Math 7
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Question 1 of 8
1. Question
Question 1:
Let a function of two variables be defined by f(x,y)=2x+4xy. What is the value of f(3,5)?
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Question 2 of 8
2. Question
Question 2:
The lengths of the sides of a triangle are 3 consecutive even integers. If the perimeter of the triangle is 42, what is the length of the longest side?
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Question 3 of 8
3. Question
Question 3:
Which of the following letters of the alphabet has at least one reflectional symmetry?
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Question 4 of 8
4. Question
Question 4:
When m/r = 7, m^{2} – 49r^{2} =?
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Question 5 of 8
5. Question
Question 5:
What is the xintercept of the line that contains the points (3,8) and (3,2) in the standard (x,y) coordinate plane?
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Question 6 of 8
6. Question
Question 6:
The length of arc AB of a circle is equal to 1/6 of the circumference of the circle. The length of the arc is 5π inches. What is the radius, in inches, of the circle?
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Question 7 of 8
7. Question
Question 7:
[noncalculator] What consecutive integers belong in the blanks below?
____________ < √97 < ____________
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Question 8 of 8
8. Question
Question 8:
[noncalculator] The probability that Muhammad will roll a 2 or 4 on a sixsided die is ⅓. The probability that Trey will pick a red chip from a bag is ¼. Which has a higher probability: Muhammad rolling a 2 or 4 three times in a row, or Trey picking a red chip (with replacement) three times in a row?
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