Use the discriminant of the equation to determine the number of x-intercepts.f(x) = x2 + 8x + 21
A. Two x-intercepts
B. One x-intercept
C. No x-intercepts
Answer: C
Mathematics
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Plot the two real numbers on the real number line. Then place the appropriate inequality symbol (< or >) between them.?
?
?
, 
?
A. ?
< 
B. ?
> 
Mathematics
Continue the pattern for five more items in the list.6, 12, 18, 24, ...
A. 30, 36, 42, 48, 54 B. 30, 37, 44, 51, 58 C. 31, 38, 45, 52, 59 D. 11, 17, 24, 32, 41
Mathematics
Solve the equation on the interval [0, 2?).(tan x - 1) (sin x + 1) = 0
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 0, 
, 
Mathematics
Solve the problem.Twin City Freezer accepts a note with face value of $6,920 on June 1. The note is for 90 days at 8% interest. The note is discounted on July 24 at 9%. Find the proceeds.
A. $6,993.11 B. $7,000.36 C. $6,991.35 D. $6,912.36
Mathematics