Perform the indicated operation. Write the result in the form a + bi.7i(2 - 3i)
A. 14i- 21
B. 14i - 21i2
C. 21+ 14i
D. 14i + 21i2
Answer: C
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Use sets to solve the problem.Monticello residents were surveyed concerning their preferences for candidates Moore and Allen in an upcoming election. Of the 800 respondents, 300 support neither Moore nor Allen, 100 support both Moore and Allen, and 250 support only Moore. How many residents support Allen?
A. 400 B. 250 C. 100 D. 150
Solve. If necessary, round to the nearest tenth.A flagpole casts a shadow of 20 feet. Nearby, a 5-foot tree casts a shadow of 3 feet. What is the height of the flagpole?
A. 0.8 ft B. 300 ft C. 33.3 ft D. 12 ft
Provide an appropriate response.Consider the graph of the polynomial function 
.
What are the zeros of the function P?
A. 2, 3, 5 B. -5, -2, 3 C. -3, 2 D. -5, -3
Draw a sketch of the two graphs described, with the indicated number of points of intersection.Two parabolas; four points
A. 
B. 
C. 
D. 