Evaluate.log91
A. x = 9
B. x = 1
C. x = 0
D. x = 
Answer: C
Mathematics
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Use Cramer's rule to find the solution of the system, if possible.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Write a quadratic equation in standard form with the given solution set.{-10, 3}
A. x2 + 7x - 30 = 0 B. x2 - 30x - 7 = 0 C. x2 + 30x - 7 = 0 D. x2 - 7x - 30 = 0
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. 18 B. 9 C. 0.06 D. 4.5
Mathematics
Find the equation of the line that passes through the two given points. If possible, write your equation in slope-intercept form.(-5, -22) and (4, 5)
A. y = 
x - 
B. y = 3x - 7
C. y = - 
x - 
D. y = -3x - 37
Mathematics