Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 - 8
A. maximum; -8
B. maximum; 0
C. minimum; 0
D. minimum; -8
Answer: D
Mathematics
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Solve the problem.A golden rectangle has a longer side of length 100 ft. Which of the following numbers most closely represents the length of the shorter side of the rectangle?
A. 16.18 ft B. 50 ft C. 161.8 ft D. 61.8 ft E. none of these
Mathematics
Answer the question on the order of rational numbers.Order the rational numbers in increasing order;
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
Mathematics
Establish the identity.
= - 
What will be an ideal response?
Mathematics
Use the given information to find the exact value of the trigonometric function.cos ? = - 
, sin ? > 0
Find cos 
.
A. 
B. 
C. - 
D. - 
Mathematics