Perform the operation and write the result in the standard form.8i(9 - 3i)
A. 24 + 72i
B. - 72i - 24i2
C. 72i - 24
D. 72i + 24i2
Answer: A
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Solve.A nuclear cooling tower cross section is a hyperbola having a diameter of 50 ft at the center. The distance between the two foci is 90 ft. What is the equation for the hyperbola?
A. 
- 
= 5
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (4, 1, -1) for ln 
- exy+z2 = 0.
A. 
B. 
C. 
D. 
Four players (A, B, C, and D) agree to divide the 14 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 10
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
Provide an appropriate response. Describe how you can tell if a fraction has been reduced to lowest terms.
What will be an ideal response?