Use ratios or conversion factors to convert the measures of time. Round to hundredths.9 minutes to seconds
A. 216 sec
B. 540 sec
C. 270 sec
D. 108 sec
Answer: B
Mathematics
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Multiply.(5x2 + 4x + 2)(x2 + 2x + 3)
A. 5x4 + 10x3 + 25x2 + 16x + 6 B. 5x4 + 14x3 + 25x2 + 16x + 6 C. 5x4 + 10x3 + 23x2 + 16x + 6 D. 5x4 + 14x3 + 23x2 + 16x + 6
Mathematics
Perform the indicated operation. Write the answer in lowest terms.
÷ 
A. 1
B. 
C. 
D. 
Mathematics
Solve the equation using the multiplication principle.
= 14
A. 16 B. 7 C. 15 D. 28
Mathematics
The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).y = 5
A. r = 5 B. sin ? cos ? = 5 C. r sin ? = 5 D. r cos ? = 5
Mathematics