Evaluate the expression for the given value or values.x2 - 2x - 7 when x = 4
A. 15
B. 17
C. 31
D. 1
Answer: D
Mathematics
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Provide an appropriate response.Write the formula for the general term an of a geometric sequence, where a is the first term and r is the common ratio.
A. an = arn B. an = arn - 1 C. an = a + (n - 1)r D. an = a + rn - 1
Mathematics
Find the value of the expression using the given values.(
)2?x = 9
A. 
B. 
C. 81
D. 9
Mathematics
Solve the problem.How many different 11-letter words (real or imaginary) can be formed from the letters of the word MISSISSIPPI? Leave your answer in factorial form.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the equation for the specified variable.F = 
C + 32 for C
A. C = 
B. C = 
(F - 32)
C. C = 
D. C = 
(F - 32)
Mathematics