Find the area of the figure using determinants.
A. 20.5
B. 22.0
C. 21.0
D. 21.5
Answer: B
Mathematics
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Which method should be used to solve the system? Explain your answer, including a description of the first step.x2 + y2 =818x - 5y =6
What will be an ideal response?
Mathematics
Use the quotient rule to divide and simplify.
A. -4x6 B. -4x2 C. -64x8 D. 4x2
Mathematics
Find the center and the radius of the circle.x2 + y2 - 4x + 10y = -13
A. (5, -5); r = 4 B. (2, -5); r = 6 C. (2, -4); r = 4 D. (2, -5); r = 4
Mathematics
Solve the problem.A projectile moves so that its position at any time t is given by the equations x = t2 and 
for t in [0, 5]. Find the equivalent rectangular equation.
A. y = -16
+ 30
B. y = -16x + 33
C. y = -16x + 37
D. y = -16
+ 33
Mathematics