Math 3
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Question 1 of 8
1. Question
Question 1:
If 2x/5 + 6 = 8, then x=?
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Question 2 of 8
2. Question
Question 2:
Sarah is 3 times as old as her sister. The sum of Sarah and her sister’s ages is 16. How old is Sarah?
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Question 3 of 8
3. Question
Question 3:
If |3x+2| = 17, what are the possible values for x?
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Question 4 of 8
4. Question
Question 4:
A data set has 5 data points. The mean, median, and mode are all equal to 5. Four of the points are 6,8,5 and 5. Which of the following could be the 5th data point?
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Question 5 of 8
5. Question
Question 5:
A vertical pole is shown, along with the horizontal shadow it casts. How many feet is it from the top of the pole to the far end of the shadow?
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Question 6 of 8
6. Question
Question 6:
What is the value of cos2B +cos2A?
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Question 7 of 8
7. Question
Question 7:
What is the solution (x,y), to the following system of equations?
2x – 16y = 56
x + 3y = 6
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Question 8 of 8
8. Question
Question 8:
A halal truck sells lamb over rice for $5.50 and cans of soda for $1.00 each. the truck’s revenue from selling a total of 172 lamb over rice and cans of soda in one day was $721. How many sodas were sold that day?
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