Give the domain of the function.f(x) = (-x - 7)1/2
A. [7, ?)
B. (-?, -7]
C. (-?, 7]
D. [-7, ?)
Answer: B
Mathematics
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Solve for the missing numbers. Markup is based on selling price. Round dollar amounts to the nearest cent.
100% S $ ?
A. 
100% S $10.71
B. 
100% S $10.71
C. 
100% S $ 4.71
D. 
100% S $10.71
Mathematics
Identify the degree of the polynomial and list its coefficients.3x2 - 7x + 9
A. degree: 2 coefficients: 3, -7, 9 B. degree: 2 coefficients: 3, 7, 9 C. degree: 3 coefficients: 3, -7, 9 D. degree: 3 coefficients: -7, 9
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.0.896
A. 
B. 
C. 
D. 
Mathematics
Write the equation in slope-intercept form.5x - 7y = 7
A. y = 5x - 7
B. y = 
x + 
C. y = 
x + 1
D. y = 
x - 1
Mathematics