Solve the problem.In designing an oval-shaped conference room, an architect used the equation . Write this equation in polar form.

A. r2 = 7
B. r = 
C. r2 = 
D. r2 = 


Answer: C

Mathematics

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Find the slope of the line tangent tangent to the graph a the given point. y = 6x - 2, x = -3

A. m = 6 B. m = -6 C. m = 18 D. m = -18

Mathematics

Find an antiderivative of the given function.x-4 + 

A. -  + x1/2
B. -  + x1/2
C. -  + x1/2
D. -  + x1/2

Mathematics

Factor completely. If the polynomial cannot be factored, say it is prime.121 - x2

A. (11 - x)2 B. prime C. (11 + x)2 D. (11 - x)(11 + x)

Mathematics

An expression that occurs in calculus is given. Write the expression as a single quotient in which only positive exponents and/or radicals appear.4x3/2(x3 + x2) - 6x5/2 - 6x3/2

A. x3/2(x - 1)[4(x2 - 1) - 2] + 4x3 B. 4x3/2(x3 - 1) + 4x3 - 2x3/2(x - 1) C. 2x3/2(x + 1)(2x2 - 3) D. 4x3/2(x + 1)(2x2 - 3)

Mathematics