Provide an appropriate response.Is this statement true or false? Why? (2 + 2) - 2 = 2 + (2 - 2)
What will be an ideal response?
True. Answers will vary.
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Write the complex number in the form a + bi.
(cos 315° + i sin 315°)
A. 
- i
B. 
- 
i
C. 
- 
i
D. 
- i
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.7(x - 8)
A. 7x - 15 B. 7x - 56 C. 7x - 8 D. 7x + 56
Use the definite integral to find the area between the x-axis and the graph of f(x) over the indicated interval.f(x) = ex - 1; [-2, 3]
A. 17.7 B. 15.0 C. 7.7 D. 17.2
Solve the problem.A child throws a ball with a speed of 9 feet per second at an angle of 39° with the horizontal. Express the vector described in terms of i and j. If exact values are not possible, round components to the nearest thousandth.
A. -6.994i + 5.664j B. 5.664i + 6.994j C. 6.994i + 5.664j D. 5.664i - 6.994j