Find the exact value of the expression. Do not use a calculator.sin  - cos 

A. 1
B. 0
C.
D.


Answer: B

Mathematics

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Provide an appropriate response.Solve the following system of equations graphically: 3x - y = 7   x - y = -1

Fill in the blank(s) with the appropriate word(s).

Mathematics

Trends in the broader society that influence an industry and the firms in it are known as

A. the general environment B. the competitive environment C. the industry environment D. the external environment

Mathematics

Name the property illustrated by the sentence.7 + (a + b) = (7 + a) + b

A. Additive identity property B. Commutative property of addition C. Additive inverse property D. Associative property of addition

Mathematics

The table shown was generated by a graphics calculator. The expression y1 represents f(x).All the points lie on a straight line. Find the y-intercept of the line.

A.
B. 0
C. 3
D. Is not shown

Mathematics