Write the complex number in rectangular form using exact values if possible. Otherwise, round to one decimal place.3(cos ? + i sin ?)
A. -3i
B. -3
C. 3
D. 3i
Answer: B
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Determine the place value of the digit 3 in the whole number.403,681,295
A. hundred-millions B. thousands C. millions D. hundred-thousands
Provide an appropriate response.A rectangular sheet of metal has a length that is 4 more than the width.(a)Write the area of the rectangular sheet as a function of the width.(b)Without simplifying, write the ratio of the length of the sheet to the area of the sheet as a function of the width.(c)Simplify the function you wrote in b.(d)What kind of function is this?(e)What is its domain out of context?(f)What is its domain in the given context?
What will be an ideal response?
Perform the indicated operation(s). Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 
Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 + 4x + 3
A. Minimum: -1 B. Maximum: -1 C. Maximum: 1 D. Minimum: 0