Solve for the variable.x - 
= 4
A. x = -1
B. x = 9
C. x = 2, x = 9
D. x = 1, x = 2
Answer: B
Mathematics
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Provide an appropriate response.Evaluate 
= by first converting it to a derivative at a particular x-value.
A. 21
B. 19
C. 20
D. 
Mathematics
If a ball is thrown directly upward with a velocity of 64 ft/s, its height (in feet) after t seconds is given by y = 64t - 16t². What is the maximum height attained by the ball?
What will be an ideal response?
Mathematics
Divide. Express the quotient in lowest terms.
A. - 
B. - 
C. - 
D. 
Mathematics
Use the Gauss-Jordan method to solve the system of equations.
A. x = -3, y = -5 B. x = 5, y = -3 C. x = -3, y = 5 D. No solution
Mathematics