate the integral using the given substitution.
dx , u = - 
A. - 
+ 
sin 
+ C
B. - 
+ sin3 
+ C
C. 
+ 
sin 
+ C
D. - 
+ 
sin 
+ C
Mathematics
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication, associative property of addition, associative property of multiplication, or the distributive property.6 ? n ? 3 = n ? 6 ? 3
A. Distributive property B. Commutative property of addition C. Commutative property of multiplication D. Associative property of multiplication
Mathematics