Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = -x2 - 18x - 89
A. Minimum: 8
B. Maximum: -8
C. Minimum: 0
D. Maximum: 8
Answer: B
Mathematics
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Determine by what factor the numbers differ. In other words, determine how many times larger the first number is than the second.5.6 × 108, 1.4 × 10-4
A. 4 × 104 B. 4.2 × 1012 C. 4 × 102 D. 4 × 1012
Mathematics
Find the value of k so that the equation will have exactly one rational solution.kx2 + 24x + 4 = 0
A. 4 B. 36 C. 6 D. 2
Mathematics
Rationalize the denominator. Assume that all variables represent positive numbers.
A. 
B. 
C. 
D. 
Mathematics
Find the indicated roots and express them in rectangular form.Cube roots of 8i
A. 2i, 
- i, - 
- i
B. -2i, - 
- i, 
- i
C. 2i, 
+ i, - 
+ i
D. -2i, 
+ i, - 
+ i
Mathematics