Solve the logarithmic equation.log x = -4
A. 0.0001
B. -40
C. -0.4
D. -4
Answer: A
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A certain function is an exponential function of time. The monthly growth factor is 1.5. What is the weekly growth factor? (Assume there are four weeks in a month.) Round your answer to two decimal places. ?
A. 0.38 B. 1.11 C. 5.06 D. 6.00
Solve the equation.3x = 27
A. 81 B. 8 C. 27 D. 9
Solve the problem.Elizabeth is making matching holiday outfits for herself and her 3 children. Elizabeth's outfit requires 2
yds of fabric and each child's outfit requires 
yds. She finds a 5-yd remnant on sale. Is this enough material to make all 4 outfits? If not, how much more material is needed?
A. No; 
yds
B. Yes
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.3 + 3 ? 
+ 3 ? 
2 + ... + 3 ? 
n - 1 = 
What will be an ideal response?