X1 10 MC (ACE 20)
Authored by Grant Rawson
Mathematics
12th Grade
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
An examination consists of 30 multiple-choice questions, each question having five
possible answers. A student guesses the answer to every question.
Let X be the number of correct answers. What is 𝐸(𝑋)?
5
6
9
15
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
An equilateral triangle of side 3 units is shown below.
Vectors 𝑢̰ and 𝑣̰ are represented in the diagram.
What is the value of 𝑢̰ ∙ 𝑣̰?
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
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