Solve the proportion.
= 
A. 15
B. 6
C. 9
D. 11
Answer: C
Mathematics
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Find the sum of the series.
A. 64
B. 
C. 32
D. 
Mathematics
Use a graphing calculator to estimate the solution set of the equation. Round to the nearest hundredth.7e2.4x = 45
A. {1.86} B. {4.47} C. {0.78} D. {5.58}
Mathematics
Evaluate the expression.
-3
A. 
B. 
C. 64
D. -64
Mathematics
Solve the problem.A certain noise measures 63 decibels. If the sound pressure is multiplied by 10, how many decibels will the new noise measure? L = 20 log 
, where p0 = 2 × 10-5 Pa.
A. 64 decibels B. 630 decibels C. 63 decibels D. 73 decibels
Mathematics