Identify the equation as either an identity or not.2 cos 5x sin x = sin 6x + sin 4x
A. Not an identity
B. Identity
Answer: A
Mathematics
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Write the numeral as a Mayan numeral.3048
A. 
B. 
C. 
D. 
Mathematics
Round the decimal to the given place value.19.95157, nearest ten-thousandth
A. 19.95 B. 19.952 C. 19.9516 D. 19.9515
Mathematics
Solve.A box is made from a rectangular piece of metal with length 12 inches and width 10 inches. The box has no top. 
Find a polynomial that gives the volume of the box for a given x.
A. 4x2 - 44x + 120 B. 120x C. 4x3 - 44x2 + 120x D. 4x3 + 44x2 + 120x
Mathematics
The graph shows the average time spent doing homework. Use the graph to answer the question. 
If 5100 students were surveyed, find the number of students who said they spend 40 minutes or less on homework.
A. 1071 students B. 1122 students C. 2193 students D. 2218.5 students
Mathematics