Math 19
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Question 1 of 8
1. Question
Question 1:
In isosceles triangle MAT, ∠M and ∠A are congruent and m∠T = 82°. What is the measure of ∠A?
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Question 2 of 8
2. Question
Question 2:
What is the length, in inches, of the median of the trapezoid shown?
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Question 3 of 8
3. Question
Question 3:
In the triangle shown, a leg is 10” long and its adjacent acute angle measures 76°. About how many inches long is the hypotenuse?
Note:
sin 76°≈.970
cos 76°≈.242
tan 76°≈4.01CorrectIncorrect 
Question 4 of 8
4. Question
Question 4:
What rational number is halfway between 2/3 and 7/9?
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Question 5 of 8
5. Question
Question 5:
Jake has the scores of 5 of the 6 tests he took this semester in his math class. He has the following scores: 92, 64, 83, 89, and 91. He doesn’t remember what he scored on the 6th test but knows that his average on all 6 tests was 1.8 points lower than his average on the first 5 tests. What was his 6th test score?
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Question 6 of 8
6. Question
Question 6:
Which of the following has the greatest value for all values of m where 1 < m < 0?
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Question 7 of 8
7. Question
Question 7:
[NonCalculator Question] On February 4th, 1999, there were 180,000 tons of trash in a landfill that had a maximum capacity of 330,000 tons. Every year since that date, the amount of trash said landfill has increased by 8,000 tons. If t represents the time, in years, after February 4th, 1999, which of the following inequalities accurately describes the set of years where the landfill is at or above capacity?
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Question 8 of 8
8. Question
Question 8:
[NonCalculator Question] If the expression below is rewritten in the form a+bi, where a and b are real numbers, what is the value of a? (note i = √1)
(15 – 3i)/(23i)
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