Challenging Math Concepts
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the derivative of sin(x)?
cos(x)
sec(x)
tan(x)
sin^2(x)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve for x: 2x + 3 = 11.
4
2
3
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the integral of 1/x dx?
1/2 x^2 + C
ln|x| + C
e^x + C
x + C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a triangle has sides of length 3, 4, and 5, is it a right triangle?
Yes, it is a right triangle.
Yes, it is an equilateral triangle.
No, it is an obtuse triangle.
No, it is a scalene triangle.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of the limit as x approaches 0 of (sin(x)/x)?
1
1/2
-1
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the determinant of the matrix [[1, 2], [3, 4]].
2
-1
-2
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the quadratic formula?
x = (b ± √(b² + 4ac)) / (2a)
x = (-b ± 2√(b² - 4ac)) / a
x = (b ± √(4ac - b²)) / (2b)
x = (-b ± √(b² - 4ac)) / (2a)
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