Use the quadratic formula to solve the given equation.7x2 - 11 = 0

A. ± 
B. ± 
C.
D. ± 


Answer: B

Mathematics

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Find (t) for the function given.

r(t) = 4i + sintj + costk

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Find the distance between the two given points.(-1, -4) and (-4, -8)

A. 5 B. 10 C. 25 D. 6

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Divide. Write the answer as a mixed number as needed.9 ÷ 

A.
B. 1
C.
D. 45

Mathematics

Determine whether the triangles are congruent. If they are congruent, state why.

A. congruent; AAS B. congruent; SSS C. not congruent D. congruent; ASA

Mathematics