Simplify using order of operations.72 ÷ (-6)2 + (-7)
A. -5
B. 9
C. -9
D. 5
Answer: A
Mathematics
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Evaluate the expression.4 ? 6 - 92
A. 57 B. 270 C. 462 D. -57
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Write the expression without using absolute value symbols.
?
?
?
A. x + 8 B. -8x C. x - 8 D. 8x E. 8 - x
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Find the domain and range of the relation.Women's Shoe Sizes
A. domain: {20, 26}; range: {3, 9} B. domain: { 3,9 }; range: {20, 26} C. domain: { 3, 4, 5, 6, 7, 8, 9 }; range: {20, 21, 22, 23, 24, 25, 26} D. domain: {20, 21, 22, 23, 24, 25, 26}; range: { 3, 4, 5, 6, 7, 8, 9 }
Mathematics
Use NINT on a calculator to find the numerical integral of the function over the specified interval.f(x) = 2tan x ; 
A. -1.7123184 B. 1.28768156 C. -0.28768156 D. 0.28768156
Mathematics