Simplify.
A. 10
B. 
C. 20
D. 2x + 9
Answer: A
Mathematics
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Use a graphing calculator to find the inverse of the matrix. Give five decimal places, if necessary.A = 
A. 
B. 
C. 
D. 
Mathematics
Express the number 0.00052 in scientific notation. ?
A. 
B. ?
C. ?
D. ?
Mathematics
Solve the equation.log2(3x - 2) - log2(x - 5) = 4
A. {6}
B. 
C. 
D. {18}
Mathematics
The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.
The circle graph shows what percent of the vote each person received.What percent of the votes did Ming NOT get?
A. 18% B. 82% C. 72% D. 70%
Mathematics