Simplify the expression.5 ?   - 

A. 28 
B. 35 
C. 7 
D. 42 


Answer: A

Mathematics

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Identify the number as prime, composite, or neither.36

A. Prime B. Neither C. Composite

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Solve the problem.A machine can fill 7676 cartons of milk in 0.8 hour. How many cartons of milk can it fill per hour?

A. 6141 cartons B. 9595 cartons C. 8529 cartons D. 7677 cartons

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Write the binomial expansion of the expression.(-2x2 - y)5

A. 32x10 + 80x8y + 80x6y2 + 40x4y3 + 10x2y4 + y5 B. -32x10 - 80x8y + 80x6y2 - 40x4y3 + 10x2y4 - y5 C. -32x10 + 80x8y - 80x6y2 + 40x4y3 - 10x2y4 + y5 D. -32x10 - 80x8y - 80x6y2 - 40x4y3 - 10x2y4 - y5

Mathematics

Calculate the standard deviation of the grouped data in the problem. Create an extended table using five additional columns.ClassFrequency, F0 - 9 sec1110 - 19 sec1220 - 29 sec1930 - 39 sec2040 - 49 sec2150 - 59 sec17

What will be an ideal response?

Mathematics