Write in exponential form.log8 1 = 0

A. 18 = 0
B. 80 = 1
C. 81  = 0
D. 08 = 1


Answer: B

Mathematics

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Solve the problems.On Anne's bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If her rear wheel turns 679 times per mile, how many times does she turn the pedal in one mile?

A. 683 times B. 388 times C. 1,188.3 times D. 686 times

Mathematics

Answer the question about the given function.Given the function f(x) = 4x2 + 8x + 8, if x = -1, what is f(x)? What point is on the graph of f?

A. 4; (-1, 4) B. 4; (4, -1) C. 20; (20, -1) D. 20; (-1, 20)

Mathematics

Solve the equation for x.y = -5 sin 8x

A. x =  arcsin 
B. x =  arcsin 
C. x =  arcsin 
D. x =  arcsin 

Mathematics

Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(0, 4); m = 

A. y = x - 
B. y = x + 4
C. y = - x + 4
D. y = - x + 

Mathematics