Solve the equation to find the value of n. × n = 7

A. 2.8
B. 1.4
C. 0.7
D. 17.5


Answer: A

Mathematics

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Provide an appropriate response.Let f have a derivative on an interval I. f' has successive distinct zeros at  and   Prove that there can be at most one zero of f on the interval 

What will be an ideal response?

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Find an equation for the sphere with the given center and radius.Center (0, 0, 5), radius = 8

A. x2 + y2 + z2 - 10z = 39 B. x2 + y2 + 8 z2 + 10z = 39 C. x2 + y2 + z2 + 10z = 39 D. x2 + y2 + 8 z2 - 10z = 39

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Solve the given equation for the indicated variable. (Leave ± in the answer, if appropriate)c =  for E

A. E = ± c
B. E = ± 
C. E = mc2
D. E = mc

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Use a strictly graphical approach to solve the equation over the interval [0, 2?). Express solutions to the nearest hundredth.ln x = cos x

A. {1.30} B. {0.40} C. ? D. {2.22}

Mathematics