Solve the equation using the quadratic formula.8x2 + 5x - 3 = 0
A. 
, -1
B. 
, 0
C. 
, -1
D. 
, 1
Answer: A
Mathematics
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Find an antiderivative of the given function.
x8/3
A. 
x11/8
B. 
x11/3
C. 
x11/8
D. 
x11/3
Mathematics
Find an equation for the tangent to the curve at the given point.y = x2 - x, (-3, 12)
A. y = -7x - 6 B. y = -7x - 9 C. y = -7x + 9 D. y = -7x + 6
Mathematics
At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, as requested.2x2y - ? cos y = 3?, tangent at (1, ?)
A. y = -2?x + ?
B. y = -2?x + 3?
C. y = ?x
D. y = - 
x + 
Mathematics
Provide an appropriate response.Find the indicated part of triangle ABC. Round to four significant digits. Find b if c = 10 in. and B = 42°. 
A. 14.94 in. B. -9.165 in. C. 6.691 in. D. 0.06691 in.
Mathematics