Write the exponential equation in its equivalent logarithmic form.23 = 8
A. log23 = 8
B. log82 = 3
C. log38 = 2
D. log28 = 3
Answer: D
Mathematics
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Solve the problem.One maid can clean the house in 6 hr. Another maid can do the job in 5 hr. How long will it take them to do the job working together?
A. 
hr
B. 
hr
C. 2
hr
D. 30 hr
Mathematics
Translate the sentence to an equation and then solve.If 4 times a number is added to -9, the result is equal to 13 times the number.
A. 4x + (-9) = 13x; -1 B. 13(4x - 9) = -9; -1 C. 4x + 9x = 13; 1 D. 4x - (-9) = 13x; 1
Mathematics
Without graphing the function, determine its amplitude or period as requested.y = sin 5xFind the period.
A. 5
B. 
C. 1
D. 2?
Mathematics
Find the x- and y-intercepts. Then graph the equation.x + 5y = 0
A. (0, 0); (0, 0)
B. (0, 0); (0, 0)
C. (0, 0); (0, 0)
D. (0, 0); (0, 0)
Mathematics