Graph the function. Give the domain and range.f(x) = log1/2 (2 - x)
A. domain: (-2, ?); range: (-?, ?)
B. domain: (-?, 2); range: (-?, ?)
C. domain: (-2, ?); range: (-?, ?)
D. domain: (-?, 2); range: (-?, ?)
Answer: D
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Solve the problem.A $100,000 trust is to be invested in bonds paying 9%, CDs paying 7%, and mortgages paying 10%. The sum of the bond and CD investment must equal the mortgage investment. To earn an $9100 annual income from the investments, how much should the bank invest in bonds?
A. $30,000 B. $20,000 C. $28,000 D. $50,000
Determine whether the given ordered pair is a solution of the given equation.3x + y = 17; (4, 5)
A. No B. Yes
Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control Are party affiliation and position on gun control laws independent?
A. Yes B. No
Find all cube roots of the complex number. Leave answers in trigonometric form.2 + 2i
A. cis 20°,
cis 140°,
cis 260°
B. cis 20°,
cis 140°,
cis 260°
C. cis 30°,
cis 150°,
cis 270°
D. cis 20°,
cis 140°,
cis 260°