Multiply.(n + 2)(n - 5)
A. n2 - 3n - 3
B. n2 - 3n - 10
C. n2 - 6n - 10
D. n2 - 10
Answer: B
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Mathematics
Write the whole number in expanded form.70,280
A. 70,000 + 200 + 80 B. 70,000 + 2000 + 80 C. 7000 + 200 + 8 D. 7000 + 20 + 8
Mathematics
Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics
Make a numerical representation (table) of f for x = -2, -1, . . . , 2 then graph the function. Round table values to the nearest hundredth when necessary.f(x) = 
x - 
A. 
B. 
C. 
D. 
Mathematics