Graph.y = -x2 - 2x - 5
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.Perform the indicated operation, leaving the answer in lowest terms: 
+ 
=
A. 
B. 
C. 
D. 
Mathematics
Write a numerical expression for the phrase and simplify it.Twice the product of -5 and -7, subtracted from 9
A. (9)(2)(-5)(-7); 630 B. (9 - 2)(-5 ? -7); 245 C. (9)(2)(-5 + 7); 36 D. 9 - 2(-5 ? -7); -61
Mathematics
Write a word name for the number in the sentence.The sales tax rate in Lincoln County is 4.09 percent.
A. Four and nine ten-thousandths B. Four and nine hundredths C. Four and nine thousandths D. Four and nine tenths
Mathematics
Use the Half-angle Formulas to find the exact value of the trigonometric function. cos 
A. - 
B. 
C. 
D. - 
Mathematics