Verify that the values of the variables listed are solutions of the system of equations.
x = 6, y = 5
A. solution
B. not a solution
Answer: A
Mathematics
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For the region R, find the horizontal line y = k that divides R into two subregions of equal area.R is the region bounded by y = 7 - x, the x-axis, and the y-axis.
A. k = 7 - 
B. k = 1 - 
C. k = 7 + 
D. k = 7 - 
Mathematics
Express the ratio in simplest form.12 V to 9 V
A. 
B. 4
C. 
D. 
Mathematics
Find all real solutions to the system of equations using the substitution method.x2 + y2 = 41x + y = 9
A. (5, -4), (4, -5) B. (-5, 4), (-4, 5) C. (5, 4), (4, 5) D. (-5, -4), (-4, -5)
Mathematics
The average cell cycle time for a bacterium is 40 min. Find the probability that the bacterium divides in under 35 min.
What will be an ideal response?
Mathematics