Solve the equation.(-3p - 9)2 = -3(-3p - 9) + 28
A. 
B. 
C. 
D. {-7, 4}
Answer: C
Mathematics
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Find the requested vector.v = 4i - 4j + kFind a vector orthogonal to both v and i + k.
A. i - j + 3k B. -4i - 3j + 4k C. 4i + 2j - 4k D. -5i - 8j + 5k
Mathematics
Perform the indicated operation and simplify the result.
+ 
A. 
B. 
C. 0
D. 
Mathematics
Use the variable x for the unknown. Write an equation representing the verbal sentence and solve the problem.When 5 times a number is subtracted from 7 times the number, the result is 14.
A. 5x + 7x = 14; 2 B. 5x(7 - x) = 14; -7 C. 7x - 5x = 14; 7 D. 5(x - 7) = 14x; 0.3
Mathematics
Use the slope-intercept form to graph the equation.y = 3x - 4
A. 
B. 
C. 
D. 
Mathematics