Solve the problem.Jon has 790 points in his math class. He must have 76% of the 1200 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?

A. 122 points
B. 912 points
C. 600 points
D. 410 points


Answer: A

Mathematics

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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (0, 8) and (0, -8); asymptotes y = 2x and y = - 2x

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Solve the problem.Find equations of all tangents to the curve f(x) =  that have slope -1.

A. y = x - 2 B. y = x + 2, y = x - 2 C. y = -x + 2, y = -x - 2 D. y = -x + 2

Mathematics

Find the equation of a circle satisfying the given conditions.Center: (5, -5); radius: 

A. (x - 5)2 + (y + 5)2 = 2 B. (x + 5)2 + (y - 5)2 = 4 C. (x - 5)2 + (y + 5)2 = 4 D. (x + 5)2 + (y - 5)2 = 2

Mathematics

Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(x5y3)7/2

A. x21/2y35/2 B. x10/7y6/7 C. x35/2y21/2 D. x17/2y13/2

Mathematics