Solve.Enrollment in a business seminar increased from 70 people to 84 people. What was the percent increase?
A.
| 16.7% |
B. 20%
C.
| 83.3% |
D.
| 80% |
Answer: B
Mathematics
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Solve. Write the answer as a mixed number as needed.Deirdre led a tour of a Spanish city for a group of foreign tourists. Of the 88 people in the group, 11 could speak Spanish. What fraction of the group could not speak Spanish?
A. R
B. 
C. 
D. 
Mathematics
Determine if each ordered pair is a solution to the given system of inequalities in two variables.y = x - 5y2 = -20x(i) (-5, -10); (ii) (5, 0)
A. (i) Yes; (ii) No B. (i) No; (ii) No C. (i) No; (ii) Yes D. (i) Yes; (ii) Yes
Mathematics
Answer the question.The binomial 49x2 + 196 is the sum of two squares that can be factored. Why is this possible?
What will be an ideal response?
Mathematics
Write the complex conjugate of z in polar form with argument ? between 0 and 2?.  figure 1.png)
 figure 2.png)
Mathematics