Write the sentence as an equation.The product of -5 and -3 amounts to 15.
A. 5(3) = 15
B. -5(-3) = 15
C. 
= 15
D. -5 - 3 = 15
Answer: B
Mathematics
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Solve the problem.f(x) = 
What value of c makes f(x) continuous at x = 0?
A. 7
B. 4
C. 
D. 5
Mathematics
Simplify.(27)-7
A. 
B. 20
C. 
D. 
Mathematics
Find first four terms of the indicated expansion by use of the binomial series.(1 + x)-1/2
A. 1 + 
x + 
x2 + 
x3 + . . .
B. 1 + 
x - 
x2 + 
x3 - . . .
C. 1 - 
x + 
x2 - 
x3 + . . .
D. 1 - 
x + 
x2 - 
x3 + . . .
Mathematics
Provide an appropriate response.Solve the equation: 5x = 2(2x + 1)
A. 2x = 
B. x = 0
C. x = 1
D. x = 2
Mathematics