Determine the number of terms and identify the coefficient of each term of the polynomial.3s - 4w

A. Two terms; -3, 4
B. Two terms; -3, -4
C. Two terms; 3, 4
D. Two terms; 3, -4


Answer: D

Mathematics

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Evaluate the expression according to the order of operations.[27 - (4 + 6) ÷ 2] - [1 + 9 ÷ 3]

A. 13 B. 15 C. 18 D. 25

Mathematics

Solve the problem.Paul has grades of 80 and 90 on his first two tests. What must he score on his third test in order to have an average of at least 90?

A. at least 85 B. at most 87 C. at most 90 D. at least 100

Mathematics

Add.+ 

A. 417.877 B. 417.787 C. 417.887 D. 417.886

Mathematics

Solve.The number of centimeters, d, that a spring is compressed from its natural, uncompressed position is given by the formula  where W is the number of joules of work done to move the spring and k is the spring constant. Solve this equation for W. Use the result to determine the work needed to move a spring 9 centimeters if it has a spring constant of 0.4.

A. W = 
B. W = 
C. W = 2d2k
D. W = 

Mathematics