Determine if the given ordered triple is a solution of the system.(-3, -5, -1) x + y + z = -9 x - y + 2z = 02x + y + z = -12
A. solution
B. not a solution
Answer: A
Mathematics
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Write the numeral as a Hindu-Arabic numeral.???
A. 272 B. 282 C. 372 D. 292
Mathematics
Perform the indicated operation. Write your result in a + bi form.
A. 
+ 
i
B. - 
- 
i
C. - 
- 
i
D. 
+ 
i
Mathematics
Solve the absolute value inequality. Write the solution set using interval notation.
? 15
A. (-?, 15] B. [-15, 15] C. (-?, -15] D. (-?, -15] ? [15, ?)
Mathematics
Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Mathematics