Determine if the matrix is in row-echelon form.
A. Yes
B. No
Answer: B
Mathematics
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First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.8
+ 7
A. 16
B. 15
C. 5
D. 16
Mathematics
Solve the problem.Suppose eggplant pickers are paid as follows:1-200 eggplants picked$0.11 each201-350 eggplants picked$0.15 each351 or more eggplants picked$0.18 eachIf Rachel picks 363 eggplants, what are her gross earnings?
A. $40.84 B. $39.93 C. $65.34 D. $46.84
Mathematics
Establish the identity.
ln
= ln
What will be an ideal response?
Mathematics
Make a scatterplot of the data.{(14, 56),(-12, 23),(18, 41),(-15, -9),(-4, -4),(11, 34),(6, 9),(23, 61),(2, 2),(1, 1)} 
A. 
B. 
C. 
D. 
Mathematics