Write the statement using symbols.The sum of four times x and 5 decreased by 7 is 8.
A. 4(x + 5) - 7 = 8
B. 7 - (4x + 5) = 8
C. 4(x + 5 - 7) = 8
D. 4x + 5 - 7 = 8
Answer: D
Mathematics
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Evaluate the factorial expression.15!
A. 6.5385 × 1011 B. 1.3077 × 1012 C. 8.7178 × 1010 D. 2.6154 × 1012
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Evaluate. Simplify if possible.- 
+ 
A. 
B. 
C. - 
D. - 
Mathematics
Graph the function to find the stated characteristic of the graph.Graph f(t) = - cos (?t + 
) + 3 in 
by 
. State the period.
A. 
B. 2
C. ?
D. 4
Mathematics
Provide an appropriate response.An music album sells 455,000 copies. Write 455,000 in scientific notation.
A. 4.55 × 10-4 B. 4.55 × 103 C. 4.55 × 105 D. 4.55 × 104
Mathematics