Solve the equation. Express radicals in simplest form.
x2 + 
x - 
= 0
A. {-1}
B. ?
C. 
D. 
Answer: D
Mathematics
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Solve the following system of equations by graphing. Round your answers to two decimal places, if necessary.
What will be an ideal response?
Mathematics
Find an equation of variation in which y varies inversely as x and the following is true.y = 7.75, when x = 0.48
A. y = 
B. y = 16.15x
C. y = 
D. y = 
Mathematics
Find the indicated vector in terms of i and j.If v = 6i + 2j, find 4v.
A. 10i + 2j B. 24i + 2j C. 24i + 8j D. 10i + 6j
Mathematics
Solve the equation. Round the solution to four decimal places, if necessary.6x - 8 = 43 - 7(6x)
A. 1.8524 B. 0.3087 C. 1.0338 D. -1.0338
Mathematics